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Power

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

Evaluation Kit for USB Type-C CC-Pin Overvoltage Protector

MAX20323EVKIT

Evaluates the USB Type-C CC-pin overvoltage protection device.

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Evaluation Kit for Standalone USB Type-C and USB Power Delivery Controller

MAX77958EVKIT-2S3

Evaluates the standalone USB Type-C CC detection and USB power delivery controller.

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Evaluation Kit for USB-C Buck-Boost Charger with Integrated FETs for 2S Li-Ion Batteries

MAX77962EVKIT-12

Evaluates the 3.2A USB Type-C buck-boost charger for 2S Li-ion batteries.

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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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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 Get Longer Battery Life By Lowering Quiescent Current

Blogs Say “No More” to Tedious Calculations for E Series Values

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

Blogs CES 2020: The Power Behind Robotics

Blogs How Capacitors Provide a Window into the Real Value of a Battery

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


MAX20342
USB Type-C Charger Detector with Integrated OVP

  • Low Power Consumption
  • Delivers USB Compliance and Flexibility
  • Simplifies Complex System Designs

MAX77655
Low IQ SIMO PMIC with 4-Outputs Delivering up to 700mA Total Output Current

  • Highly Integrated
  • Flexible and Configurable
  • Small Size

MAX17783C
4.5V to 60V, 2.5A, High Efficiency, Step-Down DC-DC Converter

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

MAX25210
Automotive Ultra Low Quiescent Current Linear Regulator Family

  • Enables System Designers to Meet Stringent Module Requirements for 100μA Quiescent Current
  • Tiny Output Capacitors Reduce Board Space and BOM Cost
  • Accurate Active-Low RESET Output with Adjustable Delay Eliminates Need for Separate Reset IC

MAX20028
Step-Down Controller with Dual 2.1MHz Step-Down DC-DC Converters

  • High-Efficiency Voltage DC-DC Controller Saves Power
  • Dual 2.1MHz DC-DC Converters with Integrated FETs Saves Space
  • High Accuracy to Meet ASIL Specification

MAX77533
14V Input, 1.5A High-Efficiency Buck Converter with 9μA IQ

  • 1.5A Single Channel Buck Regulator
  • 3V to 14V Input Voltage Range
  • 0.8V to 99%VSUP Output Voltage Range

MAX20766
Smart Slave IC with Integrated Current and Temperature Sensors

  • Increased Power Density with Fewer External Components
  • Accurate Real-Time Telemetry of Critical Parameters
  • Advanced Self-Protection Features for the System and IC

MAX20796
Dual-Phase Scalable Integrated Voltage Regulator with PMBus Interface

  • Peak Efficiency 92%; Full-Load Efficiency 90% at VIN = 12V, VOUT = 1V
  • Operating Input Voltage Range 4.5V to 16V
  • Output Voltage Range is 0.5V to 5.5V

MAX17227A
400mV to 5.5V Input, 2A nanoPower Boost Converter with Short-Circuit Protection and True Shutdown

  • 350nA Quiescent Supply Current from Output
  • Output Short-Circuit Protection
  • True Shutdown Mode

MAX20030
Dual Buck, Sync Boost and LDO–Complete Front-End Power Supply with 17μA IQ

  • Meets Stringent OEM Module Power Consumption and Performance Specifications
  • Enables Crank-Ready Designs
  • EMI Reduction Features Reduce Interference with Sensitive Radio Bands without Sacrificing Wide Input Voltage Range

MAX20031
Dual Buck, Sync Boost and LDO–Complete Front-End Power Supply with 17μA IQ

  • Meets Stringent OEM Module Power Consumption and Performance Specifications
  • Enables Crank-Ready Designs
  • EMI Reduction Features Reduce Interference with Sensitive Radio Bands without Sacrificing Wide Input Voltage Range

MAX77932C
8A Dual-Phase Switched-Capacitor Converter

  • ​8A Switched Capacitor Converter
  • 2S to 1S Battery Voltage Conversion (VOUT = VIN/2)
  • Integrated Power Switches

MAX25014
Automotive Low Input Voltage I2C 4-Channel 150mA Backlight Driver

  • Wide Voltage-Range Operation
  • High Integration
  • Robust and Low EMI

MAX77751
3.15A USB Type-C Autonomous Charger for 1-Cell Li+ Batteries

  • Up to 16V Protection
  • 13.7V Maximum Input Operating Voltage
  • 3.15A Maximum Charging Current

MAX16926
Automotive 4-Output Display Power Solution with Watchdog

  • High Integration
  • Integrated Watchdog Timer
  • Robust and Low EMI

MAX25221
Automotive 4-Channel TFT-LCD Power Supply with VCOM buffer

  • High Integration
  • Low EMI
  • I2C Control/Diagnostic Interface with FLTB (Interrupt) Output

