MAX77963

RECOMMENDED FOR NEW DESIGNS

23V_IN 3.2A_OUT Buck-Boost Charger for 2S/3S Li-Ion Batteries and USB Power Delivery

Data Sheet (Rev. 0) Product Selection Table

Part Models: 2
1ku List Price: Starting From $2.82

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Part Details

3.5V to 23V Input Operating Range, 30V_DC Withstand Voltage
96% Peak Efficiency for 2S Battery at 9V_IN/8.4V_OUT/1.5A_OUT
96% Peak Efficiency for 3S Battery at 15V_IN/12.6V_OUT/2A_OUT
Reverse Leakage Protection
50mA to 3.15A Programmable Input Current Limit
50mA to 3.2A Programmable Constant Current Charge
12-Bit ADC for Monitoring Voltage, Current, and Temperature
Remote Differential Voltage Sensing
600kHz, 1.2MHz, or 1.8MHz Switching Frequency Options
Spread-Spectrum Modulation to Reduce EMI Emissions at the Switching Frequency

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
PFM Operation to Guarantee No Audible Noise
Integrated 10mΩ CHGIN to BYP Switch for Current Sense
Integrated 10mΩ BATT to SYS Switch, up to 10A Overcurrent Threshold
Reverse Buck Mode 5.1V/3A to Support USB OTG
JEITA Compliant with NTC Thermistor Monitor
I²C or Resistor Programmable
3.718mm x 3.718mm 49-Bump Wafer-Level Package (WLP)

Part Models: 2
1ku List Price: Starting From $2.82

Documentation

Data Sheet 1

MAX77963: 23V_IN 3.2A_OUT Buck-Boost Charger for 2S/3S Li-Ion Batteries and USB Power Delivery Data Sheet (Rev.0) 06/23/2023

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
MAX77963EWJ+	49-WLCSP-N/A	Material Declaration Reliablity Data	Ultra Librarian SamacSys
MAX77963EWJ+T	49-WLCSP-N/A	Material Declaration Reliablity Data	Ultra Librarian SamacSys

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

Tools & Simulations

Software Development 7

Evaluation Kits

Evaluation Kit for MAX77963

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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
1.34 M

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