®
RT9451
Switch-Mode Single Cell Li-ion Battery Charger with USB OTG
General Description
The RT9451 integrates a high efficiency USB friendly switch mode charger with On-The-Go (OTG) support for single cell Li-ion and Li-polymer batteries, D+D− detection, and a 50mA LDO regulator into a single chip.
The charger features a synchronous 375kHz PWM controller ...