RT9481 Description
The RT9481 is a high integration and easy to use power solution for Li-ion power bank and other powered handheld applications. We call it EZPBSTM (Easy to Use Power Bank Solution). This single chip includes a Switching Charger with Boost function, Analog to Digital Converter (ADC), USBOUT Load Switch, Adapter Detection with BC1.2, DCP controller and LDO.
RT9481 Key Features
- High Accuracy Voltage/Current Regulation
- 1% Charge Voltage Regulation
- 0.1A Charge Current Regulation
- 3% Boost USBOUT Voltage Regulation
- Thermal Shutdown Protection
- Reverse Leakage Protection to Prevent Battery Drainage
- Built-In USBOUT DCP Controller
- Built-In USBOUT Attach/Detach Detection
- Built-In USBOUT Light Load Detection
- Built-In Load Switch with Current Regulation Thermal Regulation and Output Short Current Protection