PMP20001 Reference Design

Texas Instruments

Flyback Reference Design with High Line AC Input and 5V: 12V Dual-Output

Description

The PMP11405 reference design uses the UCC28740 constant current (CC): constant voltage (CV) flyback controller for a 5V/1A: 12V/0.9A bias supply with high line AC input (185VAC to 260VAC input). With safety isolated: Over 80% efficiency is achieved at full load and less than 400mW power consumption is observed during no load condition.

Features
  • High line AC input to 5V/1A and 12V/0.9A dual-output1.45 x 4.45" board dimensionCC & CV is enabled with UCC28740 flyback controllerLess than 400mW no load power consumptionCross regulation tested"
Applications
  • Digital multimeter (DMM)
  • AC charging (pile) station
  • Remote power distribution automation
  • Medical PSU
  • Contractor circuit
Product Categories
  • Power management