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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.
Also see:
Power Reference Designs
Featured Technical Documents
Technical Documentation
Featured Videos
How to Achieve a Noninverting Output with a 4-Switch Buck-Boost Converter
3:22 July 22, 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
Keep the Lights On When Someone is Home
August 14, 2021
This blog discusses power outages and Maxim’s new solution for power backup in battery and line powered systems
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.
Featured Products
MAX16138 ±0.7% Accuracy Single-Window Voltage Monitor with BIST
The MAX16138 is a low-voltage, ±0.7% accurate supervisory circuit that monitors a single system ...
- ±0.7% Allow Precision Supply Monitoring
- BIST Enhances System Safety
- Enables ASIL Compliance at System Level
- Factory-Set Threshold 0.5V to 5V with 20mV Increment
- Factory-Set Input Tolerance ±2% to ±9% UV/OV Threshold Window
- Factory-Set Reset Timeout
- Latched Overvoltage Fault Output
- 5μs Overvoltage Fault Response
- Open-Drain/Push-Pull Reset Output
- 2mm x 2mm TDFN-8 Side-Wettable Package
- -40°C to +125°C Temperature Range
- AEC-Q100 Qualified
MAX20429 Dual 6A High-Efficiency Low Voltage Buck Converter
The MAX20429 is a high-efficiency dual switching regulator that delivers up to 6A (peak) load cu...
- High-Feature Set in an Ultra-Small Footprint
- High-Efficiency DC-DC Converter
- Two Independent Outputs, up to 6A per Output
- 3.0V to 5.5V Operating Supply Voltage
- Resistor-Adjustable Output Voltage
- Optional Factory-Preset Output Voltage
- 2.1MHz/3.2MHz Options
- Enable Input
- Individual Active-Low RESET Outputs
- Spread-Spectrum Option
- Peak Current-Mode Architecture
- 3mm x 3.5mm FCQFN
- High-Precision
- 108/92% OV/UV Monitor
- ±3% OV/UV Accuracy
- ±1% Output Voltage Accuracy
- Excellent Load-Transient Performance
- PWM and SKIP Mode Operation
- MAXQTM Power Architecture
- High Efficiency
- Up to 96% Efficiency 5V to 3.3V
- Up to 90% Efficiency 5V to 1V
- -40°C to +125°C Operating Temperature Range
- AEC-Q100 Qualified
MAX77654 Ultra-Low Power PMIC Featuring Single-Inductor, 3-Output Buck-Boost, 2-LDOs, Power-Path Charger for Small Li+, and Ship Mode
The MAX77654 provides highly-integrated battery charging and power supply solutions for low-powe...
- Highly Integrated
- 3x Output, Single-Inductor Multiple-Output (SIMO) Buck-Boost Regulator
- Supports Wide Output Voltage Range from 0.8V to 5.5V for all SIMO Channels
- 2x 100mA LDO/LSW
- Smart Power Selector™ Li+/Li-Poly Charger
- 3x GPIO Resources
- Analog MUX Output for Power Monitoring
- Factory Ship Mode (< 200nA IQ)
- Watchdog Timer
- 3x Output, Single-Inductor Multiple-Output (SIMO) Buck-Boost Regulator
- Low Power
- 0.3μA Shutdown Current
- 6μA Operating Current (3 SIMO Channels + 2 LDOs)
- Charger Optimized for Small Battery Size
- Programmable Fast-Charge Current from 7.5mA to 300mA
- Programmable Battery Regulation Voltage from 3.6V to 4.6V
- Programmable Termination Current from 0.375mA to 45mA
- JEITA Battery Temperature Monitors Adjust Charge Current and Battery Regulation Voltage for Safe Charging
- Flexible and Configurable
- I2C-Compatible Interface and GPIO
- Factory OTP Options Available
- Small Size
- 6.52mm2 Wafer-Level Package (WLP)
- 30-Bump, 0.4mm Pitch, 6x5 Array
MAX20342 USB Type-C Charger Detector with Integrated OVP
The MAX20342 is a USB Type-C® charger detector that is also capable of detecting chargers compli...
- Low Power Consumption
- Battery Standby Current 17µA (typ)
- Battery Shutdown Current 2.5µA (typ)
- Delivers USB Compliance and Flexibility
- Compliant with USB Type-C Specification Revision 1.3
- Supports USB Battery Charger Specification Revision 1.2
- Detects Proprietary Chargers such as Apple® and Samsung®
- Simplifies Complex System Designs
- Integrated Overvoltage Protection
- Negative Swing Audio Capable Hi-Speed USB/UART Switches
- Automatic Switch and Charger Interface Control
- Full Control through I2C Interface
- Interrupts for Device Status Changes
- Improves Quality and Reliability
- Automatic Factory Mode Configuration
- USB Type-C Port Moisture Detection
- Low-Corrosion DRP Mode
- Robust Protection
- VB Connection Withstands up to +30V
- VB Surge Protection up to ±120V
- ±15kV HBM ESD Protection on CC1, CC2, SBU1 and SBU2 Pins
- ±6kV HBM ESD Protection on CDP and CDN Pins
- ±15kV Air-Gap IEC 61000-4-2 on CC1, CC2, SBU1, and SBU2 Pins
- ±8kV Contact Discharge IEC 61000-4-2 on CC1, CC2, SBU1, and SBU2 Pins
- Saves Board Space
- 2.62mm x 2.02mm WLP Package
MAX77787 3.15A USB Type-C Autonomous Charger with JEITA for 1-Cell Li-ion/LiFePO4 Batteries
The MAX77787 is a standalone, 3.15A charger with integrated USB Type-C® CC detection and reverse...
