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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.

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Power Supply Reference Designs




Power Development Boards

Ultra-High CMTI Isolated Gate Drivers Evaluation Kit

MAX22701EVKIT

Includes two identical ICs for measurement of part-to-part propagation delay matching.

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Ultra-High CMTI Isolated Gate Drivers Evaluation Kit

MAX22702EVKIT

Includes two identical ICs for measurement of part-to-part propagation delay matching.

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Isolated 24V to 5V, 12.5W No-Opto Flyback Power Supply

MAXREFDES120

Compact 24V input module with secondary-side synchronous MOSFET driver that features 5V at 2.5A output.

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Isolated 24V to 5V, 9W No-Opto Flyback Power Supply

MAXREFDES119

Compact 24V input module with secondary-side synchronous MOSFET driver that features 5V at 1.8A output.

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Evaluation Kit for 4.5V to 42V, 300mA uSLIC Power Module for 3.3V Output

MAXM15462EVKIT

Integrated power solution providing 3.3V from a wide input range of 4.5V to 42V with up to 300mA of current.

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4V to 42V, 100mA, Compact Step-Down Power Module

MAXM17532

The MAXM17532 is a step-down DC-DC power module built in a compact uSLICTM package. The MAXM17532 integrates a controller, MOSFETs, an inductor, as well as the compensation components. The device operates from an input voltage of 4.0V to 42V, supports an adjustable output voltage from 0.9V to 5.5V, and supplies up to 100mA of load current. The high level of integration significantly reduces design complexity, manufacturing risks and offers a true “plug and play” power supply solution, hence reducing the time-to-market.

Evaluation Kit for 4V to 42V, 100mA uSLIC Power Module for 5V Output

MAXM17532EVKIT

Integrated power solution providing 5V from a wide input range of 10V to 42V with up to 100mA of current.

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Isolated 24V to 3.3V 33W Power Supply

MAXREFDES121

Isolated, industrial power-supply reference design with an efficient active-clamp topology design with 24V input.

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Non-isolated 24V to 5.1V, 20W Power Supply

MAXREFDES125

High-efficiency, 20W power supply for industrial and broad power-supply applications.

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Isolated, 24V to 5V, 10W Power Supply Reference Design

MAXREFDES114

Compact, 24V input, forward converter module with 5V at 2A output and pre-qualified transformers.

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Isolated 24V to 5V, 2W Flyback Power Supply

MAXREFDES111

Industrial power-supply reference design features an efficient flyback topology with 24V input, and a 5V output at 2W of power (0.4A)

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View All Reference Designs ›


Power Design Resources

EE-Sim® Design Tool

Blogs

Blogs One Smart Design: Low IQ Boost Converter

Blogs Helping People Stay Independent with Maxim ModelGauge Fuel Gauges

Blogs Battery Fuel Gauge ICs Do More: Monitor Cells, Assess Results, Judge Trends, Implement High-End Security

Technical Documents

Browse Popular Technical Documents:

Technical Documents Choose the Right Regulator for the Job: Part 1, Regulator Control Schemes

Technical Documents PoE and LED Lighting: the Perfect Match

Technical Documents Realizing Industry 4.0: Essential System Considerations

Technical Documents Golf Offers Insight to Wearable IoT Technology Trends

Technical Documents Get a Constant +5V Output by Switching Between a +5V Input and a Single-Cell Li+ Rechargeable Cell

Technical Documents Overview of USB Battery Charging Revision 1.2 and the Important Role of Charger Detectors

Technical Documents Mobile Power Selector Guide

 

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Power Converter Related Videos



EE-Sim Sharing Designs
3:39 January 05, 2017

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Product Tree

New Products


MAXM17536
4.5V to 60V, 4A High-Efficiency, DC-DC Step-Down SiP Power Module with Integrated Inductor

  • Reduces Design Complexity, Manufacturing Risks, and Time-to-Market
  • Saves Board Space in Space-Constrained Applications
  • Offers Flexibility for Power-Design Optimization

MAX20056B
Integrated, 6-Channel High-Brightness LED Driver with Very Wide PWM Dimming Ratio and Phase Shifting for Automotive Displays

