LTC2942-1
Overview
The LTC®2942-1 measures battery charge state, battery voltage and chip temperature in handheld PC and portable product applications. Its operating range is perfectly suited for single cell Li-Ion batteries.
- Indicates Accumulated Battery Charge and Discharge
- SMBus/I2C Interface
- Integrated 50mΩ High Side Sense Resistor n ±1A Sense Current Range
- High Accuracy Analog Integration
- ADC Measures Battery Voltage and Temperature
- Integrated Temperature Sensor
- 1% Voltage and Charge Accuracy
- Configurable Alert Output/Charge Complete Input
- 2.7V to 5.5V Operating Range
- Quiescent Current Less than 100µA
