Power Integrated Circuits

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.




Power Development Boards


Evaluation Kit for 60V, 3A Adjustable Current Limiter

MAX17613AEVKIT

4.5V to 60V, 3A, overvoltage/undervoltage protection with reverse-current blocking.

Learn more ›

Evaluation Kit for 60V, 6A Adjustable Power Limiter

MAX17526AEVKIT

5.5V to 60V, 6A with overvoltage/undervoltage, reverse protection, and power limit.

Learn More ›

Evaluation Kit for 60V, 1A Adjustable Current Limiter

MAX17608EVKIT

4.5V to 60V, 1A, overvoltage/undervoltage protection with reverse-current blocking.

Learn More ›

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.

Learn more ›

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.

Learn more ›

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.

Learn more ›

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.

Learn more ›

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.

Learn more ›

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

MAXREFDES125

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

Learn more ›

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.

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.

Learn more ›

Non-isolated 5V/2.5A PoE Powered Device Power Supply

MAXREFDES98

This non-isolated PoE powered device design combines a PD controller and buck converter on a 1.2 in2 board. It accepts 36V to 57V input with 5V output up to 2.5A.

Learn more ›



Power Converter Related Videos




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


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

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

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

MAX20059
4.5V to 76V, 1A, High-Efficiency, 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

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

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

  • Easy to Use
  • High Efficiency
  • Flexible Design

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

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

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

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

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

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

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 Sensor with Integrated 650mA Cell Balancing and Differential UART for Daisy-Chain Communication

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

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

MAX25615EVKIT
Evaluation Kit for the MAX25615

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

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

MAX17687
4.5V to 60V Input, Ultra-Small, High-Efficiency, Iso-Buck DC-DC Converter

  • Eliminates External Components and Reduces Total Cost
  • Supports Numerous Isolated DC-DC Applications
  • Reduces Power Dissipation

MAX17686
4.5V to 60V Input, High-Efficiency, Iso-Buck DC-DC Converter

  • Reduces External Components and Total Cost
  • Supports Numerous Isolated DC-DC Applications
  • Reduces Power Dissipation

MAX20480
Automotive ASIL-D 7-Channel Power-System Monitor

  • Small Solution
  • High Precision
  • Highly Integrated

MAXM15465
4.5V to 42V, 300mA Himalaya uSLIC Step-Down Power Module

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAXM15466
4.5V to 42V, 300mA Himalaya uSLIC Step-Down Power Module

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAXM15467
4.5V to 42V, 300mA Himalaya uSLIC Step-Down Power Module

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAXM17624
2.9V to 5.5V, 1A Himalaya uSLIC Step-Down Power Modules

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAXM17623
2.9V to 5.5V, 1A Himalaya uSLIC Step-Down Power Modules

  • Easy to Use
  • High Efficiency
  • Flexible Design

MAX17853
14-Channel High-Voltage Data-Acquisition System

  • 65V Operating Voltage
  • Ultra-Low-Power Operation
  • Redundant ADC and Comparator (COMP) Acquisitions

MAX20444B
Automotive 4-Channel 130mA Backlight Driver with Boost/SEPIC Controller and I2C Interface

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

MAX77860
USB Type-C, 3A Switch-Mode Buck Charger with Integrated CC Detection, Reverse Boost, and ADC

  • Single-Input Switch Mode Charger
  • USB Type-C Detection
  • One Safeout LDO
  • I2C-Compatible Interface

MAX38902E
14μVRMS Low Noise 500mA LDO Linear Regulator

  • Delivers Flexible Operating Range
  • Reduces Noise and Improved Accuracy
  • Enables Easy-of-Use and Robust Protection

MAX38904A
1.7V–5.5VIN, 2A Low Noise LDO Linear Regulators in TDFN and WLP

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

MAX38904B
1.7V–5.5VIN, 2A Low Noise LDO Linear Regulators in TDFN and WLP

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

MAX38904C
1.7V–5.5VIN, 2A Low Noise LDO Linear Regulators in TDFN and WLP

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

MAX38904D
1.7V–5.5VIN, 2A Low Noise LDO Linear Regulators in TDFN and WLP

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

MAX16150
nanoPower Pushbutton On/Off Controller and Battery Freshness Seal

  • Low Power
  • Debounces Noisy Switches
  • Latched Output Supplies 20mA Load Current With Less Than 100mV Drop