AAT3157 Datasheet - AAT

AAT3157, High Efficiency 1X/1.5X/2X Charge Pump

www.DataSheet4U.com High Efficiency 1X/1.5X/2X Charge Pump For White LED Applications General .
The AAT3157 is a low noise, constant frequency charge pump DC/DC converter that uses a trimode load switch (1X), fractional (1.

Features

* ChargePump™ VIN Range: 2.7V to 5.5V Fully Programmable Current with Single Wire
* 16 Current Levels
* Four Low Current Settings Down to 50µA Low IQ (50µA) for Low

AAT3157_AAT.pdf