MAX77960BEFV12+

Overview

The MAX77960BEFV12+ is a Buck-Boost battery charger from Analog Devices/Maxim Integrated, designed for USB Type-C applications. It supports a 25V input and delivers up to 3.15A programmable constant-current charging for 2S or 3S Li-ion/LiFePO4 batteries. The device features a 600kHz switching frequency, remote differential voltage sensing, and an integrated smart power selector for seamless system startup. It includes a charge safety timer, thermal regulation with thermal shutdown, and JEITA-compliant NTC thermistor monitoring.

Feature Summary

• Integrates a smart power selector for immediate system power-up via the power path.
• Supports reverse boost mode for USB OTG functionality.
• Includes adaptive input current limiting (AICL) and input voltage regulation.
• Features true load disconnection in reverse boost mode.

Applications

• USB Type-C powered wide-input charging applications
• Smartphones, tablets, and 2-in-1 laptops
• Medical devices and health monitors
• Digital cameras and camcorders

Procurement Notes

Verify component authenticity through authorized channels. Confirm package integrity and RoHS compliance status prior to integration. Ensure supply chain stability due to potential limited availability constraints associated with this specific part number.

Selection Notes

Select this component for systems requiring high-efficiency charging of multi-cell batteries from wide-range inputs. It is suitable for space-constrained designs needing integrated power path management and USB OTG support without external MOSFETs.

Part Context

This part belongs to the MAX77960/MAX77961 family of Buck-Boost chargers. The MAX77960 variant provides up to 3.15A output, while the MAX77961 offers up to 6A. Both share similar architectures optimized for mobile and portable electronics.

Replacement Considerations

Public confirmed substitute: MAX77961EFV06+T.

FAQ

Does the MAX77960 support USB On-The-Go?

Yes, it supports USB OTG with 5.1V/3A capability in reverse boost mode.

How is thermal protection handled?

It utilizes thermal regulation with thermal shutdown to manage chip temperature.