Part LTC2942-1
Description 1A Battery Gas Gauge
Manufacturer Linear Technology
Size 219.70 KB
Linear Technology

LTC2942-1 Overview

Description

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.

Key Features

  • 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 n 1% Voltage and Charge Accuracy
  • Configurable Alert Output/Charge Complete Input n 2.7V to 5.5V Operating Range
  • Quiescent Current Less than 100µA
  • Small 6-Pin 2mm × 3mm DFN package