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Our broad portfolio of battery charger ICs provide safe charging for 1- to 3-cell Li-Ion (Li+)/Li-Polymer, LiFeP04 NiMH/NiCd, lead-acid and rechargeable batteries of other chemistries in various sizes.

  • High-efficiency switching battery chargers provide fast-charging solutions up to 9A for high-capacity batteries.
  • Battery charger ICs with integrated fuel gauge offer small solution size and simplify the system software design.
  • USB Type-C chargers with integrated CC detection and BC1.2 detection offer a single-chip solution for USB Type-C and legacy USB systems.
  • USB-Type-C Power Delivery chargers operate across the 5V to 20V supporting the full range of USB-C Power Delivery while maintaining backward compatibility to legacy USB systems in a compact solution size .

Our battery chargers are suitable for use in popular applications such as AR/VR devices, DSLR cameras, mobile point-of-sale (mPOS) devices, wearables, Bluetooth® headsets, IoT devices, portable medical devices, mobile phones, tablets, industrial computers, and 2-in-1 computers.

Featured Videos


USB-C Fundamentals
16:10 June 01, 2020


How to Charge Your Battery with USB Type-C and BC1.2 Ports Using the MAX77860
6:30 July 06, 2020


Fast Charging with USB Power Delivery
10:13 March 15, 2021

Application Notes


Tutorials

Application Note The Basics of USB Battery Charging: A Survival Guide

Selector Guides

Blogs Mobile Power Product Guide


Design Solutions

Technical Documentation

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Technical Documentation

Technical Documents

Showing 10 of View Top 100 Results View All Results

Part Number Title Document Type Date

Featured Products

Part Number Input Operating Range Charging Current Charger Type Charger Detection Supported Battery Type Buy/Sample EV Kit
1 Cell Charger with Fuel Gauge
MAX77818 CHGIN: 13.7V/WCIN: 5.9V 3A Switching Buck Charger with Integrated Fuel Gauge and Dual Inputs 1-Cell Li+ Buy/Sample Buy
1 Cell Chargers
MAX77975 3.8V to 19V 3.5A Switching Buck Charge 1-Cell Li+ Buy/Sample Buy
MAX77976 3.8V to 19V 5.5A Switching Buck Charge 1-Cell Li+ Buy/Sample Buy
MAX77751 13.5V 3A Standalone Switching Buck Charger USB Type-C
CC Detection/BC1.2
1-Cell Li+ Buy/Sample Buy
MAX77860 13.5V 3A Switching Buck Charger USB Type-C
CC Detection/BC1.2
1-Cell Li+ Buy/Sample Buy
MAX8971 7.5V 1.55A Switching Buck Charger 1-Cell Li+ Buy/Sample Buy
2-3 Cell Chargers
MAX77962 3.5V to 23V 3.2A Switching Buck-Boost Charger for USB-C Power Delivery 2-Cell Li+ Buy/Sample Buy
MAX77961 3.5V to 25V 6A Switching Buck-Boost Charger 2-3 Cell Li+ Buy/Sample Buy
MAX77960 3.5V to 25V 3A Switching Buck-Boost Charger 2-3 Cell Li+ Buy/Sample Buy
MAX14748 5.6V 2A Switching Boost Charger USB Type-C
CC Detection/BC1.2
2-Cell Li+ Buy/Sample Buy
USB-C PD Controller for Chargers
MAX77958 28V USB Type-C Power Delivery Controller USB Type-C
PD/CC Detection/BC1.2
Buy/Sample Buy

Featured Reference Designs

MAXREFDES1263: True Wireless Stereo Cradle and Earbuds

This solution demonstrates a small size, low power, high effective, high accuracy power manageme...
MAXREFDES179# Reference Design Board

MAXREFDES179# Reference Design Board

The MAXREFDES179 reference design is a complete Universal Serial Bus (USB) type-C PD solution fe...

