RT4801H Overview
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 products powered by single-cell batteries and symmetrical output currents up to 80mA.
RT4801H Key Features
- 2.5V to 5.5V Supply Voltage Range
- Up to 90% Efficiency with Small Magnetics
- Support Up to 80mA Output Current
- Low 1A 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