Power

Maxim is a leading supplier of integrated circuits for power and battery management applications. We offer a wide range of power conversion and control ICs and our battery management products provide charging and monitoring functions. Our products are designed to meet the needs of various applications in industrial, communications, automotive, consumer and medical markets.

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Power Supply Reference Designs




Power Development Boards


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 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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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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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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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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Power Related Videos




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

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Resources


MAX20335
Wearable Charge Management Solution

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

MAX20098
Versatile 36V 2MHz Buck Controller with 3.5µA 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

MAX17633
4.5V to 36V, 3.5A, 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

MAX17526B
5.5V to 60V, 6A Current-Limiter with OV, UV, Reverse Protection, and Power Limit

  • Robust Protection Reduces System Downtime
  • Fast Startup and Brownout Recovery
  • Flexible Design to Maximize Reuse and Minimize Requalification

MAX17526C
5.5V to 60V, 6A Current-Limiter with OV, UV, Reverse Protection, and Power Limit

  • Robust Protection Reduces System Downtime
  • Fast Startup and Brownout Recovery
  • Flexible Design to Maximize Reuse and Minimize Requalification

MAX17526A
5.5V to 60V, 6A Current-Limiter with OV, UV, Reverse Protection, and Power Limit

  • Robust Protection Reduces System Downtime
  • Fast Startup and Brownout Recovery
  • Flexible Design to Maximize Reuse and Minimize Requalification

MAXM17903
4.5V to 24V, 300mA Compact Step-Down Power Module

  • Easy to use
  • High Efficiency
  • Flexible Design

MAXM15064
4.5V to 60V, 300mA Compact Step-Down Power Module

  • Easy to use
  • High Efficiency
  • Flexible Design

MAX20331
High-Voltage Protection 3.5mm Audio Line OVP

  • Protects Devices from High-Voltage Conditions
  • Multiple OVP Thresholds for Flexible Design
  • Low THD+N Preserves Audio Clarity

MAX20052
2A Synchronous Buck LED Drivers with Integrated MOSFETs

  • Fully Synchronous 2A Step-Down Converter with Integrated 0.14Ω (typ) MOSFETs
  • Wide 4.5V to 65V Input Supply Range
  • Two Switching Frequency Options: 400kHz and 2.1MHz

MAX20053
2A Synchronous Buck LED Drivers with Integrated MOSFETs

  • Fully Synchronous 2A Step-Down Converter with Integrated 0.14Ω (typ) MOSFETs
  • Wide 4.5V to 65V Input Supply Range
  • Two Switching Frequency Options: 400kHz and 2.1MHz

MAX20050
2A Synchronous Buck LED Drivers with Integrated MOSFETs

  • Fully Synchronous 2A Step-Down Converter with Integrated 0.14Ω (typ) MOSFETs
  • Wide 4.5V to 65V Input Supply Range
  • Two Switching Frequency Options: 400kHz and 2.1MHz

MAX20051
2A Synchronous Buck LED Drivers with Integrated MOSFETs

  • Fully Synchronous 2A Step-Down Converter with Integrated 0.14Ω (typ) MOSFETs
  • Wide 4.5V to 65V Input Supply Range
  • Two Switching Frequency Options: 400kHz and 2.1MHz

MAX77680
3-Output SIMO Buck-Boost Regulator with Power Sequencer and 3μA IQ

  • Single-Inductor, Multiple-Output (SIMO) Extends Battery Life
  • Compact, High-Efficiency Power Solution
  • Small Size

MAX77681
3-Output SIMO Buck-Boost Regulator with Power Sequencer and 3μA IQ

  • Single-Inductor, Multiple-Output (SIMO) Extends Battery Life
  • Compact, High-Efficiency Power Solution
  • Small Size

MAX20416
2.2MHz Dual-Output, Low-Voltage Step-Down Converters

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

MAX20328A
MUX Switch for USB Type-C Audio Adapter Accessories

  • Versatile and Flexible Switch Configurations
  • Overvoltage Protected Data and Audio Channels
  • Negative Voltage Capable Audio Channel

MAX20328, MAX20328A
MUX Switch for USB Type-C Audio Adapter Accessories

  • Versatile and Flexible Switch Configurations
  • Overvoltage Protected Data and Audio Channels
  • Negative Voltage Capable Audio Channel

MAX17262
5.2µA 1-Cell Fuel Gauge with ModelGauge m5 EZ and Internal Current Sensing

  • ModelGauge m5 EZ
  • Low 5.2µA Operating Current
  • Integrated Current Sensing

MAX16141
3.5V to 36V Ideal Diode Controller with Voltage and Current Circuit Breaker

  • Wide Voltage Range
  • Eliminates Discrete Diode Power Dissipation
  • Low-Power Shutdown Reduces Battery Drain

MAX77278
Ultra-Low Power PMIC with 3-Output SIMO, Power Path Charger Optimized for Small Li+, 425mA Current Sink, and 8 GPIO

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

MAX20330
Programmable OVP Controller with VBUS Short Detection

  • Protects High-Power Portable Devices
  • Flexible Overvoltage Protection Design
  • Additional Protection Features Increase System Reliability

MAX20069
Automotive I2C-Controlled 4-Channel 150mA Backlight Driver and 4-Output TFT-LCD Bias

  • 4-Output TFT-LCD Bias Power
  • 4-Channel LED Backlight Driver
  • Low EMI

MAX20444
Automotive 4-Channel 130mA Backlight Driver with Boost/SEPIC Controller and I2C Interface

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

MAX20332
USB Charger Detection with Integrated Overvoltage Protection

  • Consumes Less Power
  • Delivers USB Compliance and Flexibility
  • Facilitates System Design

