ETA4047 Overview
ETA4047 is a single cell, fully integrated constant current (CC)/constant voltage (CV) Li-ion battery charger. Its pact package with minimum external ponents requirement makes the ETA4047 ideal for portable applications. No external sense resistor or blocking diode is necessary for the ETA4047.
ETA4047 Key Features
- 30V Input Standoff Voltage
- 4.2V Charge Termination Voltage
- 2.6V Trickle Charge Threshold
- Input Over Voltage Protection
- Charge Current Programmable, up to 1A
- 400nA BAT Current when No Charging
- Soft-start Limits in-rush Current
- DFN3x3-10 Package