MAXREFDES1260: Li Battery Charger and Monitor System with 3A USB-C Input

The purpose of MAXREFDES1260 is to solve the problem of high-voltage fast charging of 2S battery...

Featured Evaluation Kits

MAX77976EVKIT Evaluation Kit for the <a href="/en/products/MAX77975">MAX77975</a>/<a href="/en/products/MAX77976">MAX77976</a>/<a href="/en/products/MAX77958">MAX77958</a>

MAX77976EVKIT Evaluation Kit for the MAX77975/MAX77976/MAX77958

The MAX77975/MAX77976 evaluation kit (EV kit) is a fully assembled and tested printed circuit bo...
  • High-Efficiency Single-Cell Switching Charger
    • Up to 5.5A Charging with MAX77976
    • 91.2% Buck Efficiency at 4A, 12V Input
  • +28V Absolute Maximum Input Voltage Rating
  • 3.8V to 19V Input Operating Voltage Range
  • Reverse Boost with Programmable Output Voltage Options Up to 12V
  • Charge Status Output for LED
  • Push-Button Input for Exiting from Ship Mode
  • External Discharge FET Enable Output
  • Dedicated Input for Suspend Mode (SUSPND)
  • USB Type-C Standalone Controller Support Customizable Firmware
  • USB Type-C Version 1.3 and PD 3.0 Compliant
  • Sink/Source/DRP Port Support
  • PPS Sink Support
  • Fast Role Swap Initial Sink Support
  • Integrated VCONN Switch with OCP
  • Support Try.Sink
  • Support BC1.2 Legacy Charger Detection
MAX77975EVKIT Evaluation Kit for the <a href="/en/products/MAX77975">MAX77975</a>/<a href="/en/products/MAX77976">MAX77976</a>/<a href="/en/products/MAX77958">MAX77958</a>

MAX77975EVKIT Evaluation Kit for the MAX77975/MAX77976/MAX77958

The MAX77975/MAX77976 evaluation kit (EV kit) is a fully assembled and tested printed circuit bo...
  • High-Efficiency Single-Cell Switching Charger
    • Up to 5.5A Charging with MAX77976
    • 91.2% Buck Efficiency at 4A, 12V Input
  • +28V Absolute Maximum Input Voltage Rating
  • 3.8V to 19V Input Operating Voltage Range
  • Reverse Boost with Programmable Output Voltage Options Up to 12V
  • Charge Status Output for LED
  • Push-Button Input for Exiting from Ship Mode
  • External Discharge FET Enable Output
  • Dedicated Input for Suspend Mode (SUSPND)
  • USB Type-C Standalone Controller Support Customizable Firmware
  • USB Type-C Version 1.3 and PD 3.0 Compliant
  • Sink/Source/DRP Port Support
  • PPS Sink Support
  • Fast Role Swap Initial Sink Support
  • Integrated VCONN Switch with OCP
  • Support Try.Sink
  • Support BC1.2 Legacy Charger Detection
MAX77958EVKIT-3S6 Evaluation Kit for the <a href="/en/products/MAX77958">MAX77958</a>, <a href="/en/products/MAX77961">MAX77961</a>

MAX77958EVKIT-3S6 Evaluation Kit for the MAX77958, MAX77961

The MAX77958 evaluation kit (EV kit) is a fully assembled and tested printed circuit board (PCB)...
  • High Voltage VBUS Range
  • Short to V Protection on CC Pins
  • Type-C Support and USB-PD Support
    • Mode configuration: DFP/UFP/DRP
    • Type-C rev1.3 and PD3.0 Compatible
    • Cable Orientation and Power Role Detection
    • Integrated VCONN Support Try.Snk State
    • Support Audio
    • Support Debug Accessory Sink/Source Mode
    • FRS (Fast Role Swap) Initial Sink Support
    • PPS (Programmable Power Supply) Sink Support
  • Support BC1.2 Legacy/Proprietary Charger Detection
    • Integrated D+/D- Switches
  • MTP Memory for Storing Custom Configuration
  • Moisture Detection and Corrosion Prevention
  • Customization Script
  • I2C Programmable Configuration
  • I2C Master to Control External Charger or DC-DC Converter IC
  • Nine Configurable GPIOs (GPIO6 for SID)
    • External SuperSpeed Mux/Detection/IRQ
    • EN/DISABLE External Power or FETs
  • On-Board I2C Interface
  • Windows 10 Compatible
  • Proven PCB Layout
  • Fully Assembled and Tested
MAX77960EVKIT-06 Evaluation Kit for the <a href="/en/products/MAX77960">MAX77960</a>/<a href="/en/products/MAX77961">MAX77961</a>

