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Power Integrated Circuits
Power Integrated Circuits
Power ICs simplify the design of power supply and power management circuits by integrating key circuit functions into a single chip, resulting in higher reliability with significant savings in power consumption, board space and cost. We are a leading supplier of power integrated circuits for power conversion and battery management applications. We offer a wide range of power conversion circuits and controller ICs. Our battery management products provide market leading fuel gauging, charging and monitoring functions. Our power products support a wide variety of applications, including the industrial, communications, automotive, data center, consumer and healthcare markets.
Battery Management
Battery management solutions are the brains behind any battery solution. Combined with fuel gaug...
Switching Regulators
Maxim Integrated's Switching Regulators offer step-up, step-down configuration and wide ranging ...
Power Management ICs
PMIC or Power Management IC's integrate multiple power rails and power management functions in a...
Isolated Power
Protect and isolate your electronic equipment operators from exposure to high voltates with Isol...
Charge Pumps
Are you looking for the latest Charge Pumps or Voltage Doubler's? Maxim Integrated regulated cha...
Linear Regulators (LDOs)
LDO regulators provide voltage regulation with minimum voltage differential between input and ou...
LED Drivers
Find the right LED Driver's and LED Driver ICs from Maxim Integrated portfolio of LED Driver pro...
Motor Driver ICs
DC motor driver ICs provide the simplest and most flexible solution available for driving brushe...
Power Protection and Control
Power protection and control ICs protect downstream circuitry from harmful voltage fluctuations....
Display Power Control
Combine analog processing and logic with power circuitry displays for LCDs, dot matrix, and segm...
Voltage Supervisors
Maxim Integrated power sequencers, voltage supervisors and power supply sequencing monitor suppl...
Power Over Ethernet
Power over Ethernet, POE, 802.3af/at-compliant products for powered devices and power sourcing e...
MOSFET Drivers and Controllers
MOSFET driver ICs are used to drive external MOSFETs in power supply and motor driver applicatio...
Power Modules
Maxim Integrated's Power Modules integrate most of the components needed for a power supply into...
Battery Management
Battery management solutions are the brains behind any battery solution. Combined with fuel gaug...
Switching Regulators
Maxim Integrated's Switching Regulators offer step-up, step-down configuration and wide ranging ...
Power Management ICs
PMIC or Power Management IC's integrate multiple power rails and power management functions in a...
Isolated Power
Protect and isolate your electronic equipment operators from exposure to high voltates with Isol...
Charge Pumps
Are you looking for the latest Charge Pumps or Voltage Doubler's? Maxim Integrated regulated cha...
Linear Regulators (LDOs)
LDO regulators provide voltage regulation with minimum voltage differential between input and ou...
LED Drivers
Find the right LED Driver's and LED Driver ICs from Maxim Integrated portfolio of LED Driver pro...
Motor Driver ICs
DC motor driver ICs provide the simplest and most flexible solution available for driving brushe...
Power Protection and Control
Power protection and control ICs protect downstream circuitry from harmful voltage fluctuations....
Display Power Control
Combine analog processing and logic with power circuitry displays for LCDs, dot matrix, and segm...
Voltage Supervisors
Maxim Integrated power sequencers, voltage supervisors and power supply sequencing monitor suppl...
Power Over Ethernet
Power over Ethernet, POE, 802.3af/at-compliant products for powered devices and power sourcing e...
MOSFET Drivers and Controllers
MOSFET driver ICs are used to drive external MOSFETs in power supply and motor driver applicatio...
Power Modules
Maxim Integrated's Power Modules integrate most of the components needed for a power supply into...
Also see:
Power Reference Designs
Featured Technical Documents
Technical Documentation
Technical Documents
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Featured Videos
How to Achieve a Noninverting Output with a 4-Switch Buck-Boost Converter
3:22 July 22, 2020
How to Regulate Inrush Currents in DC-DC Converters Using Soft-Start
4:07 June 10, 2020
How to Select and Configure a Battery Fuel Gauge for Your Portable System
5:21 March 14, 2019
How to Calculate the Quiescent Current of the MAX17222 nanoPower Boost Converter
04:22 February 19, 2019
How to Optimize the Efficiency Performance of a Flyback Converter Using the MAX17606
3:00 December 12, 2019
Overview of Power Supply for Different Markets
19:20 September 18, 2018
EE-Sim Sharing Designs
3:39 January 05, 2017
Isolated Power-Supply Reference Designs Accelerate Prototyping
7:39 December 13, 2016
Featured Blogs
Latest Blogs
On the Go Vital Monitoring and Gaming Platform
January 13, 2021
This blog explores an application using a low power SIMO PMIC, the world’s smallest solution size and highest system efficiency, and the story behind it.
Get More System Power Protection for Less
September 01, 2020
Understand the challenges of protecting the electronic load and the advantages of a high-performance, highly integrated system power protection solution.
Power Up Internal Circuits While Simplifying Diagnostics for Signal Monitoring Applications
August 13, 2020
Learn how a digital isolator provides industrial system monitoring without an external isolated power supply.
Buck vs. Boost Converters: How Do They Compare
August 11, 2020
Understand the fundamental difference between buck and boost converters by reading this blog post.
Wearable Flags Health Changes in Seniors Via Biosensors and Predictive Analytics
July 30, 2020
Learn how CarePredict is giving seniors and their loved ones peace of mind with its wearable health-monitoring solution, designed with Maxim Integrated ICs.
How to Get 20% More Battery Life for Your Wearables and IoT Designs
July 16, 2020
Learn how single-inductor, multiple-output (SIMO) PMICs extend battery life for wearable technology and other small, low-power IoT designs.
Understand the Multiphase Buck Voltage Regulator Advantage
May 26, 2020
Get a deeper understanding of how multiphase buck voltage regulators deliver the power efficiency in small solution sizes required by a variety of electronic designs.
how a small schottky diode minimizes noise in synchronous converters
May 20, 2020
Understand how a small Schottky diode can minimize noise in synchronous converters—a key consideration when designing switching supplies.
How Capacitors Provide a Window into the Real Value of a Battery
May 05, 2020
Maxim Integrated’s resident power evangelist explains how charge redistribution in networked capacitors offers a clue into how batteries will behave in portable devices.
How NCATEST Raised Performance and Lowered Power of Its Automated Test Equipment
April 15, 2020
NCATEST decreased the design cycle, power consumption, and size for a new automated test equipment solution using Maxim Integrated's pin electronics.
Featured Products
MAX17291 High-Voltage, 1A Micropower Boost Converter with Short-Circuit Protection and True Shutdown
The MAX17291 is a low quiescent current boost (step-up) DC-DC converter with a 1A peak inductor ...
