PMP9045

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

PMP9045

Design files

Overview

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
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A fully assembled board has been developed for testing and performance validation only, and is not available for sale.

Design files & products

Design files

Download ready-to-use system files to speed your design process.

TIDU254.PDF (557 K)

Test results for the reference design, including efficiency graphs, test prerequisites and more

TIDC316.ZIP (1367 K)

Detailed schematic diagram for design layout and components

TIDR452.PDF (73 K)

Detailed schematic diagram for design layout and components

TIDR453.PDF (19 K)

Complete listing of design components, reference designators, and manufacturers/part numbers

Products

Includes TI products in the design and potential alternatives.

AC/DC & DC/DC converters (integrated FET)

UCC28910700V Flyback switcher with constant-voltage constant-current and primary-side control

Data sheet: PDF | HTML
AC/DC & DC/DC converters (integrated FET)

UCC28911700V Flyback switcher with constant-voltage constant-current and primary-side regulation

Data sheet: PDF | HTML

Technical documentation

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Type Title Date
Test report PMP9045 Test Results Mar. 11, 2014

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