• Part: RT4801H
  • Description: Dual Output LCD Bias
  • Manufacturer: Richtek
  • Size: 1.44 MB
RT4801H Datasheet (PDF) Download
Richtek
RT4801H

Description

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.

Key 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 Protection Function
  • Over-Temperature Protection Function
  • Elastic Positive and Negative Voltage On/Off Control by ENP/ENN