- 28μA Quiescent Supply Current from Input
- Output Short-Circuit Protection
- Overtemperature Protection
- Constant Frequency in CCM
- True Shutdown Mode
- 0.05μA Shutdown Current
- No Reverse Current from OUT
- 91% Peak Efficiency
- 1.8V to 5.5V Input Range
- 5.5V to 20V Output Voltage Range
- 1A Peak Inductor Current Limit
- Multiple Package Options
- 1.27mm x 0.87mm, 6-Bump (3 x 2), 0.4mm Pitch WLP
- 2mm x 2mm, 8-Pin TDFN
- -40°C to +125°C Operating Temperature Range
MAX17310 1-Cell ModelGauge m5 EZ Fuel Gauge with Protector and SHA-256 Authentication
The MAX17300–MAX17303/MAX17310–MAX17313 is a 24μA IQ stand-alone pack-side fuel gauge IC with pr...
- Battery Health + Programmable Safety/Protection
- Overvoltage (Temperature Dependent)
- Overcharge Current
- Over/Undertemperature
- Battery Internal Self-Discharge Detection (MAX17300/10 Only)
- Ideal Diode Discharge During Charge Fault
- Charging Prescriptions (JEITA)
- Zero-Volt Charging Option
- Undervoltage + SmartEmpty
- Overdischarge/Short-Circuit
- Nonvolatile Memory for Stand-Alone Operation
- History Logging, User Data (122 Bytes)
- Low Quiescent Current
- FETs Enabled: 24µA Active, 18µA Hibernate
- FETs Disabled: 5µA Ship, 0.5µA/0.02µA DeepShip
- Parallel Battery Management (MAX17300/10 Only)
- Pushbutton Wakeup—Eliminates System Consumption Until Button Press
- ModelGauge m5 EZ Algorithm
- Percent, Capacity,Time-to-Empty/Full, Age
- Cycle+™ Age Forecast
- Dynamic Power—Estimates Power Capability
- Precision Measurement Without Calibration
- Current, Voltage, Power, Time, Cycles
- Die Temperature/Thermistor
MAX17300 1-Cell ModelGauge m5 EZ Fuel Gauge with Protector and SHA-256 Authentication
The MAX17300–MAX17303/MAX17310–MAX17313 is a 24μA IQ stand-alone pack-side fuel gauge IC with pr...
- Battery Health + Programmable Safety/Protection
- Overvoltage (Temperature Dependent)
- Overcharge Current
- Over/Undertemperature
- Battery Internal Self-Discharge Detection (MAX17300/10 Only)
- Ideal Diode Discharge During Charge Fault
- Charging Prescriptions (JEITA)
- Zero-Volt Charging Option
- Undervoltage + SmartEmpty
- Overdischarge/Short-Circuit
- Nonvolatile Memory for Stand-Alone Operation
- History Logging, User Data (122 Bytes)
- Low Quiescent Current
- FETs Enabled: 24µA Active, 18µA Hibernate
- FETs Disabled: 5µA Ship, 0.5µA/0.02µA DeepShip
- Parallel Battery Management (MAX17300/10 Only)
- Pushbutton Wakeup—Eliminates System Consumption Until Button Press
- ModelGauge m5 EZ Algorithm
- Percent, Capacity,Time-to-Empty/Full, Age
- Cycle+™ Age Forecast
- Dynamic Power—Estimates Power Capability
- Precision Measurement Without Calibration
- Current, Voltage, Power, Time, Cycles
- Die Temperature/Thermistor
MAX25520 Automotive 2-Channel TFT-LCD Power Supply
The MAX25520 is a dual-output power IC that provides symmetrical or asymmetrical positive and ne...
- Synchronous Boost Provides Positive Output at upto 10.5V/200mA
- Inverter Output Provides up to -10.5V/-200mA
- 420kHz/2.1MHz Switching Frequency
- Spread Spectrum
- Complete Sequencing Flexibility
- Compact TQFN Package
- -40°C to +125°C Operating Temperature Range
MAX20057 36V Boost Controller with Dual 3.5A/2A Synchronous Buck Converters for Automotive Applications
The MAX20057 is an automotive highly integrated triple-output PMIC. It includes two synchronous ...
- Meets Stringent OEM Module Power Consumption and Performance Specifications
- 10µA Supply Current with 5V Buck On
- 8µA Supply Current with 3.3V Buck On
- 30µA Supply Current with All Regulators On
- Enables Crank-Ready Designs
- Output Voltages in Regulation Through Cold CrankDown to 2V Battery Voltage
- Wide Input-Supply Range from 3.5V to 36V
- EMI Reduction Features Reduce Interference with Sensitive Radio Bands without Sacrificing Wide Input-Voltage Range
- 20ns (typ) Minimum On-Time Guarantees Skip-Free Operation for 3.3V Output at 2.1MHz
- Spread-Spectrum Option
- Phase-Locked Loop (PLL) Frequency Synchronization
- Integration and Thermally Enhanced Packages Save Board Space and Cost
- Two 2.1MHz Buck Converters with Asynchronous Boost Controller
- Current-Mode Controller with Forced Fixed-Frequency and Skip Modes
- Thermally Enhanced 5mm x 5mm, 28-Pin TQFN-EP Package
- Protection Features Improve System Reliability
- Supply Undervoltage Lockout
- Overtemperature and Short-Circuit Protection
MAX20458 36V Boost Controller with 3.5A Synchronous Buck Converter For Automotive Applications
The MAX20458 is an automotive grade PMIC that includes a 3.5A synchronous buck converter and an ...
- Meets Stringent OEM Module Power Consumption and Performance Specifications
- 10μA Supply Current with 5V Buck On
- OUT Can Be Either 5V or 3.3V
- 30µA Supply Current with All Regulators On
- Enables Crank-Ready Designs
- Output Voltages in Regulation Through Cold Crank Down to 2V Battery Voltage
- Wide Input Supply Range from 3.5V to 36V
- EMI Reduction Features Reduce Interference with Sensitive Radio Bands without Sacrificing Wide Input Voltage Range
- 20ns (typ) Minimum On-Time Guarantees Skip-Free Operation for 3.3V Output at 2.1MHz
- Spread-Spectrum Option
- Phase-Locked Loop (PLL) Frequency Synchronization
- Integration and Thermally Enhanced Packages Save Board Space and Cost
- 2.1MHz Buck Converters with Asynchronous Boost Controller
- Current-Mode Controller with Forced Fixed Frequency and Skip Modes
- Thermally Enhanced 5mm x 5mm, 28-Pin TQFN-EP Package
- Protection Features Improve System Reliability
- Supply Undervoltage Lockout
- Overtemperature and Short-Circuit Protection
MAX25221B Automotive 4-Channel TFT-LCD Power Supply with VCOM buffer
The MAX25220/MAX25221/MAX25221B are a 4-channel TFT-LCD power IC that provides symmetrical posit...
