ETA4056 Overview
ETA4056 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 ETA4056 ideal for portable applications. No external sense resistor or blocking diode is necessary for the ETA4056.
ETA4056 Key Features
- 16V input standoff voltage
- 4.2V charge termination voltage
- 2.9V trickle charge threshold
- Charge current programmable, up to 1.2A
- 250nA BAT current when no charging
- Soft-start limits in-rush current
- ESOP8 / DFN2x2-8 / DFN2x3-8 / SOT23-6