MAX77962

Name: MAX77962
Brand: Analog Devices
Availability: InStock

PRODUCTION

23V_IN 3.2A_OUT USB-C Buck-Boost Charger with Integrated FETs for 2S Li-Ion Batteries

Industry's Smallest Buck-Boost Charger with Wide Input Range for USB Type-C/Power Delivery Applications

Data Sheet (Rev. 2) Product Selection Table

Part Models: 4
1ku List Price: Starting From $3.37

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Overview

3.5V to 23V Input Operating Range, 30V_DC Withstand Voltage
97% Peak Efficiency at 9V_IN/7.4V_OUT/1.5A_OUT
Reverse Leakage Protection
50mA to 3.15A Programmable Input Current Limit
50mA to 3.2A Programmable Constant Current Charge
Remote Differential Voltage Sensing
600kHz or 1.2MHz Switching Frequency Options
System Instant On with Smart Power Selector Power-Path
Charge Safety Timer
Die Temperature Regulation with Thermal Foldback Loop
Input Power Management with Adaptive Input Current Limit (AICL) and Input Voltage Regulation
10mΩ BATT to SYS Switch, Up to 10A Overcurrent Threshold
Reverse Buck Mode 5.1V/1.5A to Support USB OTG
JEITA Compliant with NTC Thermistor Monitor
I²C or Resistor Programmable
3.458mm x 3.458mm 49-Bump WLP

Part Models: 4
1ku List Price: Starting From $3.37

Documentation

Data Sheet 1

MAX77962: 23V_IN 3.2A_OUT USB-C Buck-Boost Charger with Integrated FETs for 2S Li-Ion Batteries Data Sheet (Rev.2) 06/21/2024

Technical Articles 1

USB-C and USB Power Delivery Solutions 05/05/2021

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
MAX77962EWJ06+	WLCSP	Material Declaration Reliability Report Package Resources	Ultra Librarian SamacSys
MAX77962EWJ06+T	WLCSP	Material Declaration Reliability Report Package Resources	Ultra Librarian SamacSys
MAX77962EWJ12+	WLCSP	Material Declaration Reliability Report Package Resources	Ultra Librarian SamacSys
MAX77962EWJ12+T	WLCSP	Material Declaration Reliability Report Package Resources	Ultra Librarian SamacSys

This is the most up-to-date revision of the Data Sheet.

Software Resources

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Hardware Ecosystem

Parts	Product Life Cycle	Description
Battery Charger ICs 2
MAX77960	PRODUCTION	25V_IN 3A/6A_OUT USB-C Buck-Boost Charger with Integrated FETs for 2S/3S Li-Ion Batteries
MAX77961	PRODUCTION	25V_IN 3A/6A_OUT USB-C Buck-Boost Charger with Integrated FETs for 2S/3S Li-Ion Batteries
Battery Monitors & Fuel Gauges 2
MAX17261	PRODUCTION	5.1µA Multi-Cell Fuel Gauge with ModelGauge m5 EZ
MAX17205	PRODUCTION	Stand-Alone ModelGauge m5 Fuel Gauge with SHA-256 Authentication

Parts	Product Life Cycle	Description
MAX77961B	PRODUCTION	25V_IN, 3A_OUT to 6A_OUT, USB-C Buck-Boost Charger with Integrated FETs for 2S/3S Li-Ion Batteries
MAX77960B	PRODUCTION	25V_IN, 3A_OUT to 6A_OUT, USB-C Buck-Boost Charger with Integrated FETs for 2S/3S Li-Ion Batteries
MAX77963	RECOMMENDED FOR NEW DESIGNS	23V_IN 3.2A_OUT Buck-Boost Charger for 2S/3S Li-Ion Batteries and USB Power Delivery

Tools & Simulations

Software Development 1

MAX77962 EVKIT Software, 1.0.2

Evaluation Kits

Evaluation Kit for MAX77963

Buy Now View Details

Features and Benefits

Evaluates the MAX77963 USB Type-C Buck-Boost Charger with Integrated FETs for 2S/3S 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
Demonstrates 8-Channel 12-Bit SAR ADC
Demonstrates Spread Spectrum
Fully Assembled and Tested
I²C Serial Interface

Product Details

The MAX77963 evaluation kit (EV kit) is a fully assembled and tested surface-mount printed circuit board (PCB) that evaluates the MAX77963, a 3.2A USB Type-C^®buck-boost charger.

The MAX77963 EV kit includes the IC evaluation board with an integrated I²C-communication interface and USB micro-B cable. Windows^® based graphical-user interface (GUI) software is available for use with the EV kit and can be downloaded from Analog Devices website at www.analog.com/max77963evkit. Windows 7 or newer Windows operating system is required to use the EV kit software.

Resources

MAX77963EVKIT Gerber Files
6/23/2023

Evaluation Kit for MAX77963

Buy Now View Details

Features and Benefits

Evaluates the MAX77963 USB Type-C Buck-Boost Charger with Integrated FETs for 2S/3S 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
Demonstrates 8-Channel 12-Bit SAR ADC
Demonstrates Spread Spectrum
Fully Assembled and Tested
I²C Serial Interface

Product Details

The MAX77963 evaluation kit (EV kit) is a fully assembled and tested surface-mount printed circuit board (PCB) that evaluates the MAX77963, a 3.2A USB Type-C^®buck-boost charger.