- High Integration
- Synchronous Boost Provides AVDD of 4.2V to 10.5V at up to 200mA
- NAVDD Inverter Output at up to -200mA
- 15mA VGON Output (7.6V to 20.2V) from 3x Regulated Charge Pump
- VGOFF (-18.2V to -5.6V) from Regulated Charge Pump at up to -15mA (charge-pump doubler)/li>
- Controlled Sequencing during Power-On and Power-Off of All Rails
- VCOM Output Range +1V to -2.49V in 6.83mV Steps (MAX25221)
- NTC Input for Temperature Measurement/Compensation (MAX25221)
- Low EMI
- 420kHz/2.1MHz Switching Frequency with Spread Spectrum
- I2C Control/Diagnostic Interface with FLTB (Interrupt) Output
- UV diagnostics on All Outputs
- Versatile
- Non-Volatile Output Voltage Settings on AVDD/NAVDD, VGON, VGOFF, VCOM, and Sequencing
- Supports Stand-Alone Operation Mode after Programming
- Compact 5mm x 5mm TQFN32 Package
- AECQ100 Grade 1
MAX22207 36V, 3.5A Brushed Motor Driver with Integrated Current Sense
The MAX22201/MAX22202/MAX22207 integrate one 36V, 3.5A peak full bridge capable of driving one b...
- One Full H-Bridge with +36V Voltage Rating
- Total RDS(ON) (High Side + Low Side): 300mΩ (typ) (TA = +25°C)
- Current Ratings (+25°C typ)
- IPEAK = 3.5A
- IRMS = 2A
- Configurable Current Drive Regulation (CDR) for Limiting Stall and Inrush Current
- Configurable Off Time (tOFF) for CDR (MAX22201 only)
- Lossless Integrated Current Sensing (ICS) Eliminates External Bulky Resistors and Saves Power
- Current Sense Output (CSO) Function: A Replica of the Internally Sensed Current is Output on the ISEN Pin
- Current Drive Regulation Monitor (CDROUT) (MAX22207 only)
- Fault Indicator pin (Active-Low FAULT)
- Fully Integrated Charge Pump
- Protections
- Overcurrent Protection for Each Individual Channel (OCP)
- Undervoltage Lockout (UVLO)
- Thermal Shutdown (TSD) T = +165°C
- ESD Protection 8kV HBM (OUT1 and OUT2 Pins)
- Ultra-Small Package TDFN12 3mm x 3mm
MAX22202 36V, 3.5A Brushed Motor Driver with Integrated Current Sense
The MAX22201/MAX22202/MAX22207 integrate one 36V, 3.5A peak full bridge capable of driving one b...
- One Full H-Bridge with +36V Voltage Rating
- Total RDS(ON) (High Side + Low Side): 300mΩ (typ) (TA = +25°C)
- Current Ratings (+25°C typ)
- IPEAK = 3.5A
- IRMS = 2A
- Configurable Current Drive Regulation (CDR) for Limiting Stall and Inrush Current
- Configurable Off Time (tOFF) for CDR (MAX22201 only)
- Lossless Integrated Current Sensing (ICS) Eliminates External Bulky Resistors and Saves Power
- Current Sense Output (CSO) Function: A Replica of the Internally Sensed Current is Output on the ISEN Pin
- Current Drive Regulation Monitor (CDROUT) (MAX22207 only)
- Fault Indicator pin (Active-Low FAULT)
- Fully Integrated Charge Pump
- Protections
- Overcurrent Protection for Each Individual Channel (OCP)
- Undervoltage Lockout (UVLO)
- Thermal Shutdown (TSD) T = +165°C
- ESD Protection 8kV HBM (OUT1 and OUT2 Pins)
- Ultra-Small Package TDFN12 3mm x 3mm
MAX22201 36V, 3.5A Brushed Motor Driver with Integrated Current Sense
The MAX22201/MAX22202/MAX22207 integrate one 36V, 3.5A peak full bridge capable of driving one b...
- One Full H-Bridge with +36V Voltage Rating
- Total RDS(ON) (High Side + Low Side): 300mΩ (typ) (TA = +25°C)
- Current Ratings (+25°C typ)
- IPEAK = 3.5A
- IRMS = 2A
- Configurable Current Drive Regulation (CDR) for Limiting Stall and Inrush Current
- Configurable Off Time (tOFF) for CDR (MAX22201 only)
- Lossless Integrated Current Sensing (ICS) Eliminates External Bulky Resistors and Saves Power
- Current Sense Output (CSO) Function: A Replica of the Internally Sensed Current is Output on the ISEN Pin
- Current Drive Regulation Monitor (CDROUT) (MAX22207 only)
- Fault Indicator pin (Active-Low FAULT)
- Fully Integrated Charge Pump
- Protections
- Overcurrent Protection for Each Individual Channel (OCP)
- Undervoltage Lockout (UVLO)
- Thermal Shutdown (TSD) T = +165°C
- ESD Protection 8kV HBM (OUT1 and OUT2 Pins)
- Ultra-Small Package TDFN12 3mm x 3mm
MAX20446B Automotive 6-Channel Backlight Driver with Boost/SEPIC Controller and I2C Interface
The MAX20446 is a 6-channel backlight driver with boost controller for automotive displays. The ...
- Wide-Voltage-Range Operation
- Operates Down to 4V Supply After Startup
- Survives Load Dump Up to 52V
- High Integration
- Complete 6-Channel Solution Including Boost Controller
- I2C Control for Minimum Parts Count
- Robust and Low EMI
- Spread-Spectrum Oscillator
- Phase Shifting
- 400kHz to 2.2MHz Switching-Frequency Range
- Fail-Safe Operation Mode Using the FSEN Pin
- Versatile Dimming Scheme Allows Hybrid or PWM-Only Dimming Using DIM Input or I2C
- Dimming Ratio > 10000:1 Using Hybrid Dimming
- 10000:1 Dimming Ratio at 200Hz using PWM Dimming
- Complete Diagnostics
- LED Open/Short Detection and Protection
- Boost Output Undervoltage and Overvoltage
- Boost Voltage
- Individual String LED Current
- Thermal Shutdown
- Compact (4mm x 4mm) 24-Pin TQFN Package
MAX77839 5.5V Input, 4.4A/3.6A Switching Current 6μA IQ Buck-Boost Converter
The MAX77839 is a highly-efficient buck-boost regulator with an industry leading quiescent curre...
- Flexible System Integration
- 1.8V to 5.5V Input Voltage Range
- 2.3V to 5.3V Single Resistor Adjustable Output
- 3.6A ILIM ("C" and "D" options) or 4.4A ILIM ("A" and "B" options)
- 3A Maximum Output Current (4.4A ILIM, Buck Mode)
- 3A Maximum Output Current (4.4A ILIM, Boost Mode 3.0VIN, 3.3VOUT)
- 96% Peak Efficiency (VIN = 3.6V, VOUT = 3.3V)
- Optional GPIO Pin (FPWM input, Active-Low POK output)
- Low Supply Current that Extends Battery Life
- Skip Mode that Reduces Supply Current at Light Loads
- 6μA Ultra-Low IQ
- 2.2MHz (typ) Switching Frequency
- Integrated Protections that Provide System Robustness
- Undervoltage Lockout (UVLO)
- Overvoltage Protection (OVP)
- Cycle-by-Cycle Inductor Peak Current Limit
- Thermal Shutdown (TSHDN)
- Active Output Discharge
- Small Solution Size
- 2.07mm x 1.51mm, 0.4mm Pitch, 15-Bump WLP
- 2.5mm x 2.0mm, 0.5mm Pitch, 11-Pin FC2QFN
MAX20419 High-Efficiency, 3-Output, Low-Voltage DC-DC Converter
The MAX20419 is a high-efficiency, 3-output, low-voltage DC-DC converter IC. OUT1 boosts the inp...
