Viva Electronics Incorporated

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.

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
• 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

APPLICATIONs
• Set-Up Box
• Networking Device
• MID/Netbook/Pad-Device
• LCD Monitor/ LCD TV