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700V Flyback Switcher with Constant-Voltage Constant-Current and Primary-side Regulation


Design kits & evaluation modules (1)

Name Part# Type
UCC28911 Evaluation Module UCC28911EVM-718 Evaluation Modules & Boards

Reference designs

>95% Efficiency, 1-kW analog control AC/DC reference design for 5G telecom rectifier

This compact, high efficiency reference design with a 54-V DC, 1000-W output targets 5G telecom power and industrial AC/DC power supplies. The circuit consists of a front-end continuous conduction mode (CCM) power factor correction (PFC) circuit based on the UCC28180, followed by a robust LLC stage (...)

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

Description Part Number Company Tool Type
Universal Input to 12.2V @ 500mA Non-Isolated Quasi-Resonant Flyback Reference Design PMP8583 Texas Instruments Reference designs

Software (1)

UCC28911 Design Calculator (Rev. A)  (ZIP 91 KB )    25 Jan 2017  

WEBENCH® Designer UCC28911

 AC  DC  
AC Frequency  60 Hz  50 Hz
Use Isolated Output?
  Min   Max Range
VinRMS  V 15.00 to 305.00V
Vout  V 3.3 to 25V
Iout  A ≤ 3.5A
Ambient Temp  °C -40 to 125°C