MAX77641
Ultra-Low Power PMIC with 3-Output SIMO, 150mA LDO, and Power Sequencer

  • Compact, High-Efficiency Power Solution
  • 3-Output SIMO Extends Battery Life
  • Low Quiescent Current

MAX77640
Ultra-Low Power PMIC with 3-Output SIMO, 150mA LDO, and Power Sequencer

  • Compact, High-Efficiency Power Solution
  • 3-Output SIMO Extends Battery Life
  • Low Quiescent Current

MAX17263
Single/Multi-Cell Fuel Gauge with ModelGauge m5 EZ and Integrated LED Control

  • ModelGauge m5 EZ
  • Monitors Single Cell or Multiple-Series Cell Battery Pack
  • Integrated LED Control with Push-Button Input

MAX20471
Low-Voltage Synchronous Boost Converter

  • Synchronous Boost Converter
  • 3.0V to 4.0V Operating Supply Voltage
  • True Output Shutdown
  • High Precision
    • ±1.5% Output-Voltage Accuracy
    • 93V ±2% Undervoltage Monitoring
    • 107V ±2% Overvoltage Monitoring
  • Robust for the Automotive Environment
    • Current-Mode Control, Forced-PWM, and Skip Operation
    • Overtemperature and Overcurrent Protection
    • 12-Pin (3mm × 3mm) TDFN

  • MAX20472
    Low-Voltage Synchronous Boost Converter

    • Synchronous Boost Converter
    • 3.0V to 4.0V Operating Supply Voltage
    • True Output Shutdown
  • High Precision
    • ±1.5% Output-Voltage Accuracy
    • 93V ±2% Undervoltage Monitoring
    • 107V ±2% Overvoltage Monitoring
  • Robust for the Automotive Environment
    • Current-Mode Control, Forced-PWM, and Skip Operation
    • Overtemperature and Overcurrent Protection
    • 12-Pin (3mm × 3mm) TDFN

  • MAX20473
    Low-Voltage Synchronous Boost Converter

    • Synchronous Boost Converter
    • 3.0V to 4.0V Operating Supply Voltage
    • True Output Shutdown
  • High Precision
    • ±1.5% Output-Voltage Accuracy
    • 93V ±2% Undervoltage Monitoring
    • 107V ±2% Overvoltage Monitoring
  • Robust for the Automotive Environment
    • Current-Mode Control, Forced-PWM, and Skip Operation
    • Overtemperature and Overcurrent Protection
    • 12-Pin (3mm × 3mm) TDFN

  • MAXM17546
    4.5V to 42V, 5A High-Efficiency, DC-DC Step-Down 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

    MAX20020
    3.2MHz, 500mA Dual Step-Down Converters for Automotive Cameras

    • Small Solution Size
    • Cable Flexibility
    • EMI Solutions

    MAX20019
    3.2MHz, 500mA Dual Step-Down Converters for Automotive Cameras

    • Small Solution Size
    • Cable Flexibility
    • EMI Solutions

    MAX17261
    5.1µA Multi-Cell Fuel Gauge with ModelGauge m5 EZ

    • ModelGauge m5 EZ
    • Low 5.1µA Operating Current
    • Monitors Multiple-Cell Battery Pack

    MAX17260
    5.1µA 1-Cell Fuel Gauge with ModelGauge m5 EZ and Optional High-Side Current Sensing

    • ModelGauge m5 EZ
    • Low 5.1µA Operating Current
    • Accurate Current Sensing

    MAX20034
    High-Efficiency 2.2MHz, 36V, Dual Buck Controller with 17μA Quiescent Current

    • 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

    MAX77324
    4.8VIN, 1.5A High-Efficiency, Ultra-Small Buck Converter

    • 1.5A Output Current Step-down Converter
    • 2.5V to 4.8V VIN Range
    • 0.6V to 2V Adjustable VOUT Range, ±2% Accuracy

    MAX77714
    Complete System PMIC, Featuring 13 Regulators, 8 GPIOs, RTC, and Flexible Power Sequencing for Multicore Applications

    • Highly Integrated
    • Flexible and Configurable
    • Low Power

    MAX20414
    2.2MHz Sync Boost and Step-Down Converters

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

    MAX20012B
    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

    MAX20014
    2.2MHz Sync Boost and Dual Step-Down Converters

    • Multiple Functions for Small Size
    • Dual Synchronous Buck Converters Up to 3A: Factory-Configurable Output Voltages from 0.8V to 3.8V in 25mV Steps; Resistor Adjustable
    • High-Precision: ±1.5% Output-Voltage Accuracy; Good Load Transient Performance for Buck Converters

    MAX22505
    ±40V High-Speed USB Port Protector

    • Robust Communications
    • High Performance
    • Flexibility

    MAXREFDES96
    MAXREFDES96#: Single-Battery Charger and Fuel Gauge with Boost for Arduino Platforms


    MAX77752
    Multichannel Integrated Power Management IC

    • Highly Integrated
    • Highly Flexible and Configurable
    • Small Size

    MAX14714
    Compact 6A Smart Power Path Selector

    • Provides Robust Bidirectional Power Path
    • Enables Simple Power Switch Design
    • Significantly Extends Battery Life

    MAX14713
    Compact 6A Smart Power Path Selector

    • Provides Robust Bidirectional Power Path
    • Simple Power-Switch Design
    • Long Battery Life

    MAX17524
    4.5V to 60V, 3A, Dual-Output, High-Efficiency,Synchronous Step-Down DC-DC Converter

    • Reduces External Components and Total Cost
    • Reduces Number of DC-DC Regulators to Stock
    • Independent Input-Voltage Pins for Each Output

    MAX17608
    4.5V to 60V, 1A 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

    MAX17609
    4.5V to 60V, 1A 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

    MAX17610
    4.5V to 60V, 1A 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