ETA6912 Datasheet | ETA

20V Standoff, Li+ Battery PMU with 3A Charger and 2.4A Boost OTG DESCRIPTION Features ETA6912 is a switching Li-Ion battery charger capable - 20V Input Standoff Voltage of delivering up to 2.4A of charging current to the - Bi-Directional Power Conversion with Single Inductor battery and also capable of delivering up to 2.4A in - Power Path from IN to OUT boost operation. ETA6912 includes a power path from - ENBST and ENCHRG Function IN to OUT, a buck charger, a 5V boost converter, and - 4.2V/4.35V Optional Battery CV voltage a charge status indication. The buck charger - Switching Charger guarantees a 93.5% average efficiency at 2.4A charge - 5V Synchronous Boost current and the boost converter achieves 92% - Up to 96% Efficiency efficiency at 2.4A output when battery voltage is as low - No External Sense Resistor as 3.3V. It greatly increases the effective battery - NTC Monitor capacity for a battery powered system, such as power - Charge Status Indication bank. With all these Features , ETA6912 is an ideal all- - Charge Current Programmable in-one solution for Li+ battery charging, discharging - Pb Free, Ro HS and REACH pliant applications. - Halogen Free and “Green” Device ETA6912 is available in DFN3× 3-10 package. APPLICATIONS - E-cigarette - Power Bank - Li+ Battery Powered System TYPICAL APPLICATION Optional 10u F VIN ENBST ENCHRG EP GND 1...