钰泰一体化解决方案 ETA9881HE10 原装正品

　　DESCRIPTION

　　ETA9881 is a switching Li-Ion battery charger capable ofdelivering up to 2.4A of charging current to the battery andalso capable of delivering up to 2.4A in boost operation. ETA9881 includes a power path from IN to OUT, a buckcharger, a 5V boost converter, and a fuel gauge for powerindication. It also has NTC monitor and DCP function. Thebuck charger guarantees a 93.5% average efficiency at2.4A charge current and the boost converter achieves92% efficiency at 2.4A output when battery voltage is aslow as 3.3V. It greatly increases the effective batterycapacity for a battery powered system, such as powerbank. With all these features, ETA9881 is an ideal all-inone solution for Li+ battery charging, dischargingapplications.