- Up to 16V Protection
- 13.4V Maximum Input Operating Voltage
- 3.15A Maximum Charging Current
- 6A Discharge Current Protection
- No Firmware or Communication Required
- Integrated CC Detection for USB Type-C
- Integrated BC1.2 Detection for Legacy SDP, DCP, CDP, and DCD Timeout
- Integrated USB Detection for Common Proprietary Charger Types
- Automatic Input Current Limit Configuration
- Input Voltage Regulation with Adaptive Input Current Limit (AICL)
- 5.1V, 1.5A OTG Mode and BYP Reverse Boost
- Safety
- Charge Safety Timer
- JEITA Compliance with NTC Thermistor Monitor
- Thermal Shutdown
- Pin Control of all Functions
- Resistor Configurable Fast-Charge Current/Input Current Limit/Termination Voltage
- ENBST Pin to Enable and Disable Reverse Boost
- STAT Pin to Indicate Charging Status
- INOKB Pin to Indicate Input Power-OK
- CHGENB Pin to Enable and Disable Charging
- STBY Pin to Support Suspend Mode
- THM Pin to Monitor Thermistor
- Integrated Power Path
- Integrated Battery True-Disconnect FET
- 2.758mm x 2.758mm, 6 x 6 WLP
MAX20010C Automotive Single 6A Step-Down Converters
The MAX20010C/MAX20010D/MAX20010E ICs are high-efficiency, synchronous step-down converters that...
- Fully Integrated, Synchronous 6A DC-DC Converter Enables Small Solution Size
- 3.0V to 5.5V Operating Supply Voltage
- High-Precision Voltage Regulator for Applications Processors
- ±2% Output-Voltage Accuracy
- Differential Remote Voltage Sensing
- I2C-Controlled Output Voltage of 0.5V to 1.27V in 10mV Steps, or 0.625V to 1.5875V in 12.5mV Steps
- Excellent Load-Transient Performance
- Low-Noise Feature Reduces EMI
- 2.2MHz Operation
- Spread-Spectrum Option
- Frequency-Synchronization Input/Output
- Current-Mode, Forced-PWM, and Skip Operation
- Robust for the Automotive Environment
- PGOOD Output
- Overtemperature and Short-Circuit Protection
- 20-Pin (4mm × 4mm) TQFN with an Exposed Pad
- -40°C to +125°C Operating Temperature Range
- AEC-Q100 Qualified
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
- 3A Maximum Output Current
- 4.4A ILIM, See TOC 24 ("A" and "B" Options)
- 3.6A ILIM, See TOC 23 ("C" and "D" Options)
- 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
MAX25222C Automotive 4-Channel TFT-LCD Power Supply with VCOM Buffer and ASIL B Features
The MAX25222/MAX25222C are a 4-channel TFT-LCD power ICs that provide symmetrical positive AVDD ...
- 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)
- Controlled Sequencing during Power-On and Power-Off of All Rails
- VCOM Output Range +1V to -2.49V in 6.83mV Steps
- NTC Input for Temperature Measurement/Compensation
- Low EMI
- 420kHz/2.1MHz Switching Frequency with Spread Spectrum
- I2C Control/Diagnostic Interface with FLTB (Interrupt) Output
- UV Diagnostics on All Outputs
- OV Dagnostics on All Outputs
- Bandgap Reference Out of Range
- Stuck FLTB Pin
- Communication Parity Check
- VCOM DAC Fault
- 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
- AEC-Q100 Grade 1
MAX25222 Automotive 4-Channel TFT-LCD Power Supply with VCOM Buffer and ASIL B Features
The MAX25222/MAX25222C are a 4-channel TFT-LCD power ICs that provide symmetrical positive AVDD ...
- 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)
- Controlled Sequencing during Power-On and Power-Off of All Rails
- VCOM Output Range +1V to -2.49V in 6.83mV Steps
- NTC Input for Temperature Measurement/Compensation
- Low EMI
- 420kHz/2.1MHz Switching Frequency with Spread Spectrum
- I2C Control/Diagnostic Interface with FLTB (Interrupt) Output
- UV Diagnostics on All Outputs
- OV Dagnostics on All Outputs
- Bandgap Reference Out of Range
- Stuck FLTB Pin
- Communication Parity Check
- VCOM DAC Fault
- 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
- AEC-Q100 Grade 1
MAX25203 Dual-Phase Synchronous Boost Controller with Programmable Gate Drive and I2C
The MAX25203 automotive dual-phase synchronous boost controller enables infotainment systems to ...
- Meets Stringent OEM Module Power Consumption and Performance Specifications
- ±1.5% Output-Voltage Accuracy at FB
- Output Voltage Adjustable Between 12V and 65V (70V Abs Max)
- 5µA Shutdown Supply Current
- High Efficiency and Current Sharing
- Pass-Through for >98% Efficiency
- OTP Gate Drive Voltage from 6.5V to 10V Allows User to Optimize External MOSFETs and Improve Efficiency
- Current Sharing Accuracy of ±5% Between Phases to Improve System Efficiency
- Programmable Current-Limit Blanking Handles High Peak Loads without Oversizing Inductor
- EMI-Reduction Features Reduce Interference with Sensitive Radio Bands without Sacrificing Wide Input Voltage Range
- Spread-Spectrum Option
- On-the-Fly Frequency-Synchronization Input
- Resistor-Programmable Frequency between 220kHz and 2.1MHz
- Synchronization Output Provides 90° Out-of-Phase Clock for Quad-Phase Operation
- Integration and Thermally Enhanced Package Saves Board Space and Cost
- Current-Mode Controllers with Forced-Continuous and Skip Modes
- Side-Wettable, 32-Pin TQFN-EP Package
- Protection Features and I2C Diagnostics for Improved System Reliability
- Supply Undervoltage Lockout
- Die Temperature Monitoring through I2C
- Short-Circuit Protection with True ShutdownTM
- Individual Phase Current Monitoring through I2C
MAX77857 2.5V to 16V Input, 7A Switching Current High-Efficiency Buck-Boost Converter
The MAX77857 is a high-efficiency, high-performance buck-boost converter targeted for systems re...