- Multiple Functions for Small Size
- Synchronous 750mA Boost Converter
- Fixed at 5V Output
- Dual Synchronous Buck Converters Up to 3.6A
- Factory-Configurable from 0.8V to 3.8V in 25mV Steps
- Programmable Windowed Watchdog
- 3.0V to 5.5V Operating Supply Voltage
- 2.2MHz Operation
- Individual Active-Low RESET_ Outputs
- High-Precision Performance
- ±1.9% Output-Voltage Accuracy (OUT1) and
- ±1.4% Output-Voltage Accuracy (OUT2, OUT3)
- ±1.3% OV/UV Monitoring (OUT1–OUT3, PV)
- Excellent Load-Transient Performance
- Diagnostics and Redundant Circuits
- ASIL-C Compliant
- Redundant Reference
- Fail Safe on Open Pins
- Shorted Pin Detection Active Low-RESET1–RESET3
- Input Overvoltage Detection
- Robust for the Automotive Environment
- Current Mode, Forced-PWM and Skip Operation
- Overtemperature and Short-Circuit Protection
- 24-Pin (4mm x 4mm) TQFN with Exposed Pad
- -40 °C to +125 °C Automotive Temperature Range
MAX16602 VR13.HC and AI Cores Dual-Output Voltage Regulator Chipset
The MAX16602 IC provides a high-density, flexible and scalable solution to power AI cores or Int...
- High Power Density and Efficiency
- Smart Power-Stage Support: MAX20778/A, MAX20779/A/B/C, MAX20780, MAX20790, MAX16604
- Top-Tier Efficiency (95.6% Peak Efficiency at 1.8VOUT)
- Integrated Input Power Monitor
- Telemetry Through PMBus
- Digitally Programmable Configuration
- Input Voltage, Current, and Power Monitoring
- Power-Stage Temperature Monitoring and Reporting
- Advanced Power Management
- Autonomous Phase-Shedding
- Orthogonal Current Rebalance for Phase-Current Balance During Transients
- Low-Quiescent Current—Improves Light-Load and Standby Efficiency
- Protection Features
- Input and Bias Supply Undervoltage Protection
- Overcurrent Protection
- Critical Fault-Flag Output Pin
MAX17852 14-Channel High-Voltage, ASIL D, Data-Acquisition System with Integrated Current-Sense Amplifier
The MAX17852 is a flexible data-acquisition system for the management of high-voltage and low-vo...
- AECQ-100 Grade 1 Temp. Range -40°C to 125°C
- 65V Operating Voltage
- Ultra-Low-Power Operation
- Standby Mode: 2mA
- Shutdown Mode: 2µA
- Redundant ADC and Comparator Acquisitions
- Simultaneous Cell and Bus-Bar Voltage Acquisitions
- 14 Cell-Voltage Measurement Channels
- 1mV Accuracy (3.6V, 25°C)
- 2mV Accuracy (5°C to 40°C)
- 4.5mV Accuracy (-40°C to 125°C)
- 14 Cell-Balancing Switches
- > 300mA Software-Programmable Balancing Current
- Optimized Driving (AUTOBALSWDIS) and Parking Balancing Modes
- Automated Balancing with Individual Cell Timers
- Automated Balancing by Cell Voltage
- Emergency Discharge Mode
- Low-Noise Current-Sense Amplifier
- 5mA resolution (Gain = 256)
- Four Configurable Auxiliary Inputs for Temperature, Voltage, or GPIO
- Integrated Die Temperature Measurement
- Automatic Thermal Protection
- Individually Configurable Safety Alert
- Overvoltage, Undertemperature and Undervoltage, Overtemperature Faults
- One Cell-Mismatch Alert
- Support ASIL-D Requirements for Cell Voltage, Temperature, Current, Communication
- Selectable UART, Dual UART, or SPI Interface
- Battery-Management UART Protocol
- Daisy-Chain Up to 32 Devices
- Capacitive Communication-Port Isolation
- Up to 2 Mbps Baud Rate (auto-detect)
- 1.5µs Propagation Delay (per device)
- Packet-Error Checking (PEC)
- I2C Master
- Configurable Hardware-Alert Interfaces
- Factory-Trimmed Oscillator (No External Crystals Required)
- 32-Bit Unique Device ID
- 64-Pin (10mm x 10mm) LQFP Packagenn
MAX17552B 60V, 100mA, Ultra-Small, High-Efficiency, Synchronous Step-Down DC-DC Converter with 22μA No-Load Supply Current
The Himalaya series of voltage regulator ICs, power modules, and chargers enable cooler, smaller...
- Eliminates External Components and Reduces Total Cost
- No Schottky—Synchronous Operation for High Efficiency and Reduced Cost
- Internal Compensation
- Fixed Internal 5.1ms or Programmable Soft-Start
- All-Ceramic Capacitors, Ultra-Compact Layout
- Reduces Number of DC-DC Regulators to Stock
- Wide 4V to 60V Input Voltage Range
- Adjustable 0.8V to 0.9 x VIN Output Voltages
- Delivers Up to 100mA Load Current
- 100kHz to 2.2MHz Adjustable Switching Frequency Range with External Clock Synchronization
- Configurable Between PFM and Forced-PWM Modes
- Reduces Power Dissipation
- 22µA No Load Supply Current
- Peak Efficiency > 90%
- PFM Feature for High Light-Load Efficiency
- 1.2µA (typ) Shutdown Current
- Operates Reliably in Adverse Industrial Environments
- Peak Current-Limit Protection
- Built-In Output-Voltage Monitoring with Open-Drain Active-Low RESET Pin
- Programmable EN/UVLO Threshold
- Monotonic Startup into Prebiased Output
- Overtemperature Protection
- High Industrial -40°C to +125°C Ambient Operating Temperature Range / -40°C to +150°C Junction Temperature Range
MAX25231 36V, 1.2A Mini Buck Converter with 3.5µA IQ
The MAX25231 is a small, synchronous automotive buck converter with integrated high-side and low...
- Synchronous DC-DC Converter with Integrated FETs
- 3.5μA Quiescent Current when in Standby Mode
- Small Solution Size Saves Space
- 2.1MHz Frequency
- Fixed 5V/3.3V Output Voltage Options Available
- Fixed 2.5ms Internal Soft-Start
- Fixed Output Voltage with ±2% Output Accuracy
- Adjustable Voltage Output 3V to 10V Available (MAX25231ATCD)
- Innovative Current-Mode-Control Architecture Minimizes Total Board Space and BOM Count
- PGOOD Output and High-Voltage EN Input Simplify Power Sequencing
- Protection Features and Operating Range Ideal for Automotive Applications
- 3.5V to 36V Operating VIN Range
- 40V Load-Dump Protection
- 99% Duty-Cycle Operation with Low Dropout
- -40°C to +125°C Automotive Temperature Range
- AEC-Q100 Qualified
MAX25232 36V, 3A Mini Buck Converter with 3.5uA IQ
The MAX25232 is a small, synchronous buck converter with integrated high-side and low-side switc...