Resources

MAX77963EVKIT Gerber Files
6/23/2023

Evaluation Kit for the MAX77962

Buy Now View Details

Features and Benefits

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

Product Details

The MAX77962 evaluation kit (EV kit) is a fully assembled and tested surface-mount printed circuit board (PCB) that evaluates the MAX77962, a 3.2A USB Type-C^® buck- boost charger.

The MAX77962 EV kit includes the IC evaluation board with integrated I²C communication interface and USB micro-B cable. Windows^®-based graphical user interface (GUI) software is available for use with the EV kit and can be downloaded from Maxim’s website at MAX77962 (under the Design Resources tab). Windows 7 or newer is required to use with the EV kit GUI software.

Applications

2-Cell Battery Powered Devices
USB Type-C Powered Wide-Input Charging Applications

Resources

MAX77962EVKIT ODB Files - Design Files
6/22/2023

Evaluation Kit for the MAX77962

Buy Now View Details

Features and Benefits

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

Product Details

The MAX77962 evaluation kit (EV kit) is a fully assembled and tested surface-mount printed circuit board (PCB) that evaluates the MAX77962, a 3.2A USB Type-C^® buck- boost charger.

Applications

2-Cell Battery Powered Devices
USB Type-C Powered Wide-Input Charging Applications

Resources

MAX77962EVKIT ODB Files - Design Files
6/22/2023

Evaluation Kit for the MAX77958/MAX77962

Buy Now View Details

Features and Benefits

High Voltage V_BUS Range
Short to V_BUS 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 V_CONN Switch with OCP
- 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
9 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

Product Details

The MAX77958 evaluation kit (EV kit) is a fully assembled and tested printed circuit board (PCB) that demonstrates the MAX77958 Standalone USB Type-C and Power Delivery Controller.

The EV kit enables easy evaluation of the following features:

USB Type-C Detection/PD Communication (See Table 1 for Acronyms)
- Power Role (Sink and Source), Data Role (UFP and DFP) detection
- PD Adapter Detection and PD Communication
- Integrated V_CONN Switch with OCP
- Power/Data Role Swap
- PPS (with PD Adapter Supporting PPS)
- Audio and Debug Accessory Sink/Source Mode
- Vendor Defined Message
BC1.2 Legacy Charger Detection: SDP, CDP, DCP and DCD Timeout
I²C Master to Control Companion IC.
9 Configurable GPIOs

The EV kit contains a MAX77962 charger to demonstrate the I²C master feature of the MAX77958. The MAX77962 is a buck-boost charger for 2S Li+ battery application and is capable of 3.5V to 23V input voltage, with a maximum programmable fast charging current of 3.2A.

The MAX16904 a buck converter is installed on the EV kit to provide 5V to V_CONN pin. The MAX77958 uses GPIO2 to enable the buck converter when the MAX77958 is in SOURCE Power Role.

A Micro-B USB cable is included in the package to serve as the interface from a USB port on a Windows^® PC to the slave I²C port on the MAX77958. A Windows based software provides a user-friendly interface to exercise the features of the MAX77958.

Resources

MAX77958EVKIT-2S3 ODB Files - Design Files
6/29/2023

Evaluation Kit for the MAX77958/MAX77962

Buy Now View Details

Features and Benefits

High Voltage V_BUS Range
Short to V_BUS 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 V_CONN Switch with OCP
- 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
9 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

Product Details

The MAX77958 evaluation kit (EV kit) is a fully assembled and tested printed circuit board (PCB) that demonstrates the MAX77958 Standalone USB Type-C and Power Delivery Controller.

The EV kit enables easy evaluation of the following features:

USB Type-C Detection/PD Communication (See Table 1 for Acronyms)
- Power Role (Sink and Source), Data Role (UFP and DFP) detection
- PD Adapter Detection and PD Communication
- Integrated V_CONN Switch with OCP
- Power/Data Role Swap
- PPS (with PD Adapter Supporting PPS)
- Audio and Debug Accessory Sink/Source Mode
- Vendor Defined Message
BC1.2 Legacy Charger Detection: SDP, CDP, DCP and DCD Timeout
I²C Master to Control Companion IC.
9 Configurable GPIOs

The MAX16904 a buck converter is installed on the EV kit to provide 5V to V_CONN pin. The MAX77958 uses GPIO2 to enable the buck converter when the MAX77958 is in SOURCE Power Role.

Resources

MAX77958EVKIT-2S3 ODB Files - Design Files
6/29/2023

Evaluation Kit for the MAX77962

Buy Now View Details

Features and Benefits

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

Product Details

The MAX77962 evaluation kit (EV kit) is a fully assembled and tested surface-mount printed circuit board (PCB) that evaluates the MAX77962, a 3.2A USB Type-C^® buck- boost charger.

Applications

2-Cell Battery Powered Devices
USB Type-C Powered Wide-Input Charging Applications

Resources

MAX77962EVKIT ODB Files - Design Files
6/22/2023

Evaluation Kit for the MAX77962

Buy Now View Details

Features and Benefits

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

Product Details

The MAX77962 evaluation kit (EV kit) is a fully assembled and tested surface-mount printed circuit board (PCB) that evaluates the MAX77962, a 3.2A USB Type-C^® buck- boost charger.

Applications