- Wide Input Voltage Range: 2.5V to 16V
- Default Output Voltage
- 5V with Internal Feedback Resistors
- 3V to 15V with External Feedback Resistors
- I2C-Programmable Output Voltage after Startup
- 4.5V to 15V with Internal Feedback Resistors
- 3.0V to 15V with External Feedback Resistors, See Table 1
- Maximum Output Current
- Buck Mode: Up to 6A
- Boost Mode: Up to 4A (Boost Ratio ≤ 1.3)
- 7A Typical Switching Current
- RSEL Configuration
- I2C Interface Slave Address
- Switching Current Limit Threshold
- Internal/External Feedback Resistors
- I2C Programming
- Output Voltage (DVS)
- Slew Rate of Output Voltage Change
- Switching Current Limit Threshold
- Switching Frequency
- Forced PWM Mode Operation (FPWM)
- Power-OK (POK) Status and Fault Interrupt Masks
- Soft-Start
- Output Active Discharge
- Open-Drain Power-OK (POK) Monitor and Fault Condition Interrupt (MAX77857B/C Only)
- Protection Features
- Undervoltage Lockout (UVLO)
- Overcurrent Protection (OCP)
- Overvoltage Protection (OVP)
- Thermal Shutdown (THS)
- High Density Interconnect (HDI) PCB not Required (See the PCB Layout Guideline section)
- Available in 2.83mm x 2.03mm 35 WLP or 31 WLP or 3.5mm x 3.5mm 16 FC2QFN
MAX16712 Dual-Output, 6A, 2MHz, 2.7V to 16V Step-Down Switching Regulator
The MAX16712 is a dual-output, fully integrated, highly efficient, step-down DC-DC switching reg...
- High Power Density with Low Component Count
- Dual-Output or Dual-Phase Operation
- Single-Supply Operation with Integrated LDO for Bias Generation
- Compact 2.2mm x 3.5mm, 28-Bump WLP
- Internal Compensation
- Wide Operating Range
- 2.7V to 16V Input Voltage Range
- 0.5V to 5.8V Output Voltage Range
- 500kHz to 2MHz Configurable Switching Frequency
- -40°C to +125°C Junction Temperature Range
- Three Programming Pins to Select Different Configurations
- Independent Enable and Power Good for Each Output
- Optimized Performance and Efficiency
- 90.5% Peak Efficiency with VDDH = 12V, VOUT = 1.8V, and fSW = 1MHz
- Interleaved 180° Out-of-Phase Operation
- AMS to Improve Load Transient
- Selectable DCM to Improve Light Load Efficiency
- Active Current Balancing for Dual-Phase Operation
MAX17626 2.7V to 5.5V, 700mA, Synchronous Step-Down Converter with Integrated MOSFETs
MAX17625 and MAX17626 are high-frequency synchronous step-down DC-DC converters with integrated ...
- Easy to Use
- 2.7V to 5.5V Input
- Adjustable 0.8V to 3.3V Output
- ±1% Feedback Accuracy
- Up to 700mA Output Current
- Fixed 2MHz or 4MHz Operation
- 100% Duty-Cycle Operation
- Internally Compensated
- All Ceramic Capacitors
- High Efficiency
- Selectable PWM- or PFM-Mode of Operation
- Shutdown Current as Low as 0.1μA (typ)
- Flexible Design
- Internal Soft-Start and Prebias Startup
- Open-Drain Power Good Output (PGOOD Pin)
- Robust Operation
- Overtemperature Protection
- Overcurrent Protection
- -40°C to +125°C Ambient Operating
- Temperature/-40°C to +150°C Junction Temperature
MAX17625 2.7V to 5.5V, 700mA, Synchronous Step-Down Converter with Integrated MOSFETs
MAX17625 and MAX17626 are high-frequency synchronous step-down DC-DC converters with integrated ...
- Easy to Use
- 2.7V to 5.5V Input
- Adjustable 0.8V to 3.3V Output
- ±1% Feedback Accuracy
- Up to 700mA Output Current
- Fixed 2MHz or 4MHz Operation
- 100% Duty-Cycle Operation
- Internally Compensated
- All Ceramic Capacitors
- High Efficiency
- Selectable PWM- or PFM-Mode of Operation
- Shutdown Current as Low as 0.1μA (typ)
- Flexible Design
- Internal Soft-Start and Prebias Startup
- Open-Drain Power Good Output (PGOOD Pin)
- Robust Operation
- Overtemperature Protection
- Overcurrent Protection
- -40°C to +125°C Ambient Operating
- Temperature/-40°C to +150°C Junction Temperature
MAX17624 2.9V to 5.5V,1A, Synchronous Step-Down Converter with Integrated MOSFETs
The Himalaya series of voltage regulator ICs, power modules, and chargers enable cooler, smaller...
