This part is a kind of semiconductor called VP2128.

Function of this product has Synchronous-Rectified Buck Converter.

Manufacturers : Viva Electronics

Image and pinout :

VP2128 image and datasheet pinout



Some of the text within the PDF file :

VP2128 2A, 18V, Synchronous-Rectified Buck Converter Description The VP2128 is an efficiency and low-cost buck converter with integrated low RDS(ON) high-side 150mΩ and low-side 130mΩ MOSFET Features 4.5V to 18V Input Voltage Range Adjustable Output from 0.922V to 16V 2A Output Current Integrated 150mΩ/130mΩ MOSFET Switches 0.922V Voltage Reference with 2% Accuracy 93% Conversion Efficiency at 5V/1A Output Adapted Current Mode PWM Operation Fixed 340kHz Switching Frequency such as programmable total Integrated Boot-Diode Programmable Soft-Start Function Over Voltage and Under Voltage Protection Over Temperature and Over Current Limitation RoHS 2.0 compliant SO-8P Green Package with Exposed Pad switches. It is capable of delivering 2A output current over a wide range of supplying [ ... ]


VP2128 PDF Datasheet Download

2017/10/15 11:05 2017/10/15 11:05