bq27621-G1
Features
- 1 Single-Cell Li-Ion Battery Fuel Gauge
- Resides on System Board
- Supports Embedded or Removable Batteries
- Powered Directly from Battery with Integrated LDO
- Easy To Configure Fuel Gauging Based on the Dynamic Voltage Correlation Algorithm
- Reports Remaining Capacity and State of Charge (SOC) with Smoothing Filter
- Automatically Adjusts for Self-Discharge, Temperature, and Rate Changes
- Microcontroller Peripheral Supports:
- 400-k Hz I2C Serial Interface
- Configurable SOC Interrupt or Battery Low Digital Output Warning
- Internal Temperature Sensor or Host Reported Temperature
- Support 4.2-V, 4.3-V, and 4.35-V Chemistries
- 9-pin 1.62 × 1.58 mm, 0.5 mm pitch YZF package
2 Applications
- Smartphones, Feature
Phones, and Tablets
- Digital Still and Video Cameras
- Handheld Terminals
- MP3 or Multimedia Players
3 Description
The Texas Instruments bq27621-G1 is a minimally configured microcontroller peripheral that provides system-side fuel gauging for single-cell...