- Synchronous DC-DC Converter with Integrated FETs
- MAX25232ATCA/VY+/B = 2.5A IOUT
- MAX25232ATCD/VY+/E = 3A IOUT
- 3.5µA Quiescent Current when in Standby Mode
- Small Solution Size Saves Space
- 65ns Minimum On-Time
- 2.1MHz or 400kHz Operating Frequency
- Fixed Output Voltages with ±2% Output Accuracy in FPWM Mode (5V/3.3V)
- Fixed 3.5ms Internal Soft-Start
- Innovative Current-Mode-Control Architecture Minimizes Total Board Space and BOM Count
- PGOOD Output and High-Voltage EN Input Simplify Power Sequencing
- Protection Features and Operating Range Ideal for Automotive Applications
- 3.5V to 36V Operating VIN Range
- 40V Load-Dump Protection
- 99% Duty-Cycle Operation with Low Dropout
- -40°C to +125°C Automotive Temperature Range
- AEC-Q100 Qualified
MAX25300B 12µVRMS Low Noise 500mA LDO Linear Regulator
The MAX25300A/B are low-noise linear regulators that deliver up to 500mA of output current with ...
- 1.7V to 5.5V Input Voltage Range
- 0.6V to 5.3V Output Voltage Range
- 12µVRMS Output Noise, 10Hz to 100kHz
- 365µA Operating Supply Current
- 70dB PSRR at 10kHz
- 500mA Maximum Output Current
- ±1% DC Accuracy Over Load, Line, and Temperature
- 100mV (Max) Dropout at 500mA Load (3.6VIN)
- < 0.1µA Shutdown Supply Current
- Stable with 2µF(Min) Output Capacitance
- Programmable Soft-Start Rate
- Overcurrent and Overtemperature Protection
- Output-to-Input Reversed Current Protection
- POK Output
- 2mm x 2mm 8-pin TDFN Package
- AEC-Q100
- -40°C to 125°C Operating Temperature
MAX25300A 12µVRMS Low Noise 500mA LDO Linear Regulator
The MAX25300A/B are low-noise linear regulators that deliver up to 500mA of output current with ...
- 1.7V to 5.5V Input Voltage Range
- 0.6V to 5.3V Output Voltage Range
- 12µVRMS Output Noise, 10Hz to 100kHz
- 365µA Operating Supply Current
- 70dB PSRR at 10kHz
- 500mA Maximum Output Current
- ±1% DC Accuracy Over Load, Line, and Temperature
- 100mV (Max) Dropout at 500mA Load (3.6VIN)
- < 0.1µA Shutdown Supply Current
- Stable with 2µF(Min) Output Capacitance
- Programmable Soft-Start Rate
- Overcurrent and Overtemperature Protection
- Output-to-Input Reversed Current Protection
- POK Output
- 2mm x 2mm 8-pin TDFN Package
- AEC-Q100
- -40°C to 125°C Operating Temperature
MAX17291 High-Voltage, 1A Micropower Boost Converter with Short-Circuit Protection and True Shutdown
The MAX17291 is a low quiescent current boost (step-up) DC-DC converter with a 1A peak inductor ...
- 28μA Quiescent Supply Current from Input
- Output Short-Circuit Protection
- Overtemperature Protection
- Constant Frequency in CCM
- True Shutdown Mode
- 0.05μA Shutdown Current
- No Reverse Current from OUT
- 91% Peak Efficiency
- 1.8V to 5.5V Input Range
- 5.5V to 20V Output Voltage Range
- 1A Peak Inductor Current Limit
- Multiple Package Options
- 1.27mm x 0.87mm, 6-Bump (3 x 2), 0.4mm Pitch WLP
- 2mm x 2mm, 8-Pin TDFN
- -40°C to +125°C Operating Temperature Range
MAX17310 1-Cell ModelGauge m5 EZ Fuel Gauge with Protector and SHA-256 Authentication
The MAX17300–MAX17303/MAX17310–MAX17313 is a 24μA IQ stand-alone pack-side fuel gauge IC with pr...
- Battery Health + Programmable Safety/Protection
- Overvoltage (Temperature Dependent)
- Overcharge Current
- Over/Undertemperature
- Battery Internal Self-Discharge Detection (MAX17300/10 Only)
- Ideal Diode Discharge During Charge Fault
- Charging Prescriptions (JEITA)
- Zero-Volt Charging Option
- Undervoltage + SmartEmpty
- Overdischarge/Short-Circuit
- Nonvolatile Memory for Stand-Alone Operation
- History Logging, User Data (122 Bytes)
- Low Quiescent Current
- FETs Enabled: 24µA Active, 18µA Hibernate
- FETs Disabled: 5µA Ship, 0.5µA/0.02µA DeepShip
- Parallel Battery Management (MAX17300/10 Only)
- Pushbutton Wakeup—Eliminates System Consumption Until Button Press
- ModelGauge m5 EZ Algorithm
- Percent, Capacity,Time-to-Empty/Full, Age
- Cycle+™ Age Forecast
- Dynamic Power—Estimates Power Capability
- Precision Measurement Without Calibration
- Current, Voltage, Power, Time, Cycles
- Die Temperature/Thermistor
MAX17300 1-Cell ModelGauge m5 EZ Fuel Gauge with Protector and SHA-256 Authentication
The MAX17300–MAX17303/MAX17310–MAX17313 is a 24μA IQ stand-alone pack-side fuel gauge IC with pr...
- Battery Health + Programmable Safety/Protection
- Overvoltage (Temperature Dependent)
- Overcharge Current
- Over/Undertemperature
- Battery Internal Self-Discharge Detection (MAX17300/10 Only)
- Ideal Diode Discharge During Charge Fault
- Charging Prescriptions (JEITA)
- Zero-Volt Charging Option
- Undervoltage + SmartEmpty
- Overdischarge/Short-Circuit
- Nonvolatile Memory for Stand-Alone Operation
- History Logging, User Data (122 Bytes)
- Low Quiescent Current
- FETs Enabled: 24µA Active, 18µA Hibernate
- FETs Disabled: 5µA Ship, 0.5µA/0.02µA DeepShip
- Parallel Battery Management (MAX17300/10 Only)
- Pushbutton Wakeup—Eliminates System Consumption Until Button Press
- ModelGauge m5 EZ Algorithm
- Percent, Capacity,Time-to-Empty/Full, Age
- Cycle+™ Age Forecast
- Dynamic Power—Estimates Power Capability
- Precision Measurement Without Calibration
- Current, Voltage, Power, Time, Cycles
- Die Temperature/Thermistor
MAX25520 Automotive 2-Channel TFT-LCD Power Supply
The MAX25520 is a dual-output power IC that provides symmetrical or asymmetrical positive and ne...