- Easy to Use
- 2.9V to 5.5V Input
- Adjustable 0.8V to 3.3V Output
- ±1% Feedback Accuracy
- Up to 1A Output Current
- Fixed 2MHz or 4MHz Operation
- 100% Duty-Cycle Operation
- Internally Compensated
- All Ceramic Capacitors
- High Efficiency
- Selectable PWM- or PFM-Mode of Operation
- Shutdown Current as Low as 0.1μA (typ)
- Flexible Design
- Internal Soft-Start and Prebias Startup
- Open-Drain Power Good Output (PGOOD Pin)
- Robust Operation
- Overtemperature Protection
- Overcurrent Protection
- -40°C to +125°C Ambient Operating
- Temperature/ -40°C to +150°C Junction Temperature
MAX17623 2.9V to 5.5V,1A, Synchronous Step-Down Converter with Integrated MOSFETs
The Himalaya series of voltage regulator ICs, power modules, and chargers enable cooler, smaller...
- Easy to Use
- 2.9V to 5.5V Input
- Adjustable 0.8V to 3.3V Output
- ±1% Feedback Accuracy
- Up to 1A Output Current
- Fixed 2MHz or 4MHz Operation
- 100% Duty-Cycle Operation
- Internally Compensated
- All Ceramic Capacitors
- High Efficiency
- Selectable PWM- or PFM-Mode of Operation
- Shutdown Current as Low as 0.1μA (typ)
- Flexible Design
- Internal Soft-Start and Prebias Startup
- Open-Drain Power Good Output (PGOOD Pin)
- Robust Operation
- Overtemperature Protection
- Overcurrent Protection
- -40°C to +125°C Ambient Operating
- Temperature/ -40°C to +150°C Junction Temperature
MAX17553 4V to 60V, 50mA, Ultra-Small, High Efficiency, Synchronous Step-Down DC-DC Converter
The MAX17553 is an ultra-small, high-efficiency, high voltage, synchronous step-down DC-DC conve...
- Reduces External Components and Total Cost
- No Schottky–Synchronous Operation
- Internal Control Loop Compensation
- Internal Fixed Soft-Start
- All-Ceramic Capacitors, Ultra-Compact Layout
- Reduces Number of DC-DC Regulators to Stock
- Wide 4V to 60V Input Voltage Range
- Adjustable Output Range from 0.8V up to 90% of VIN (MAX17553C)
- Delivers Up to 50mA Load Current
- 150kHz to 1.5MHz Adjustable Switching Frequency
- Reduces Power Dissipation
- 91.5% Full Load Efficiency (VIN = 24V, VOUT = 5V)
- Higher Light-Load Efficiency with Discontinuous-Conduction Mode (DCM) Operation
- Power Loss Reduction with External Boot-Strap Input (FB/VO) for Internal Circuitry (MAX17553A and MAX17553B only)
- 3.8μA Shutdown Current
- Flexible Design
- Programmable EN/UV and HYST Threshold
- Open-Drain Output Active-Low RESET for Output Status Monitoring
- Robust Operation
- Built-in Hiccup Mode Overload Protection
- Overtemperature Protection
- CISPR32 Class B Compliant
- Wide -40°C to +125°C Ambient Operating Temperature, -40°C to +150°C Junction Temperature
MAX20010D Automotive Single 6A Step-Down Converters
The MAX20010C/MAX20010D/MAX20010E ICs are high-efficiency, synchronous step-down converters that...
- Fully Integrated, Synchronous 6A DC-DC Converter Enables Small Solution Size
- 3.0V to 5.5V Operating Supply Voltage
- High-Precision Voltage Regulator for Applications Processors
- ±2% Output-Voltage Accuracy
- Differential Remote Voltage Sensing
- I2C-Controlled Output Voltage of 0.5V to 1.27V in 10mV Steps, or 0.625V to 1.5875V in 12.5mV Steps
- Excellent Load-Transient Performance
- Low-Noise Feature Reduces EMI
- 2.2MHz Operation
- Spread-Spectrum Option
- Frequency-Synchronization Input/Output
- Current-Mode, Forced-PWM, and Skip Operation
- Robust for the Automotive Environment
- PGOOD Output
- Overtemperature and Short-Circuit Protection
- 20-Pin (4mm × 4mm) TQFN with an Exposed Pad
- -40°C to +125°C Operating Temperature Range
- AEC-Q100 Qualified
MAX20012B Automotive Low-Voltage 2-Channel Step-Down Controller
The MAX20012B is a dual-output, high-efficiency synchronous step-down controller IC that operate...
- 2-Channel High-Efficiency DC-DC Controller in a Small Solution Size
- 3.0V to 5.5V Operating Supply Voltage
- OUT1 Supports 24A (with Two Phases)
- OUT2 Supports 12A
- High-Precision Regulator for Applications Processors
- ±2% Output-Voltage Accuracy
- Differential Remote Voltage Sensing
- I2C-Controlled Output Voltage: 0.5V to 1.27V in 10mV Steps
- 0.625V to 1.5875V in 12.5mV Steps
- Excellent Load-Transient Performance
- Low-Noise Features Reduce EMI
- 2.2MHz Operation
- Spread-Spectrum Option
- Frequency-Synchronization Input/Output
- Current-Mode, Forced-PWM, and Skip Operation
- Robust for the Automotive Environment
- Individual Enable Inputs and PGOOD Outputs
- Low RDS(ON) External FETs
- Overtemperature and Short-Circuit Protection
- 32-Pin (5mm × 5mm) TQFN with Exposed Pad
- -40°C to +125°C Operating Temperature Range
- AECQ-100 Qualified
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
MAX16138 ±0.7% Accuracy Single-Window Voltage Monitor with BIST
The MAX16138 is a low-voltage, ±0.7% accurate supervisory circuit that monitors a single system ...