MAX77960EVKIT-06 Evaluation Kit for the MAX77960/MAX77961

The MAX77960/MAX77961 evaluation kit (EV kit) is a fully assembled and tested surface-mount prin...
  • Evaluates the MAX77960/MAX77961 USB Type-C Buck-Boost Chargers with Integrated FETs for 2S/3S Li-Ion Batteries
  • Demonstrates 3.5V to 25.4V Input Operating Range
  • Demonstrates Charging Up to 3A (MAX77960)/6A (MAX77961)
  • Demonstrates USB-OTG Functionality
  • Demonstrates JEITA Compliance with On-Board Dummy Thermistors
  • Assembled and Tested
  • I2C Serial Interface
MAX77751CEVKIT Evaluation Kit for the <a href="/en/products/MAX77751">MAX77751</a>

MAX77751CEVKIT Evaluation Kit for the MAX77751

The MAX77751 evaluation kit (EV kit) is a fully assembled and tested printed circuit board (PCB)...
  • Up to 16V Protection
  • 14V Maximum Input Operating Voltage
  • 3.15A Maximum Charging Current
  • 6A Discharge Current Protection
  • No Firmware or Communication Required
  • Integrated USB Detection
    • Integrated CC Detection for USB Type-C
    • Integrated BC1.2 Detection for Legacy SDP, DCP, and CDP
    • Automatic Input Current Limit Configuration
  • Input Voltage Regulation with Adaptive Input Current Limit (AICL)
  • Reverse-Boost Capability up to 5.1V, 1.5A
  • Pin Control of All Functions
    • Resistor-Configurable Fast-Charge Current
    • Resistor-Configurable Top-off Current
    • ENBST Pin to Enable and Disable Reverse Boost
    • STAT Pin to Indicate Charging Status
    • INOKB Pin to Indicate Input Power-OK (POK)
    • ITOPOFF Pin to Disable Charge
  • Integrated Power Path
  • Integrated Battery True-Disconnect FET
  • Proven PCB Layout
  • Fully Assembled and Tested
MAX77962EVKIT-12 Evaluation Kit for the <a href="/en/products/MAX77962">MAX77962</a>

MAX77962EVKIT-12 Evaluation Kit for the MAX77962

The MAX77962 evaluation kit (EV kit) is a fully assembled and tested surface-mount printed circu...
  • Evaluates the MAX77962 USB Type-C Buck-Boost Charger with Integrated FETs for 2S Li-Ion Batteries
  • Demonstrates 3.5V to 23V Input Operating Range
  • Demonstrates Charging Up to 3.2A
  • Demonstrates USB-OTG Functionality
  • Demonstrates JEITA Compliance with On-Board Dummy Thermistors
  • Assembled and Tested
  • I2C Serial Interface
MAX77818EVSYS Evaluation System for <a href="/products/MAX77818">MAX77818</a>

MAX77818EVSYS Evaluation System for MAX77818

The MAX77818 evaluation system (EV system) consists of a MAX77818 evaluation kit (EV kit) and a ...
  • Demonstrates 12VCHGIN, 3A Charge
  • Demonstrates m5 Fuel Gauge Performance
  • Demonstrates Dual Input Charge
  • Demonstrates OTG Mode
  • Evaluates MAX77818 Detail Performances