PMP9045 Reference Design

Texas Instruments

85 to 265VAC Input 5V/7.5W Low Cost Small Size Flyback Reference Design

Description

Constant Voltage/Constant Current power supply generates 5V at 1.5A output at 80% average efficiency with greater than 76% efficiency at 10% load and less than 30mW no load power. The design features primary side regulation (PSR) and integrated flyback switcher. With a low component count and low cost: the design can be used in USB type power supplies for PDAs: tablets: cameras and cell phones.

Features
  • Primary Side Regulation (PSR) +/- 5% Voltage Regulation +/- 5% Current Regulation Low Stand-by Power Valley Switching High Voltage Startup
Applications
Product Categories
  • Power management

Parts

Part Number Name Companion Part
UCC28910 UCC28910 Buy Datasheet

Software

Bill Of Materials

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Schematic

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Design File

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Test Data

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Other Documents

Title Updated Type Size (KB)
PMP9045 BOM 11 Mar 2014 PDF 19
PMP9045 Schematic 11 Mar 2014 PDF 73