ETA9742 是一款  3 A Switching Charger, 2.4 A Boost and 3 LED indicators for battery level, charge/discharge status in One ESOP8 with S ingle Inductor。
产品特性：

    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

产品应用：
    Tablet, MID
    Smart Phone
    Power Bank