RT4812 Datasheet (Richtek Technology) - High Efficiency Boost Converter

RT4812, High Efficiency Boost Converter

The RT4812 allows systems to take advantage of new battery chemistries that can supply significant energy even when the battery voltage is lower than the required voltage for system power ICs.

By combining built-in power transistors, synchronous rectification, and low supply current, this IC provide

RT4812 Features

* CMCOT Topology with Small Output Ripple when VIN is close to VOUT Voltage

* Operate from a Single Li-ion Cell: 1.8V to 5.5V

* Adjustable Output Voltage: 1.8V to 5.5V

* PSM Operation

* Up to 96% Efficiency

* Boost Current Limit

* Output Overvoltage Protection

* Pin-A