ETA9742中文资料三合一移动电源芯片数据手册ETA规格书

描述 Description

ETA9742 is a switching Li Ion battery charger capable ofdelivering up to 3 A of charging current to the battery and alsocapable of delivering up to 5V 2.4 A in boost operation , with highefficiency in both charging mode and boost mode . It also includesa fuel gauge system for power indication. For charging, it uses aproprietary control scheme that e...

特性 Features

• Bi-Directional Power conversion with Single Inductor

• Automatic Mode Switching

• Switching Charger

• 5V Synchronous Boost

• Up to 96% Efficiency

• Up to 3A Max charging current and 2.4A discharging

• No-Battery detection

• No External Sense resistor

• LEDs for battery level indication and charge/discharge status indication

应用 Application

• Tablet, MID

• Smart Phone

• Power Bank