  • Robust with Respect to EMC and Automotive Battery Transients
  • Spread-Spectrum Mode Reduces Emission at the Switching Frequency and its Harmonics
  • Phase-Shift Dimming of LED Strings

MAX77863
Complete System PMIC, Featuring 13 Regulators, 8 GPIOs, RTCD, and Flexible Power Sequencing for Multicore Applications

  • Operates from a 2.6V to 5.5V Source
  • Allows for Low-Cost PCB Technology
  • Includes 4 DC-to-DC Step-Down Regulators

MAX17576
4.5V to 60V, 4A, High-Efficiency, Synchronous Step-Down DC-DC Converter with Internal Compensation

  • Reduces External Components and Total Cost
  • Reduces Number of DC-DC Regulators to Stock
  • Reduces Power Dissipation

MAX20412
Automotive Low-Voltage 2-Channel Step-Down Controller

  • 2-Channel, High-Efficiency DC-DC Controller in a Small Solution Size
  • High-Precision Regulator for Applications Processors
  • Low-Noise Features Reduce EMI

MAX14916
Compact Industrial Octal 1A/Quad 2A High-Side Switch with Diagnostics

  • Robustness and Smart Diagnostics
  • Reduces Power and Heat Dissipation
  • Flexibility

MAX16923
Automotive 4-Output Display Power Solution with Watchdog

  • High Integration
  • Integrated Watchdog Timer
  • Compact TQFN20 4mm x 4mm Package

MAX25612
Automotive Synchronous High Voltage LED Controller

  • Integration Minimizes BOM and Cost
  • Simple to Optimize for Efficiency, Board Space, and Input Operating Range
  • Protection Features Increase System Reliability

MAX38908
4A/2A High-Performance LDO Linear Regulators

  • Delivers Flexible Operating Range
  • Reduces Noise and Improves Accuracy
  • Enables Ease-of-Use and Robust Protection

MAX38907
4A/2A High-Performance LDO Linear Regulators

  • Delivers Flexible Operating Range
  • Reduces Noise and Improves Accuracy
  • Enables Ease-of-Use and Robust Protection

MAX38909
4A/2A High-Performance LDO Linear Regulators

  • Delivers Flexible Operating Range
  • Reduces Noise and Improves Accuracy
  • Enables Ease-of-Use and Robust Protection

MAX20343
Ultra-Low Quiescent Current, Low Noise 3.5W Buck-Boost Regulator

  • Extend System Run Time
  • Low, Continuous Noise Profile
  • Adaptable Load Transient Response

MAX20333A
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333C
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333D
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333B
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333E
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333F
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333G
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333H
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333K
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333I
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20333J
Adjustable Current-Limit Switch with Low Power Mode

  • Flexible Operation
  • Safe Operation
  • Power Savings

MAX20004E
36V, 220kHz to 2.2MHz, 4A/6A/8A Fully Integrated Automotive Step-Down Converters

  • Multiple Functions for Small Size
  • High Precision
  • Robust for the Automotive Environment

MAX20006E
36V, 220kHz to 2.2MHz, 4A/6A/8A Fully Integrated Automotive Step-Down Converters

  • Multiple Functions for Small Size
  • High Precision
  • Robust for the Automotive Environment

MAX20008E
36V, 220kHz to 2.2MHz, 4A/6A/8A Fully Integrated Automotive Step-Down Converters

  • Multiple Functions for Small Size
  • High Precision
  • Robust for the Automotive Environment

MAX17630
4.5V to 36V, 1A, High-Efficiency, Synchronous Step-Down DC-DC Converter

  • Reduces External Components and Total Cost
  • Reduces Number of DC-DC Regulators to Stock
  • Reduces Power Dissipation

MAX20011
Automotive Single 8A/12A Step-Down Converter with High Efficiency

  • High-Efficiency DC-DC Converter
  • Up to 12A peak output current:
  • Differential Remote Voltage Sensing

MAX77654
Ultra-Low Power PMIC Featuring Single-Inductor, 3-Output Buck-Boost, 2-LDOs, Power-Path Charger for Small Li+, and Ship Mode

  • Highly Integrated
  • Low Power
  • Charger Optimized for Small Battery Size

MAX16136
High-Precision Supervisory with Window Watchdog and Overvoltage Indicator

