RT4803A Datasheet - Richtek Technology

RT4803A, Synchronous Boost Regulator

RT4803A 2.5MHz, Synchronous Boost Regulator General .
The RT4803A allows systems to take advantage of new battery chemistries that can supply significant energy when the battery voltage is lower than the.

Features

* Input Voltage Range : 1.8V to 5V
* Programmable Output Voltage from 2.85V to 4.4V with 50mV/Step
* Default Boost Output Voltage Setting :
* VOUT = 3.4V at VSEL = H
* VOUT = 3.15V at VSEL = L
* Maximum Continuous Load Current : 2A at VIN > 2.65V Boosting VOUT to 3.35V

Applications

* Single-Cell Li-Ion, LiFePO4 Smart-Phones or Tablet

RT4803A-RichtekTechnology.pdf