UCC28742 (ACTIVE) High-Efficiency Flyback Controller With Optocoupler Feedback

 

Models (1)

Title Category Type Size (KB) Date Views
UCC28742 SIMPLIS Model (Rev. A) Spice Model ZIP 840 KB 08 Jun 2018 0 views

Design kits & evaluation modules (1)

Name Part# Type
UCC28742 10W AC/DC Converter Evaluation Module UCC28742EVM-001 Evaluation Modules & Boards

Reference designs

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TI Designs

AC input, 5-V/2-A and 12-V/2.5-A dual-output flyback converter reference design

This reference design is a 40-W dual-output offline converter using UCC28742, a secondary side regulator. A 5-V rail is regulated to within ±1% precision and cross regulation of 12-V rail is within -8%~+14% at 25% to 100% load. The design adopts a single-layer PCB for cost optimization. The (...)

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Software (1)

UCC28742 Design Calculator (Rev. B)  (ZIP 301 KB )    15 Apr 2019  

WEBENCH ® Designer UCC28742

 AC  DC  
AC Frequency  60 Hz  50 Hz
Use Isolated Output?
Rectification Type
  Min   Max Range
VinRMS -  V
Vout  V
Iout  A
Ambient Temp  °C