Features
Benefits and Features
- High-Efficiency Single-Cell Switching Charger
- Up to 5.5A Charging with MAX77976
- 91.2% Buck Efficiency at 4A, 12V Input
- 90.5% Charging Efficiency at 3.5A, 9V Input
- Optimized for High Voltage Input Operation
- Accelerate Charge Time by Monitoring Kelvin Sensing Battery Voltage
- Up to 3.2A Input Current Limit with AICL
- +28V Absolute Maximum Input Voltage Rating
- 4.7V to 19V Input Operating Voltage Range
- Reverse Boost with Programmable Output Voltage Options up to 12V
- Up to 18W for MAX77976
- Up to 12W for MAX77975
- Integrated Battery True-Disconnect FET
- RDSON = 7.7mΩ
- Discharge Current up to 10A
- Support Shipping Mode and Low Battery Leakage Current
- 1.3MHz/2.6MHz Switching Frequency with 1μH/0.47μH Inductor
- Disconnect Input (DISQBAT)
- Safety
- Battery Temperature Sensing and Charge Safety Timer
- JEITA Guideline Compliant
- Thermal Regulation and Thermal Shutdown
- System Voltage OVLO/UVLO
- Charge Status Output for LED
- Push-Button Input for Exiting from Ship Mode
- External Discharge FET Enable Output
- Dedicated Input for Suspend Mode (SUSPND)
- I2C Interface
- 4mm x 4mm FC2QFN