深圳市科瑞芯电子有限公司

ETA9880替换ETA9870

DESCRIPTION
ETA9880 is a switching Li-Ion battery charger capable of
delivering up to 2.4A of charging current to the battery and
also capable of delivering up to 2.4A in boost operation.
ETA9880 includes a power path from IN to OUT, a buck
charger, a 5V boost converter, and a fuel gauge for power
indication. The buck charger guarantees a 93.5% average
efficiency at 2.4A charge current and the boost converter
achieves 92% efficiency at 2.4A output when battery
voltage is as low as 3.3V. It greatly increases the effective
battery capacity for a battery powered system, such as
power bank. With all these features, ETA9880 is an ideal
all-in-one solution for Li+ battery charging, discharging
applications.
ETA9880 is available in ESOP8 package.