  • ±1% Accuracy
  • Enables ASIL Compliance at System Level
  • 0.5V to 5V Threshold Range with 20mV Increments

MAX16160
High-Accuracy 4-Channel, Any-Input Supervisory Circuits

  • Valid Active-Low RESET Logic State for Any Input Above 1V
  • ±1% Accuracy for All Inputs
  • Low 17μA Supply Current

MAX15158Z
High-Voltage Multiphase Boost Controller

  • Wide Operating Range
  • Integration Reduces Design Footprint
  • Robust Fault Protection Improves Quality and Reliability

MAX20079
Automotive 36V 3.5A Buck Converter with 3.5μA IQ

  • Synchronous DC-DC Converter with Integrated FETs
  • Small Solution Size Saves Space
  • PGOOD Output and High-Voltage EN Input Simplify Power Sequencing

MAX20026, MAX20026S
Automotive Quad, Low-Voltage Step-Down DC-DC Converters with Low-Noise LDO

  • High-Integration Shrinks Solution Size
  • Performance Designed for Automotive Point-of-Load Regulation
  • Low-Noise Features Improve EMI Performance

MAX20026S
Automotive Quad, Low-Voltage Step-Down DC-DC Converters with Low-Noise LDO

  • High-Integration Shrinks Solution Size
  • Performance Designed for Automotive Point-of-Load Regulation
  • Low-Noise Features Improve EMI Performance

MAX20801
MPP Tracking DC-DC Converter

  • Performs MPPT on 20-24 Series Connected PV Cells
  • Fast MPPT Reacts Quickly to Changing Conditions
  • Integrated Voltage-Limiting Clamps Output Voltage

MAX20800
MPP Tracking DC-DC Converter

  • Performs MPPT on 20-24 Series Connected PV Cells
  • Fast MPPT Reacts Quickly to Changing Conditions
  • Integrated Voltage-Limiting Clamps Output Voltage

MAX5992B
Multisource, High-Power, High-Performance Powered Device Controllers

  • IEEE 802.3af/at Compliant
  • UPoE Compatible
  • High-Power 2x2P/Multi-PD Synchronization/Multi-PD Redundancy

MAX5992A
Multisource, High-Power, High-Performance Powered Device Controllers

  • IEEE 802.3af/at Compliant
  • UPoE Compatible
  • High-Power 2x2P/Multi-PD Synchronization/Multi-PD Redundancy

MAX20059
72V, 1A, Automotive Synchronous Step-Down DC-DC Converter

  • Synchronous DC-DC Converters with Integrated FETs
  • Flexibility
  • Active-Low RESET Output and EN Input (26V max) Simplify Power Sequencing

MAX20058
60V, 1A, Automotive Synchronous Step-Down DC-DC Converter

  • Synchronous DC-DC Converters with Integrated FETs
  • Flexibility
  • Active-Low RESET Output and EN Input (26V max) Simplify Power Sequencing

MAXM15066
4.5V to 60V, 300mA Step-Down uSLIC Power Module

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAXM15067
4.5V to 60V, 300mA Step-Down uSLIC Power Module

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAXM15065
4.5V to 60V, 300mA Step-Down uSLIC Power Module

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAXM17904
4.5V to 24V, 300mA Himalaya uSLIC Step-Down Power Module

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAXM17905
4.5V to 24V, 300mA Himalaya uSLIC Step-Down Power Module

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAXM17906
4.5V to 24V, 300mA Himalaya uSLIC Step-Down Power Module

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAX25600
Synchronous High Voltage 4 Switch Buck Boost LED Controller

  • Automotive Ready: AEC-Q100 Qualified
  • Integration Minimizes BOM for High-Brightness LED Driver, Saving Space and Reducing Cost
  • Wide Dimming Ratio allows High Contrast Ratio

MAX20010C
Automotive Single 6A Step-Down Converters

  • Fully Integrated, Synchronous 6A DC-DC Converter Enables Small Solution Size
  • High-Precision Voltage Regulator for Applications Processors
  • Low-Noise Feature Reduces EMI

