RT4801H Datasheet - Richtek

RT4801H Dual Output LCD Bias

The RT4801H is a highly integrated Boost and LDO and inverting charge pump to generate positive and negative output voltage. The output voltages can be adjusted from 4V to 6V with 100mV steps by I2C interface protocols. With its input voltage range of 2.5V to 5.5V, the RT4801H is optimized for pro.

RT4801H Features

* 2.5V to 5.5V Supply Voltage Range

* Up to 90% Efficiency with Small Magnetics

* Support Up to 80mA Output Current

* Low 1A Shutdown Current

* Internal Soft-start Function

* Short Circuit Protection Function

* Over-Voltage Protection Function

* Over-Current Protecti

RT4801H-Richtek.pdf