- Synchronous Boost Provides Positive Output at upto 10.5V/200mA
- Inverter Output Provides up to -10.5V/-200mA
- 420kHz/2.1MHz Switching Frequency
- Spread Spectrum
- Complete Sequencing Flexibility
- Compact TQFN Package
- -40°C to +125°C Operating Temperature Range
MAX20057 36V Boost Controller with Dual 3.5A/2A Synchronous Buck Converters for Automotive Applications
The MAX20057 is an automotive highly integrated triple-output PMIC. It includes two synchronous ...
- Meets Stringent OEM Module Power Consumption and Performance Specifications
- 10µA Supply Current with 5V Buck On
- 8µA Supply Current with 3.3V Buck On
- 30µA Supply Current with All Regulators On
- Enables Crank-Ready Designs
- Output Voltages in Regulation Through Cold CrankDown to 2V Battery Voltage
- Wide Input-Supply Range from 3.5V to 36V
- EMI Reduction Features Reduce Interference with Sensitive Radio Bands without Sacrificing Wide Input-Voltage Range
- 20ns (typ) Minimum On-Time Guarantees Skip-Free Operation for 3.3V Output at 2.1MHz
- Spread-Spectrum Option
- Phase-Locked Loop (PLL) Frequency Synchronization
- Integration and Thermally Enhanced Packages Save Board Space and Cost
- Two 2.1MHz Buck Converters with Asynchronous Boost Controller
- Current-Mode Controller with Forced Fixed-Frequency and Skip Modes
- Thermally Enhanced 5mm x 5mm, 28-Pin TQFN-EP Package
- Protection Features Improve System Reliability
- Supply Undervoltage Lockout
- Overtemperature and Short-Circuit Protection
MAX20458 36V Boost Controller with 3.5A Synchronous Buck Converter For Automotive Applications
The MAX20458 is an automotive grade PMIC that includes a 3.5A synchronous buck converter and an ...
- Meets Stringent OEM Module Power Consumption and Performance Specifications
- 10μA Supply Current with 5V Buck On
- OUT Can Be Either 5V or 3.3V
- 30µA Supply Current with All Regulators On
- Enables Crank-Ready Designs
- Output Voltages in Regulation Through Cold Crank Down to 2V Battery Voltage
- Wide Input Supply Range from 3.5V to 36V
- EMI Reduction Features Reduce Interference with Sensitive Radio Bands without Sacrificing Wide Input Voltage Range
- 20ns (typ) Minimum On-Time Guarantees Skip-Free Operation for 3.3V Output at 2.1MHz
- Spread-Spectrum Option
- Phase-Locked Loop (PLL) Frequency Synchronization
- Integration and Thermally Enhanced Packages Save Board Space and Cost
- 2.1MHz Buck Converters with Asynchronous Boost Controller
- Current-Mode Controller with Forced Fixed Frequency and Skip Modes
- Thermally Enhanced 5mm x 5mm, 28-Pin TQFN-EP Package
- Protection Features Improve System Reliability
- Supply Undervoltage Lockout
- Overtemperature and Short-Circuit Protection
MAX25221B Automotive 4-Channel TFT-LCD Power Supply with VCOM buffer
The MAX25220/MAX25221/MAX25221B are a 4-channel TFT-LCD power IC that provides symmetrical posit...
- High Integration
- Synchronous Boost Provides AVDD of 4.2V to 10.5V at up to 200mA
- NAVDD Inverter Output at up to -200mA
- 15mA VGON Output (7.6V to 20.2V) from 3x Regulated Charge Pump
- VGOFF (-18.2V to -5.6V) from Regulated Charge Pump at up to -15mA (charge-pump doubler)/li>
- Controlled Sequencing during Power-On and Power-Off of All Rails
- VCOM Output Range +1V to -2.49V in 6.83mV Steps (MAX25221)
- NTC Input for Temperature Measurement/Compensation (MAX25221)
- Low EMI
- 420kHz/2.1MHz Switching Frequency with Spread Spectrum
- I2C Control/Diagnostic Interface with FLTB (Interrupt) Output
- UV diagnostics on All Outputs
- Versatile
- Non-Volatile Output Voltage Settings on AVDD/NAVDD, VGON, VGOFF, VCOM, and Sequencing
- Supports Stand-Alone Operation Mode after Programming
- Compact 5mm x 5mm TQFN32 Package
- AECQ100 Grade 1
MAX22207 36V, 3.5A Brushed Motor Driver with Integrated Current Sense
The MAX22201/MAX22202/MAX22207 integrate one 36V, 3.5A peak full bridge capable of driving one b...
- One Full H-Bridge with +36V Voltage Rating
- Total RDS(ON) (High Side + Low Side): 300mΩ (typ) (TA = +25°C)
- Current Ratings (+25°C typ)
- IPEAK = 3.5A
- IRMS = 2A
- Configurable Current Drive Regulation (CDR) for Limiting Stall and Inrush Current
- Configurable Off Time (tOFF) for CDR (MAX22201 only)
- Lossless Integrated Current Sensing (ICS) Eliminates External Bulky Resistors and Saves Power
- Current Sense Output (CSO) Function: A Replica of the Internally Sensed Current is Output on the ISEN Pin
- Current Drive Regulation Monitor (CDROUT) (MAX22207 only)
- Fault Indicator pin (Active-Low FAULT)
- Fully Integrated Charge Pump
- Protections
- Overcurrent Protection for Each Individual Channel (OCP)
- Undervoltage Lockout (UVLO)
- Thermal Shutdown (TSD) T = +165°C
- ESD Protection 8kV HBM (OUT1 and OUT2 Pins)
- Ultra-Small Package TDFN12 3mm x 3mm
MAX22202 36V, 3.5A Brushed Motor Driver with Integrated Current Sense
The MAX22201/MAX22202/MAX22207 integrate one 36V, 3.5A peak full bridge capable of driving one b...
- One Full H-Bridge with +36V Voltage Rating
- Total RDS(ON) (High Side + Low Side): 300mΩ (typ) (TA = +25°C)
- Current Ratings (+25°C typ)
- IPEAK = 3.5A
- IRMS = 2A
- Configurable Current Drive Regulation (CDR) for Limiting Stall and Inrush Current
- Configurable Off Time (tOFF) for CDR (MAX22201 only)
- Lossless Integrated Current Sensing (ICS) Eliminates External Bulky Resistors and Saves Power
- Current Sense Output (CSO) Function: A Replica of the Internally Sensed Current is Output on the ISEN Pin
- Current Drive Regulation Monitor (CDROUT) (MAX22207 only)
- Fault Indicator pin (Active-Low FAULT)
- Fully Integrated Charge Pump
- Protections
- Overcurrent Protection for Each Individual Channel (OCP)
- Undervoltage Lockout (UVLO)
- Thermal Shutdown (TSD) T = +165°C
- ESD Protection 8kV HBM (OUT1 and OUT2 Pins)
- Ultra-Small Package TDFN12 3mm x 3mm
MAX22201 36V, 3.5A Brushed Motor Driver with Integrated Current Sense
The MAX22201/MAX22202/MAX22207 integrate one 36V, 3.5A peak full bridge capable of driving one b...
