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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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


MAX20345
PMIC with Ultra-Low IQ Voltage Regulators, Buck-Boost for Optical Sensing and Charger for Small Lithium Ion Systems

  • Extend Battery-Use Time Between Charging
  • Easy to Implement Li+ Battery Charging
  • Optimize System Control

MAX77503
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

MAX17270
nanoPower Triple/Dual-Output, Single-Inductor, Multiple-Output (SIMO) Buck-Boost Regulator

  • 3-Output/2-Output, Single-Inductor, Multiple-Output (SIMO) Buck-Boost Regulator
  • 2.7V to 5.5V Input Voltage Range
  • Low-Power and Long Battery Life

MAX17271
nanoPower Triple/Dual-Output, Single-Inductor, Multiple-Output (SIMO) Buck-Boost Regulator

  • 3-Output/2-Output, Single-Inductor, Multiple-Output (SIMO) Buck-Boost Regulator
  • 2.7V to 5.5V Input Voltage Range
  • Low-Power and Long Battery Life

MAX20330A
Precision HV Capable ID Detector

  • Protects Battery Connected Modules with Minimum Power Consumption
  • Flexible ID Detection and Support
  • ID Overvoltage Protection

MAX17612B
4.5V to 60V, 250mA 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

MAX17612C
4.5V to 60V, 250mA 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

MAX17612A
4.5V to 60V, 250mA 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

MAXM17900
4V to 24V, 100mA, Compact Step-Down Power Module

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAXM17552
4V to 60V, 100mA, Compact Step-Down Power Module

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAX16147
High-Voltage Supervisors with Manual Reset Input

  • Factory-Set Reset Threshold Options from +2.3V to +11.6V
  • Manual Reset Input
  • Guaranteed Reset Valid to VCC ≥ 1.3V

MAX38888
2.5V–5.0V, 0.5A/2.5A Reversible Buck/Boost Regulator for Backup Power Applications

  • 2.5V to 5V System Output Voltage
  • 0.8V to 4.5V Cap Voltage Range
  • Up to 2.5A Peak Inductor Discharge Current

MAX17250
2.7V to 18V Input, Boost Converter with 0.1uA True Shutdown, Short Circuit Protection and Selectable Input Current Limit

  • Input Voltage Range 2.7V to 18V
  • Output Voltage Range 3V to 18V, > VIN
  • Integrated Power FETs

MAX20092
12-Switch Matrix Manager for Automotive Lighting

  • Automotive Ready: AEC-Q100 Qualified
  • Flexible Configuration Allows the Use of the Same Device in Different Applications
  • Optimal PWM Dimming Arrangement Provides Excellent Dimming Performance

MAX20084
Automotive Dual-Antenna Power Supply with I2C Serial Interface

  • Wide Input Voltage Range: 4.5V to 28V (40V Load Dump Tolerant)
  • High Integration
  • Complete and Flexible Control

MAX17672
Integrated 4V-60V, 150mA, High-Efficiency, Synchronous Step-Down DC-DC Converter with 50mA Linear Regulator

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

MAX17670
Integrated 4V-60V, 150mA, High-Efficiency, Synchronous Step-Down DC-DC Converter with 50mA Linear Regulator

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

MAX17671
Integrated 4V-60V, 150mA, High-Efficiency, Synchronous Step-Down DC-DC Converter with 50mA Linear Regulator

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

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 2.2MHz 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

MAX20326
Dual Precision Bus Accelerator

  • Reliable Communication
  • Space Saving

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

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

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

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

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

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

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

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

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

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

    • Small Solution Size
    • Cable Flexibility
    • EMI Solutions

    MAX20020
    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