- ±0.7% Allow Precision Supply Monitoring
- BIST Enhances System Safety
- Enables ASIL Compliance at System Level
- Factory-Set Threshold 0.5V to 5V with 20mV Increment
- Factory-Set Input Tolerance ±2% to ±9% UV/OV Threshold Window
- Factory-Set Reset Timeout
- Latched Overvoltage Fault Output
- 5μs Overvoltage Fault Response
- Open-Drain/Push-Pull Reset Output
- 2mm x 2mm TDFN-8 Side-Wettable Package
- -40°C to +125°C Temperature Range
- AEC-Q100 Qualified
MAX20429 Dual 6A High-Efficiency Low Voltage Buck Converter
The MAX20429 is a high-efficiency dual switching regulator that delivers up to 6A (peak) load cu...
- High-Feature Set in an Ultra-Small Footprint
- High-Efficiency DC-DC Converter
- Two Independent Outputs, up to 6A per Output
- 3.0V to 5.5V Operating Supply Voltage
- Resistor-Adjustable Output Voltage
- Optional Factory-Preset Output Voltage
- 2.1MHz/3.2MHz Options
- Enable Input
- Individual Active-Low RESET Outputs
- Spread-Spectrum Option
- Peak Current-Mode Architecture
- 3mm x 3.5mm FCQFN
- High-Precision
- 108/92% OV/UV Monitor
- ±3% OV/UV Accuracy
- ±1% Output Voltage Accuracy
- Excellent Load-Transient Performance
- PWM and SKIP Mode Operation
- MAXQTM Power Architecture
- High Efficiency
- Up to 96% Efficiency 5V to 3.3V
- Up to 90% Efficiency 5V to 1V
- -40°C to +125°C Operating Temperature Range
- AEC-Q100 Qualified
MAX77654 Ultra-Low Power PMIC Featuring Single-Inductor, 3-Output Buck-Boost, 2-LDOs, Power-Path Charger for Small Li+, and Ship Mode
The MAX77654 provides highly-integrated battery charging and power supply solutions for low-powe...
- Highly Integrated
- 3x Output, Single-Inductor Multiple-Output (SIMO) Buck-Boost Regulator
- Supports Wide Output Voltage Range from 0.8V to 5.5V for all SIMO Channels
- 2x 100mA LDO/LSW
- Smart Power Selector™ Li+/Li-Poly Charger
- 3x GPIO Resources
- Analog MUX Output for Power Monitoring
- Factory Ship Mode (< 200nA IQ)
- Watchdog Timer
- 3x Output, Single-Inductor Multiple-Output (SIMO) Buck-Boost Regulator
- Low Power
- 0.3μA Shutdown Current
- 6μA Operating Current (3 SIMO Channels + 2 LDOs)
- Charger Optimized for Small Battery Size
- Programmable Fast-Charge Current from 7.5mA to 300mA
- Programmable Battery Regulation Voltage from 3.6V to 4.6V
- Programmable Termination Current from 0.375mA to 45mA
- JEITA Battery Temperature Monitors Adjust Charge Current and Battery Regulation Voltage for Safe Charging
- Flexible and Configurable
- I2C-Compatible Interface and GPIO
- Factory OTP Options Available
- Small Size
- 6.52mm2 Wafer-Level Package (WLP)
- 30-Bump, 0.4mm Pitch, 6x5 Array
MAX20342 USB Type-C Charger Detector with Integrated OVP
The MAX20342 is a USB Type-C® charger detector that is also capable of detecting chargers compli...
- Low Power Consumption
- Battery Standby Current 17µA (typ)
- Battery Shutdown Current 2.5µA (typ)
- Delivers USB Compliance and Flexibility
- Compliant with USB Type-C Specification Revision 1.3
- Supports USB Battery Charger Specification Revision 1.2
- Detects Proprietary Chargers such as Apple® and Samsung®
- Simplifies Complex System Designs
- Integrated Overvoltage Protection
- Negative Swing Audio Capable Hi-Speed USB/UART Switches
- Automatic Switch and Charger Interface Control
- Full Control through I2C Interface
- Interrupts for Device Status Changes
- Improves Quality and Reliability
- Automatic Factory Mode Configuration
- USB Type-C Port Moisture Detection
- Low-Corrosion DRP Mode
- Robust Protection
- VB Connection Withstands up to +30V
- VB Surge Protection up to ±120V
- ±15kV HBM ESD Protection on CC1, CC2, SBU1 and SBU2 Pins
- ±6kV HBM ESD Protection on CDP and CDN Pins
- ±15kV Air-Gap IEC 61000-4-2 on CC1, CC2, SBU1, and SBU2 Pins
- ±8kV Contact Discharge IEC 61000-4-2 on CC1, CC2, SBU1, and SBU2 Pins
- Saves Board Space
- 2.62mm x 2.02mm WLP Package
MAX77787 3.15A USB Type-C Autonomous Charger with JEITA for 1-Cell Li-ion/LiFePO4 Batteries
The MAX77787 is a standalone, 3.15A charger with integrated USB Type-C® CC detection and reverse...