- One Full H-Bridge with +36V Voltage Rating
- Total RDS(ON) (High Side + Low Side): 300mΩ (typ) (TA = +25°C)
- Current Ratings (+25°C typ)
- IPEAK = 3.5A
- IRMS = 2A
- Configurable Current Drive Regulation (CDR) for Limiting Stall and Inrush Current
- Configurable Off Time (tOFF) for CDR (MAX22201 only)
- Lossless Integrated Current Sensing (ICS) Eliminates External Bulky Resistors and Saves Power
- Current Sense Output (CSO) Function: A Replica of the Internally Sensed Current is Output on the ISEN Pin
- Current Drive Regulation Monitor (CDROUT) (MAX22207 only)
- Fault Indicator pin (Active-Low FAULT)
- Fully Integrated Charge Pump
- Protections
- Overcurrent Protection for Each Individual Channel (OCP)
- Undervoltage Lockout (UVLO)
- Thermal Shutdown (TSD) T = +165°C
- ESD Protection 8kV HBM (OUT1 and OUT2 Pins)
- Ultra-Small Package TDFN12 3mm x 3mm
MAX20446B Automotive 6-Channel Backlight Driver with Boost/SEPIC Controller and I2C Interface
The MAX20446 is a 6-channel backlight driver with boost controller for automotive displays. The ...
- Wide-Voltage-Range Operation
- Operates Down to 4V Supply After Startup
- Survives Load Dump Up to 52V
- High Integration
- Complete 6-Channel Solution Including Boost Controller
- I2C Control for Minimum Parts Count
- Robust and Low EMI
- Spread-Spectrum Oscillator
- Phase Shifting
- 400kHz to 2.2MHz Switching-Frequency Range
- Fail-Safe Operation Mode Using the FSEN Pin
- Versatile Dimming Scheme Allows Hybrid or PWM-Only Dimming Using DIM Input or I2C
- Dimming Ratio > 10000:1 Using Hybrid Dimming
- 10000:1 Dimming Ratio at 200Hz using PWM Dimming
- Complete Diagnostics
- LED Open/Short Detection and Protection
- Boost Output Undervoltage and Overvoltage
- Boost Voltage
- Individual String LED Current
- Thermal Shutdown
- Compact (4mm x 4mm) 24-Pin TQFN Package
MAX77839 5.5V Input, 4.4A/3.6A Switching Current 6μA IQ Buck-Boost Converter
The MAX77839 is a highly-efficient buck-boost regulator with an industry leading quiescent curre...
- Flexible System Integration
- 1.8V to 5.5V Input Voltage Range
- 2.3V to 5.3V Single Resistor Adjustable Output
- 3.6A ILIM ("C" and "D" options) or 4.4A ILIM ("A" and "B" options)
- 3A Maximum Output Current (4.4A ILIM, Buck Mode)
- 3A Maximum Output Current (4.4A ILIM, Boost Mode 3.0VIN, 3.3VOUT)
- 96% Peak Efficiency (VIN = 3.6V, VOUT = 3.3V)
- Optional GPIO Pin (FPWM input, Active-Low POK output)
- Low Supply Current that Extends Battery Life
- Skip Mode that Reduces Supply Current at Light Loads
- 6μA Ultra-Low IQ
- 2.2MHz (typ) Switching Frequency
- Integrated Protections that Provide System Robustness
- Undervoltage Lockout (UVLO)
- Overvoltage Protection (OVP)
- Cycle-by-Cycle Inductor Peak Current Limit
- Thermal Shutdown (TSHDN)
- Active Output Discharge
- Small Solution Size
- 2.07mm x 1.51mm, 0.4mm Pitch, 15-Bump WLP
- 2.5mm x 2.0mm, 0.5mm Pitch, 11-Pin FC2QFN
MAX20419 High-Efficiency, 3-Output, Low-Voltage DC-DC Converter
The MAX20419 is a high-efficiency, 3-output, low-voltage DC-DC converter IC. OUT1 boosts the inp...
- Multiple Functions for Small Size
- Synchronous 750mA Boost Converter
- Fixed at 5V Output
- Dual Synchronous Buck Converters Up to 3.6A
- Factory-Configurable from 0.8V to 3.8V in 25mV Steps
- Programmable Windowed Watchdog
- 3.0V to 5.5V Operating Supply Voltage
- 2.2MHz Operation
- Individual Active-Low RESET_ Outputs
- High-Precision Performance
- ±1.9% Output-Voltage Accuracy (OUT1) and
- ±1.4% Output-Voltage Accuracy (OUT2, OUT3)
- ±1.3% OV/UV Monitoring (OUT1–OUT3, PV)
- Excellent Load-Transient Performance
- Diagnostics and Redundant Circuits
- ASIL-C Compliant
- Redundant Reference
- Fail Safe on Open Pins
- Shorted Pin Detection Active Low-RESET1–RESET3
- Input Overvoltage Detection
- Robust for the Automotive Environment
- Current Mode, Forced-PWM and Skip Operation
- Overtemperature and Short-Circuit Protection
- 24-Pin (4mm x 4mm) TQFN with Exposed Pad
- -40 °C to +125 °C Automotive Temperature Range
MAX16602 VR13.HC and AI Cores Dual-Output Voltage Regulator Chipset
The MAX16602 IC provides a high-density, flexible and scalable solution to power AI cores or Int...
- High Power Density and Efficiency
- Smart Power-Stage Support: MAX20778/A, MAX20779/A/B/C, MAX20780, MAX20790, MAX16604
- Top-Tier Efficiency (95.6% Peak Efficiency at 1.8VOUT)
- Integrated Input Power Monitor
- Telemetry Through PMBus
- Digitally Programmable Configuration
- Input Voltage, Current, and Power Monitoring
- Power-Stage Temperature Monitoring and Reporting
- Advanced Power Management
- Autonomous Phase-Shedding
- Orthogonal Current Rebalance for Phase-Current Balance During Transients
- Low-Quiescent Current—Improves Light-Load and Standby Efficiency
- Protection Features
- Input and Bias Supply Undervoltage Protection
- Overcurrent Protection
- Critical Fault-Flag Output Pin
MAX17852 14-Channel High-Voltage, ASIL D, Data-Acquisition System with Integrated Current-Sense Amplifier
The MAX17852 is a flexible data-acquisition system for the management of high-voltage and low-vo...