MAX20010D
Automotive Single 6A Step-Down Converters

  • Fully Integrated, Synchronous 6A DC-DC Converter Enables Small Solution Size
  • High-Precision Voltage Regulator for Applications Processors
  • Low-Noise Feature Reduces EMI

MAX20048
Automotive 40V, 55µA IQ, 2.2MHz, H-Bridge Buck-Boost Controller

  • Meets Stringent Automotive Quality and Reliability Requirements
  • Efficient Solution in a Small Solutions Size
  • Low Quiescent Current Helps Designers Meet Stringent OEM Current Requirements

MAX17301
1-Cell ModelGauge m5 EZ Fuel Gauge with Protector and SHA-256 Authentication

  • Battery Health + Programmable Safety/Protection
  • Nonvolatile Memory for Stand-Alone Operation
  • Low Quiescent Current

MAX17302
1-Cell ModelGauge m5 EZ Fuel Gauge with Protector and SHA-256 Authentication

  • Battery Health + Programmable Safety/Protection
  • Nonvolatile Memory for Stand-Alone Operation
  • Low Quiescent Current

MAX17313
1-Cell ModelGauge m5 EZ Fuel Gauge with Protector and SHA-256 Authentication

  • Battery Health + Programmable Safety/Protection
  • Nonvolatile Memory for Stand-Alone Operation
  • Low Quiescent Current

MAX17311
1-Cell ModelGauge m5 EZ Fuel Gauge with Protector and SHA-256 Authentication

  • Battery Health + Programmable Safety/Protection
  • Nonvolatile Memory for Stand-Alone Operation
  • Low Quiescent Current

MAX17312
1-Cell ModelGauge m5 EZ Fuel Gauge with Protector and SHA-256 Authentication

  • Battery Health + Programmable Safety/Protection
  • Nonvolatile Memory for Stand-Alone Operation
  • Low Quiescent Current

MAX17303
1-Cell ModelGauge m5 EZ Fuel Gauge with Protector and SHA-256 Authentication

  • Battery Health + Programmable Safety/Protection
  • Nonvolatile Memory for Stand-Alone Operation
  • Low Quiescent Current

MAX20039
Automotive, 2V to 36V, 2.2MHz, 0.6A/1.2A Buck-Boost Converters with Integrated H-Bridge Architecture

  • Meets Stringent Automotive Quality and Reliability Requirements
  • Low Quiescent Current Helps Designers Meet Stringent OEM Current Requirements (B and D version only)
  • High Switching Frequency Allows Use of Small External Components

MAX20040
Automotive, 2V to 36V, 2.2MHz, 0.6A/1.2A Buck-Boost Converters with Integrated H-Bridge Architecture

  • Meets Stringent Automotive Quality and Reliability Requirements
  • Low Quiescent Current Helps Designers Meet Stringent OEM Current Requirements (B and D version only)
  • High Switching Frequency Allows Use of Small External Components

MAX20029B
Automotive Quad/Triple/Quad Low-Voltage Step-Down DC-DC Converters

  • Quad Step-Down DC-DC Converters with Integrated FETs
  • Operate from 3.0V to 5.5V Supply Voltage
  • 1.0V to 4.0V Fixed or Adjustable Output Voltage

MAX20029, MAX20029B, MAX20029C
Automotive Quad/Triple/Quad Low-Voltage Step-Down DC-DC Converters

  • Quad Step-Down DC-DC Converters with Integrated FETs
  • Operate from 3.0V to 5.5V Supply Voltage
  • 1.0V to 4.0V Fixed or Adjustable Output Voltage

MAX20029C
Automotive Quad/Triple/Quad Low-Voltage Step-Down DC-DC Converters

  • Quad Step-Down DC-DC Converters with Integrated FETs
  • Operate from 3.0V to 5.5V Supply Voltage
  • 1.0V to 4.0V Fixed or Adjustable Output Voltage

MAX77827
5.5V Input, 1.8A/3.1A Switch Buck-Boost Converter with 6μA IQ

  • 1.8V to 5.5V Input Voltage Range
  • 2.3V to 5.3V Single Resistor Adjustable Output Voltage
  • 1.6A Maximum Output Current (3.1A ILIM Option, Buck Mode)