- Up to 16V Protection
- 13.4V Maximum Input Operating Voltage
- 3.15A Maximum Charging Current
- 6A Discharge Current Protection
- No Firmware or Communication Required
- Integrated CC Detection for USB Type-C
- Integrated BC1.2 Detection for Legacy SDP, DCP, CDP, and DCD Timeout
- Integrated USB Detection for Common Proprietary Charger Types
- Automatic Input Current Limit Configuration
- Input Voltage Regulation with Adaptive Input Current Limit (AICL)
- 5.1V, 1.5A OTG Mode and BYP Reverse Boost
- Safety
- Charge Safety Timer
- JEITA Compliance with NTC Thermistor Monitor
- Thermal Shutdown
- Pin Control of all Functions
- Resistor Configurable Fast-Charge Current/Input Current Limit/Termination Voltage
- ENBST Pin to Enable and Disable Reverse Boost
- STAT Pin to Indicate Charging Status
- INOKB Pin to Indicate Input Power-OK
- CHGENB Pin to Enable and Disable Charging
- STBY Pin to Support Suspend Mode
- THM Pin to Monitor Thermistor
- Integrated Power Path
- Integrated Battery True-Disconnect FET
- 2.758mm x 2.758mm, 6 x 6 WLP
MAX20010C Automotive Single 6A Step-Down Converters
The MAX20010C/MAX20010D/MAX20010E ICs are high-efficiency, synchronous step-down converters that...
- Fully Integrated, Synchronous 6A DC-DC Converter Enables Small Solution Size
- 3.0V to 5.5V Operating Supply Voltage
- High-Precision Voltage Regulator for Applications Processors
- ±2% Output-Voltage Accuracy
- Differential Remote Voltage Sensing
- I2C-Controlled Output Voltage of 0.5V to 1.27V in 10mV Steps, or 0.625V to 1.5875V in 12.5mV Steps
- Excellent Load-Transient Performance
- Low-Noise Feature Reduces EMI
- 2.2MHz Operation
- Spread-Spectrum Option
- Frequency-Synchronization Input/Output
- Current-Mode, Forced-PWM, and Skip Operation
- Robust for the Automotive Environment
- PGOOD Output
- Overtemperature and Short-Circuit Protection
- 20-Pin (4mm × 4mm) TQFN with an Exposed Pad
- -40°C to +125°C Operating Temperature Range
- AEC-Q100 Qualified
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
- 3A Maximum Output Current
- 4.4A ILIM, See TOC 24 ("A" and "B" Options)
- 3.6A ILIM, See TOC 23 ("C" and "D" Options)
- 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
MAX25222C Automotive 4-Channel TFT-LCD Power Supply with VCOM Buffer and ASIL B Features
The MAX25222/MAX25222C are a 4-channel TFT-LCD power ICs that provide symmetrical positive AVDD ...
- 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)
- Controlled Sequencing during Power-On and Power-Off of All Rails
- VCOM Output Range +1V to -2.49V in 6.83mV Steps
- NTC Input for Temperature Measurement/Compensation
- Low EMI
- 420kHz/2.1MHz Switching Frequency with Spread Spectrum
- I2C Control/Diagnostic Interface with FLTB (Interrupt) Output
- UV Diagnostics on All Outputs
- OV Dagnostics on All Outputs
- Bandgap Reference Out of Range
- Stuck FLTB Pin
- Communication Parity Check
- VCOM DAC Fault
- 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
- AEC-Q100 Grade 1
MAX25222 Automotive 4-Channel TFT-LCD Power Supply with VCOM Buffer and ASIL B Features
The MAX25222/MAX25222C are a 4-channel TFT-LCD power ICs that provide symmetrical positive AVDD ...
- 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)
- Controlled Sequencing during Power-On and Power-Off of All Rails
- VCOM Output Range +1V to -2.49V in 6.83mV Steps
- NTC Input for Temperature Measurement/Compensation
- Low EMI
- 420kHz/2.1MHz Switching Frequency with Spread Spectrum
- I2C Control/Diagnostic Interface with FLTB (Interrupt) Output
- UV Diagnostics on All Outputs
- OV Dagnostics on All Outputs
- Bandgap Reference Out of Range
- Stuck FLTB Pin
- Communication Parity Check
- VCOM DAC Fault
- 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
- AEC-Q100 Grade 1
MAX25203 Dual-Phase Synchronous Boost Controller with Programmable Gate Drive and I2C
The MAX25203 automotive dual-phase synchronous boost controller enables infotainment systems to ...
- Meets Stringent OEM Module Power Consumption and Performance Specifications
- ±1.5% Output-Voltage Accuracy at FB
- Output Voltage Adjustable Between 12V and 65V (70V Abs Max)
- 5µA Shutdown Supply Current
- High Efficiency and Current Sharing
- Pass-Through for >98% Efficiency
- OTP Gate Drive Voltage from 6.5V to 10V Allows User to Optimize External MOSFETs and Improve Efficiency
- Current Sharing Accuracy of ±5% Between Phases to Improve System Efficiency
- Programmable Current-Limit Blanking Handles High Peak Loads without Oversizing Inductor
- EMI-Reduction Features Reduce Interference with Sensitive Radio Bands without Sacrificing Wide Input Voltage Range
- Spread-Spectrum Option
- On-the-Fly Frequency-Synchronization Input
- Resistor-Programmable Frequency between 220kHz and 2.1MHz
- Synchronization Output Provides 90° Out-of-Phase Clock for Quad-Phase Operation
- Integration and Thermally Enhanced Package Saves Board Space and Cost
- Current-Mode Controllers with Forced-Continuous and Skip Modes
- Side-Wettable, 32-Pin TQFN-EP Package
- Protection Features and I2C Diagnostics for Improved System Reliability
- Supply Undervoltage Lockout
- Die Temperature Monitoring through I2C
- Short-Circuit Protection with True ShutdownTM
- Individual Phase Current Monitoring through I2C
MAX77857 2.5V to 16V Input, 7A Switching Current High-Efficiency Buck-Boost Converter
The MAX77857 is a high-efficiency, high-performance buck-boost converter targeted for systems re...
