BQ26231
Description
The bq26231 is a low-cost charge/discharge counter peripheral in an 8-pin TSSOP. It works with an intelligent host controller, providing state-of-charge information for rechargeable Li-Ion, Li-Pol, or NiMH batteries.
Key Features
- Multifunction High-Accuracy Coulometric Charge and Discharge Counter
- Ideal for Portable Applications With Nonremovable Rechargeable Battery Pack
- Resolves Signals Less Than 12.5 µV
- Internal Offset Calibration Improves Accuracy
- 128 Bytes of General-Purpose RAM
- Internal Temperature Sensor Eliminates the Need for an External Thermistor
- High-Accuracy Internal Timebase Eliminates External Crystal Oscillator
- Low Power Consumption: - Operating: < 80 µA - Sleep: < 10 µA
- Single-Wire HDQ Serial Interface
- Packaging: 8-Lead TSSOP
