UCC28630
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High Power Flyback Controller with Primary-Side Regulation and Peak Power Mode

 

Design kits & evaluation modules (1)

Name Part# Type
UCC28630 Evaluation Module UCC28630EVM-572 Evaluation Modules & Boards

Reference designs

PSR flyback for universal 85-VAC to 265-VAC input with 12-V/75-W rated output reference design

This design uses the PSR controller UCC28630 that is capable of operating in both CCM and DCM. With the help of X-cap discharge function of UCC28630, the safety discharge resistor can be elimiated. Full load efficiency is 83.5% at 120VAC/60Hz input and 86% at 230VAC/50Hz input.

View the Important Notice for reference designs covering authorized use, intellectual property matters and disclaimers.

Software (2)

UCC28630 Excel Design Calculator (Rev. D)  (ZIP 177 KB )    20 Jul 2015  
UCC28630 MathCad Design Calculator (Rev. B)  (ZIP 511 KB )    28 Jul 2014  

WEBENCH® Designer UCC28630

 AC  DC  
AC Frequency  60 Hz  50 Hz
Use Isolated Output?
  Min   Max Range
VinRMS  V 85.00 to 480.00V
Vout  V 3.3 to 100V
Iout  A ≤ 10A
Ambient Temp  °C -40 to 125°C