Part Number : VP2128
Function :2A, 18V, Synchronous-Rectified Buck Converter
Manufacturer : Unspecified
Pinout : 
Description
The VP2128 is an efficiency and low-cost buck converter with integrated low RDS(ON) high-side 150mΩ and low-side 130mΩ MOSFET switches. It is capable of delivering 2A output current over a wide range of supplying voltage from 4.5V to 18V. With a simple voltage divider, the output voltage is easily adjustable from 0.922V to 16V.
Datasheet PDF Download
Other datasheets in the file : VP2128