- Wide Input Voltage Range: 2.5V to 16V
- Default Output Voltage
- 5V with Internal Feedback Resistors
- 3V to 15V with External Feedback Resistors
- I2C-Programmable Output Voltage after Startup
- 4.5V to 15V with Internal Feedback Resistors
- 3.0V to 15V with External Feedback Resistors, See Table 1
- Maximum Output Current
- Buck Mode: Up to 6A
- Boost Mode: Up to 4A (Boost Ratio ≤ 1.3)
- 7A Typical Switching Current
- RSEL Configuration
- I2C Interface Slave Address
- Switching Current Limit Threshold
- Internal/External Feedback Resistors
- I2C Programming
- Output Voltage (DVS)
- Slew Rate of Output Voltage Change
- Switching Current Limit Threshold
- Switching Frequency
- Forced PWM Mode Operation (FPWM)
- Power-OK (POK) Status and Fault Interrupt Masks
- Soft-Start
- Output Active Discharge
- Open-Drain Power-OK (POK) Monitor and Fault Condition Interrupt (MAX77857B/C Only)
- Protection Features
- Undervoltage Lockout (UVLO)
- Overcurrent Protection (OCP)
- Overvoltage Protection (OVP)
- Thermal Shutdown (THS)
- High Density Interconnect (HDI) PCB not Required (See the PCB Layout Guideline section)
- Available in 2.83mm x 2.03mm 35 WLP or 31 WLP or 3.5mm x 3.5mm 16 FC2QFN
MAX16712 Dual-Output, 6A, 2MHz, 2.7V to 16V Step-Down Switching Regulator
The MAX16712 is a dual-output, fully integrated, highly efficient, step-down DC-DC switching reg...
- High Power Density with Low Component Count
- Dual-Output or Dual-Phase Operation
- Single-Supply Operation with Integrated LDO for Bias Generation
- Compact 2.2mm x 3.5mm, 28-Bump WLP
- Internal Compensation
- Wide Operating Range
- 2.7V to 16V Input Voltage Range
- 0.5V to 5.8V Output Voltage Range
- 500kHz to 2MHz Configurable Switching Frequency
- -40°C to +125°C Junction Temperature Range
- Three Programming Pins to Select Different Configurations
- Independent Enable and Power Good for Each Output
- Optimized Performance and Efficiency
- 90.5% Peak Efficiency with VDDH = 12V, VOUT = 1.8V, and fSW = 1MHz
- Interleaved 180° Out-of-Phase Operation
- AMS to Improve Load Transient
- Selectable DCM to Improve Light Load Efficiency
- Active Current Balancing for Dual-Phase Operation
MAX17626 2.7V to 5.5V, 700mA, Synchronous Step-Down Converter with Integrated MOSFETs
MAX17625 and MAX17626 are high-frequency synchronous step-down DC-DC converters with integrated ...
- Easy to Use
- 2.7V to 5.5V Input
- Adjustable 0.8V to 3.3V Output
- ±1% Feedback Accuracy
- Up to 700mA Output Current
- Fixed 2MHz or 4MHz Operation
- 100% Duty-Cycle Operation
- Internally Compensated
- All Ceramic Capacitors
- High Efficiency
- Selectable PWM- or PFM-Mode of Operation
- Shutdown Current as Low as 0.1μA (typ)
- Flexible Design
- Internal Soft-Start and Prebias Startup
- Open-Drain Power Good Output (PGOOD Pin)
- Robust Operation
- Overtemperature Protection
- Overcurrent Protection
- -40°C to +125°C Ambient Operating
- Temperature/-40°C to +150°C Junction Temperature
MAX17625 2.7V to 5.5V, 700mA, Synchronous Step-Down Converter with Integrated MOSFETs
MAX17625 and MAX17626 are high-frequency synchronous step-down DC-DC converters with integrated ...
- Easy to Use
- 2.7V to 5.5V Input
- Adjustable 0.8V to 3.3V Output
- ±1% Feedback Accuracy
- Up to 700mA Output Current
- Fixed 2MHz or 4MHz Operation
- 100% Duty-Cycle Operation
- Internally Compensated
- All Ceramic Capacitors
- High Efficiency
- Selectable PWM- or PFM-Mode of Operation
- Shutdown Current as Low as 0.1μA (typ)
- Flexible Design
- Internal Soft-Start and Prebias Startup
- Open-Drain Power Good Output (PGOOD Pin)
- Robust Operation
- Overtemperature Protection
- Overcurrent Protection
- -40°C to +125°C Ambient Operating
- Temperature/-40°C to +150°C Junction Temperature
MAX17624 2.9V to 5.5V,1A, Synchronous Step-Down Converter with Integrated MOSFETs
The Himalaya series of voltage regulator ICs, power modules, and chargers enable cooler, smaller...
