Datasheet Summary
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1 INTRODUCTION bq27500 bq27501 System-Side Impedance Track™ Fuel Gauge
SLUS785D
- SEPTEMBER 2007
- REVISED APRIL 2008
1.1 Features
- Battery Fuel Gauge for 1-Series Li-Ion Applications
- Resides on System Main Board
- Works With Embedded or Removable Battery Packs
- Two Varieties
- bq27500: Uses PACK+, PACK- , and T Battery Terminals
- bq27501: Works With Battery ID Resistor in Battery Pack
- Microcontroller Peripheral Provides:
- Accurate Battery Fuel Gauging
- Internal Temperature Sensor for System Temperature Reporting
- Battery Low Interrupt Warning
- Battery Insertion Indicator
- Battery ID Detection
- 96 Bytes of Non-Volatile Scratch-Pad FLASH
- Battery Fuel Gauge Based...