- AECQ-100 Grade 1 Temp. Range -40°C to 125°C
- 65V Operating Voltage
- Ultra-Low-Power Operation
- Standby Mode: 2mA
- Shutdown Mode: 2µA
- Redundant ADC and Comparator Acquisitions
- Simultaneous Cell and Bus-Bar Voltage Acquisitions
- 14 Cell-Voltage Measurement Channels
- 1mV Accuracy (3.6V, 25°C)
- 2mV Accuracy (5°C to 40°C)
- 4.5mV Accuracy (-40°C to 125°C)
- 14 Cell-Balancing Switches
- > 300mA Software-Programmable Balancing Current
- Optimized Driving (AUTOBALSWDIS) and Parking Balancing Modes
- Automated Balancing with Individual Cell Timers
- Automated Balancing by Cell Voltage
- Emergency Discharge Mode
- Low-Noise Current-Sense Amplifier
- 5mA resolution (Gain = 256)
- Four Configurable Auxiliary Inputs for Temperature, Voltage, or GPIO
- Integrated Die Temperature Measurement
- Automatic Thermal Protection
- Individually Configurable Safety Alert
- Overvoltage, Undertemperature and Undervoltage, Overtemperature Faults
- One Cell-Mismatch Alert
- Support ASIL-D Requirements for Cell Voltage, Temperature, Current, Communication
- Selectable UART, Dual UART, or SPI Interface
- Battery-Management UART Protocol
- Daisy-Chain Up to 32 Devices
- Capacitive Communication-Port Isolation
- Up to 2 Mbps Baud Rate (auto-detect)
- 1.5µs Propagation Delay (per device)
- Packet-Error Checking (PEC)
- I2C Master
- Configurable Hardware-Alert Interfaces
- Factory-Trimmed Oscillator (No External Crystals Required)
- 32-Bit Unique Device ID
- 64-Pin (10mm x 10mm) LQFP Packagenn
MAX17552B 60V, 100mA, Ultra-Small, High-Efficiency, Synchronous Step-Down DC-DC Converter with 22μA No-Load Supply Current
The Himalaya series of voltage regulator ICs, power modules, and chargers enable cooler, smaller...
- Eliminates External Components and Reduces Total Cost
- No Schottky—Synchronous Operation for High Efficiency and Reduced Cost
- Internal Compensation
- Fixed Internal 5.1ms or Programmable Soft-Start
- All-Ceramic Capacitors, Ultra-Compact Layout
- Reduces Number of DC-DC Regulators to Stock
- Wide 4V to 60V Input Voltage Range
- Adjustable 0.8V to 0.9 x VIN Output Voltages
- Delivers Up to 100mA Load Current
- 100kHz to 2.2MHz Adjustable Switching Frequency Range with External Clock Synchronization
- Configurable Between PFM and Forced-PWM Modes
- Reduces Power Dissipation
- 22µA No Load Supply Current
- Peak Efficiency > 90%
- PFM Feature for High Light-Load Efficiency
- 1.2µA (typ) Shutdown Current
- Operates Reliably in Adverse Industrial Environments
- Peak Current-Limit Protection
- Built-In Output-Voltage Monitoring with Open-Drain Active-Low RESET Pin
- Programmable EN/UVLO Threshold
- Monotonic Startup into Prebiased Output
- Overtemperature Protection
- High Industrial -40°C to +125°C Ambient Operating Temperature Range / -40°C to +150°C Junction Temperature Range
MAX25231 36V, 1.2A Mini Buck Converter with 3.5µA IQ
The MAX25231 is a small, synchronous automotive buck converter with integrated high-side and low...
- Synchronous DC-DC Converter with Integrated FETs
- 3.5μA Quiescent Current when in Standby Mode
- Small Solution Size Saves Space
- 2.1MHz Frequency
- Fixed 5V/3.3V Output Voltage Options Available
- Fixed 2.5ms Internal Soft-Start
- Fixed Output Voltage with ±2% Output Accuracy
- Adjustable Voltage Output 3V to 10V Available (MAX25231ATCD)
- Innovative Current-Mode-Control Architecture Minimizes Total Board Space and BOM Count
- PGOOD Output and High-Voltage EN Input Simplify Power Sequencing
- Protection Features and Operating Range Ideal for Automotive Applications
- 3.5V to 36V Operating VIN Range
- 40V Load-Dump Protection
- 99% Duty-Cycle Operation with Low Dropout
- -40°C to +125°C Automotive Temperature Range
- AEC-Q100 Qualified
MAX25232 36V, 3A Mini Buck Converter with 3.5uA IQ
The MAX25232 is a small, synchronous buck converter with integrated high-side and low-side switc...
- Synchronous DC-DC Converter with Integrated FETs
- MAX25232ATCA/VY+/B = 2.5A IOUT
- MAX25232ATCD/VY+/E = 3A IOUT
- 3.5µA Quiescent Current when in Standby Mode
- Small Solution Size Saves Space
- 65ns Minimum On-Time
- 2.1MHz or 400kHz Operating Frequency
- Fixed Output Voltages with ±2% Output Accuracy in FPWM Mode (5V/3.3V)
- Fixed 3.5ms Internal Soft-Start
- Innovative Current-Mode-Control Architecture Minimizes Total Board Space and BOM Count
- PGOOD Output and High-Voltage EN Input Simplify Power Sequencing
- Protection Features and Operating Range Ideal for Automotive Applications
- 3.5V to 36V Operating VIN Range
- 40V Load-Dump Protection
- 99% Duty-Cycle Operation with Low Dropout
- -40°C to +125°C Automotive Temperature Range
- AEC-Q100 Qualified
MAX25300B 12µVRMS Low Noise 500mA LDO Linear Regulator
The MAX25300A/B are low-noise linear regulators that deliver up to 500mA of output current with ...
- 1.7V to 5.5V Input Voltage Range
- 0.6V to 5.3V Output Voltage Range
- 12µVRMS Output Noise, 10Hz to 100kHz
- 365µA Operating Supply Current
- 70dB PSRR at 10kHz
- 500mA Maximum Output Current
- ±1% DC Accuracy Over Load, Line, and Temperature
- 100mV (Max) Dropout at 500mA Load (3.6VIN)
- < 0.1µA Shutdown Supply Current
- Stable with 2µF(Min) Output Capacitance
- Programmable Soft-Start Rate
- Overcurrent and Overtemperature Protection
- Output-to-Input Reversed Current Protection
- POK Output
- 2mm x 2mm 8-pin TDFN Package
- AEC-Q100
- -40°C to 125°C Operating Temperature
MAX25300A 12µVRMS Low Noise 500mA LDO Linear Regulator
The MAX25300A/B are low-noise linear regulators that deliver up to 500mA of output current with ...
- 1.7V to 5.5V Input Voltage Range
- 0.6V to 5.3V Output Voltage Range
- 12µVRMS Output Noise, 10Hz to 100kHz
- 365µA Operating Supply Current
- 70dB PSRR at 10kHz
- 500mA Maximum Output Current
- ±1% DC Accuracy Over Load, Line, and Temperature
- 100mV (Max) Dropout at 500mA Load (3.6VIN)
- < 0.1µA Shutdown Supply Current
- Stable with 2µF(Min) Output Capacitance
- Programmable Soft-Start Rate
- Overcurrent and Overtemperature Protection
- Output-to-Input Reversed Current Protection
- POK Output
- 2mm x 2mm 8-pin TDFN Package
- AEC-Q100
- -40°C to 125°C Operating Temperature
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