PMP9203 Reference Design

Texas Instruments

Universal AC Input 5V/2A USB Adaptor with Fixed Frequency Operation Reference Design

Description

This reference design provides an isolated 5V/2A output from a universal 85-265VAC input. It uses the UCC2809 PWM controller to provide a fixed 100kHz operation. Maximum load efficiency is over 80%. The output is power limited (not current limited) so an additional load switch such as a TPS2001C may be required for some applications.

Features
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
UCC2809-2 UCC2809-2 Buy Datasheet

Bill Of Materials

Download the bill of materials for PMP9203 Download

Other Documents

Title Updated Type Size (KB)
PMP9203 BOM 13 Dec 2013 PDF 80
PMP9203 Schematic 13 Dec 2013 PDF 123