MAX25220
Automotive 4-Channel TFT-LCD Power Supply with VCOM Buffer

  • High Integration
  • Low EMI
  • I2C Control/Diagnostic Interface with FLTB (Interrupt) Output

MAX20710
Integrated, Step-Down Switching Regulator with PMBus

  • High Power Density and Low Component Count
  • Optimized Component Performance and Efficiency with Reduced Design-In Time
  • Increased Power-Supply Reliability with System and IC Self-Protection Features

MAX14922
High-Side Switch Controller with Current Limiting

  • +9V to +70V Operating Supply Range
  • 5V / 50mA Integrated Linear Regulator
  • -40°C to +125°C Ambient Temperature Operating Range

MAX77962
23VIN 3.2AOUT USB-C Buck-Boost Charger with Integrated FETs for 2S Li-Ion Batteries

  • 3.5V to 23V Input Operating Range, 30VDC Withstand Voltage
  • Reverse Leakage Protection
  • 50mA to 3.15A Programmable Input Current Limit

MAX14917
Industrial Octal High-Side Switch

  • Robust Solutions
  • Reduces Power and Heat Dissipation
  • Flexible

MAX17760
4.5V to 76V, 300mA, 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

MAX20430
Four-Output Mini PMIC for Safety Applications

  • Multiple Functions for Small Size
  • High-Precision for ASIL Applications
  • Diagnostics and Redundant Circuits

MAX18066
High-Efficiency, 4A, Step-Down DC-DC Regulator with Internal Power Switches

  • Feature Integration Shrinks Solution Size
  • High Efficiency Conserves Power
  • Safe, Reliable, Accurate Operation

MAX18166
High-Efficiency, 4A, Step-Down DC-DC Regulator with Internal Power Switches

  • Feature Integration Shrinks Solution Size
  • High Efficiency Conserves Power
  • Safe, Reliable, Accurate Operation

MAX77511
10V Input, Quad-Phase Configurable, 3A/Phase, High-Efficiency Buck Converter

  • 3A/Phase Configurable Buck Regulator
  • 2.3V to 10V Input Voltage Range
  • 0.25V to 5.2V Output Voltage Range

MAX77711
10V Input, Quad-Phase Configurable, 3A/Phase, High-Efficiency Buck Converter

  • 3A/Phase Configurable Buck Regulator
  • 2.3V to 10V Input Voltage Range
  • 0.25V to 5.2V Output Voltage Range

MAX15162
8V to 60V Smart Dual 1.5A Circuit Breaker with Accurate Current Monitoring

  • 8V to 60V Wide Input Voltage Range
  • Integrated Dual-Power MOSFET 
  • Turn-On Resistance 140mΩ (WLP), 180mΩ (TQFN) MOSFET

MAX16543
Integrated Protection IC on a High-Power 12V Bus with an Integrated MOSFET and Lossless Current Sensing

  • Used with the MAX16545B/MAX16545C to Provide Integrated Protection for Loads > 60A On 12V Bus
  • High Density: Industry’s Smallest Circuit Breaker Solution Provides More Than 75% Board Area Savings
  • Lossless, Precise Total System Current Sensing and Reporting

MAX16545B
Integrated Protection IC on 12V Bus with an Integrated MOSFET, Lossless Current Sensing, and PMBus Interface

  • High Density (6.5mm × 4mm for 60A): Less than 25% of the Board Area of Conventional Solutions
  • Enables Advanced System Power Management

MAX16545C
Integrated Protection IC on 12V Bus with an Integrated MOSFET, Lossless Current Sensing, and PMBus Interface

  • High Density (6.5mm × 4mm for 60A): Less than 25% of the Board Area of Conventional Solutions
  • Enables Advanced System Power Management

MAX20353
PMIC with Ultra-Low IQ Regulators, Charger, Fuel Gauge, and Haptic Driver for Small Li+ Systems

  • Extend Battery Use Time Between Battery Charging
  • Easy-to-Implement Li+ Battery Charging
  • Minimize Solution Footprint Through High Integration

MAX15093, MAX15093A
2.7V to 18V, 15A, Hot-Swap Solution with Current Report Output

  • Integration Reduces Solution Size for Blade Servers and Other Space-Constrained Designs
  • Flexibility Enables Use in Many Unique Designs
  • Safety Features Ensure Accurate, Robust Protection

MAX15093A
2.7V to 18V, 15A, Hot-Swap Solution with Current Report Output

  • Integration Reduces Solution Size for Blade Servers and Other Space-Constrained Designs
  • Flexibility Enables Use in Many Unique Designs
  • Safety Features Ensure Accurate, Robust Protection

MAX15158, MAX15158A
High-Voltage Multiphase Boost Controller

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

MAX15158A
High-Voltage Multiphase Boost Controller

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