This reference design provides a 100-W charging power for 4- to 10-cell batteries with USB Type-C® power delivery (PD). The design features an integrated power path switch and a simplified GUI to configure the power specification depending on the user's application. The battery charger controller supports a wide-range input with four-switch buck-boost configuration and supports seamless transition from buck, boost and buck-boost operation mode to provide a highly efficient, highly accurate and reliable charger solution.
Features
- Compatible with USB PD3.0 protocol
- Supports 4- to 10-cell battery charging with maximum 100-W power
- High integration of power path switch
- Seamless transition among buck, buck-boost and boost to optimize efficiency across a wide input and output voltage range
- High efficiency of > 95.8 % at full load