RT9451 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.
RT9451 is Switch-Mode Single Cell Li-ion Battery Charger manufactured by Richtek Technology.
| Part Number | Description |
|---|---|
| RT9401A | 5Bit VID Reference Generator |
| RT9401B | 5Bit VID Reference Generator |
| RT9401C | 6Bit VID Reference Generator |
| RT9401D | 5-Bit VID Reference Generator |
| RT9403 | I2C Programmable High Precision Reference Voltage Generator |
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.