- Easy to Use
- 2.9V to 5.5V Input
- Adjustable 0.8V to 3.3V Output
- ±1% Feedback Accuracy
- Up to 1A Output Current
- Fixed 2MHz or 4MHz Operation
- 100% Duty-Cycle Operation
- Internally Compensated
- All Ceramic Capacitors
- High Efficiency
- Selectable PWM- or PFM-Mode of Operation
- Shutdown Current as Low as 0.1μA (typ)
- Flexible Design
- Internal Soft-Start and Prebias Startup
- Open-Drain Power Good Output (PGOOD Pin)
- Robust Operation
- Overtemperature Protection
- Overcurrent Protection
- -40°C to +125°C Ambient Operating
- Temperature/ -40°C to +150°C Junction Temperature
MAX17623 2.9V to 5.5V,1A, Synchronous Step-Down Converter with Integrated MOSFETs
The Himalaya series of voltage regulator ICs, power modules, and chargers enable cooler, smaller...
- Easy to Use
- 2.9V to 5.5V Input
- Adjustable 0.8V to 3.3V Output
- ±1% Feedback Accuracy
- Up to 1A Output Current
- Fixed 2MHz or 4MHz Operation
- 100% Duty-Cycle Operation
- Internally Compensated
- All Ceramic Capacitors
- High Efficiency
- Selectable PWM- or PFM-Mode of Operation
- Shutdown Current as Low as 0.1μA (typ)
- Flexible Design
- Internal Soft-Start and Prebias Startup
- Open-Drain Power Good Output (PGOOD Pin)
- Robust Operation
- Overtemperature Protection
- Overcurrent Protection
- -40°C to +125°C Ambient Operating
- Temperature/ -40°C to +150°C Junction Temperature
MAX17553 4V to 60V, 50mA, Ultra-Small, High Efficiency, Synchronous Step-Down DC-DC Converter
The MAX17553 is an ultra-small, high-efficiency, high voltage, synchronous step-down DC-DC conve...
- Reduces External Components and Total Cost
- No Schottky–Synchronous Operation
- Internal Control Loop Compensation
- Internal Fixed Soft-Start
- All-Ceramic Capacitors, Ultra-Compact Layout
- Reduces Number of DC-DC Regulators to Stock
- Wide 4V to 60V Input Voltage Range
- Adjustable Output Range from 0.8V up to 90% of VIN (MAX17553C)
- Delivers Up to 50mA Load Current
- 150kHz to 1.5MHz Adjustable Switching Frequency
- Reduces Power Dissipation
- 91.5% Full Load Efficiency (VIN = 24V, VOUT = 5V)
- Higher Light-Load Efficiency with Discontinuous-Conduction Mode (DCM) Operation
- Power Loss Reduction with External Boot-Strap Input (FB/VO) for Internal Circuitry (MAX17553A and MAX17553B only)
- 3.8μA Shutdown Current
- Flexible Design
- Programmable EN/UV and HYST Threshold
- Open-Drain Output Active-Low RESET for Output Status Monitoring
- Robust Operation
- Built-in Hiccup Mode Overload Protection
- Overtemperature Protection
- CISPR32 Class B Compliant
- Wide -40°C to +125°C Ambient Operating Temperature, -40°C to +150°C Junction Temperature
MAX20010D Automotive Single 6A Step-Down Converters
The MAX20010C/MAX20010D/MAX20010E ICs are high-efficiency, synchronous step-down converters that...
- Fully Integrated, Synchronous 6A DC-DC Converter Enables Small Solution Size
- 3.0V to 5.5V Operating Supply Voltage
- High-Precision Voltage Regulator for Applications Processors
- ±2% Output-Voltage Accuracy
- Differential Remote Voltage Sensing
- I2C-Controlled Output Voltage of 0.5V to 1.27V in 10mV Steps, or 0.625V to 1.5875V in 12.5mV Steps
- Excellent Load-Transient Performance
- Low-Noise Feature Reduces EMI
- 2.2MHz Operation
- Spread-Spectrum Option
- Frequency-Synchronization Input/Output
- Current-Mode, Forced-PWM, and Skip Operation
- Robust for the Automotive Environment
- PGOOD Output
- Overtemperature and Short-Circuit Protection
- 20-Pin (4mm × 4mm) TQFN with an Exposed Pad
- -40°C to +125°C Operating Temperature Range
- AEC-Q100 Qualified
MAX20012B Automotive Low-Voltage 2-Channel Step-Down Controller
The MAX20012B is a dual-output, high-efficiency synchronous step-down controller IC that operate...
- 2-Channel High-Efficiency DC-DC Controller in a Small Solution Size
- 3.0V to 5.5V Operating Supply Voltage
- OUT1 Supports 24A (with Two Phases)
- OUT2 Supports 12A
- High-Precision Regulator for Applications Processors
- ±2% Output-Voltage Accuracy
- Differential Remote Voltage Sensing
- I2C-Controlled Output Voltage: 0.5V to 1.27V in 10mV Steps
- 0.625V to 1.5875V in 12.5mV Steps
- Excellent Load-Transient Performance
- Low-Noise Features Reduce EMI
- 2.2MHz Operation
- Spread-Spectrum Option
- Frequency-Synchronization Input/Output
- Current-Mode, Forced-PWM, and Skip Operation
- Robust for the Automotive Environment
- Individual Enable Inputs and PGOOD Outputs
- Low RDS(ON) External FETs
- Overtemperature and Short-Circuit Protection
- 32-Pin (5mm × 5mm) TQFN with Exposed Pad
- -40°C to +125°C Operating Temperature Range
- AECQ-100 Qualified
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
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