MAX17823H
12-Channel, High-Voltage Data-Acquisition Systems

  • AEC-Q100 Grade 2 Temperature Range
  • Operating Voltage from 9V to 65V
  • Ultra-Low Power Operation

MAX25615EVKIT
Evaluation Kit for the MAX25615

  • +4V to +16V Single Power-Supply Range
  • 7A Peak Sink Current
  • 3A Peak Source Current

MAX25615
7A Sink, 3A Source, 12ns, SOT23 MOSFET Drivers

  • Automotive Ready: AEC-Q100 Qualified
  • Independent Source and Sink Outputs
  • +4V to +15.5V Single Power-Supply Range

MAX20334
OverVoltage and Surge-Protected Dual SPDT Data Line Switch

  • Distortion-Free, High-Speed Signaling
  • Flexible System Design
  • Robust and Safety

MAX25611C
Automotive High-Voltage, HB-LED Controller

  • Automotive Ready: AEC-Q100 Qualified
  • Integration Minimizes BOM for High-Brightness LED Driver
  • Flexible Application Configurations

MAX25611B
Automotive High-Voltage, HB-LED Controller

  • Automotive Ready: AEC-Q100 Qualified
  • Integration Minimizes BOM for High-Brightness LED Driver
  • Flexible Application Configurations

MAX25611D
Automotive High-Voltage, HB-LED Controller

  • Automotive Ready: AEC-Q100 Qualified
  • Integration Minimizes BOM for High-Brightness LED Driver
  • Flexible Application Configurations

MAX25611A
Automotive High-Voltage, HB-LED Controller

  • Automotive Ready: AEC-Q100 Qualified
  • Integration Minimizes BOM for High-Brightness LED Driver
  • Flexible Application Configurations

MAX25610A
Synchronous Buck and Buck Boost LED Driver / DC-DC Converter

  • Automotive Ready: AEC-Q100 Qualified
  • Integration Minimizes BOM to Save Space and Cost
  • Wide Dimming Ratio Allows High Contrast Ratio

MAX25610B
Synchronous Buck and Buck Boost LED Driver / DC-DC Converter

  • Automotive Ready: AEC-Q100 Qualified
  • Integration Minimizes BOM to Save Space and Cost
  • Wide Dimming Ratio Allows High Contrast Ratio

MAX16154
nanoPower Supervisor and Watchdog Timer

  • 400nA (typ) Supply Current
  • 1.2V to 5.5V Operating Supply Range
  • Monitors Supply Voltage and Provides System Reset Signal

MAX16153
nanoPower Supervisor and Watchdog Timer

  • 400nA (typ) Supply Current
  • 1.2V to 5.5V Operating Supply Range
  • Monitors Supply Voltage and Provides System Reset Signal

MAX16155
nanoPower Supervisor and Watchdog Timer

  • 400nA (typ) Supply Current
  • 1.2V to 5.5V Operating Supply Range
  • Monitors Supply Voltage and Provides System Reset Signal

MAX16152
nanoPower Supervisor and Watchdog Timer

  • 400nA (typ) Supply Current
  • 1.2V to 5.5V Operating Supply Range
  • Monitors Supply Voltage and Provides System Reset Signal

MAX17613A
4.5V to 60V, 3A Current-Limiter with OV, UV, and Reverse Protection

  • Robust Protection Reduces System Downtime
  • Flexible Design Options Enable Reuse and Less Requalification
  • Saves Board Space and Reduces External BOM Count

MAX17613B
4.5V to 60V, 3A Current-Limiter with OV, UV, and Reverse Protection

  • Robust Protection Reduces System Downtime
  • Flexible Design Options Enable Reuse and Less Requalification
  • Saves Board Space and Reduces External BOM Count

MAX17613C
4.5V to 60V, 3A Current-Limiter with OV, UV, and Reverse Protection

  • Robust Protection Reduces System Downtime
  • Flexible Design Options Enable Reuse and Less Requalification
  • Saves Board Space and Reduces External BOM Count

MAX21610
Automotive 16-Channel 100mA Local Dimming Backlight Driver with SPI Interface

  • High Integration
  • Robust and Low EMI
  • Relative Dimming Ratio Between Strings Up to 32768:1