This product has been released to the market and is available for purchase. For some products, newer alternatives may be available.
700-V Lowest Quiescent Current Off-Line Switcher


Models (1)

Title Category Type Date
UCC28881 PSpice Transient Model PSpice Model ZIP 11 Dec 2015

Design kits & evaluation modules (1)

Name Part# Type
UCC28881 Offline High-Side Buck Converter Evaluation Module UCC28881EVM-680 Evaluation Modules & Boards

Reference designs

Fire & Carbon Monoxide Alarm Detector Reference Design with Low BOM Cost & Integrated Battery Backup

This reference design is a carbon monoxide (CO) and fire alarm detector reference design which can identify typical alarm sounds, and has the wireless capabilities to alert the user if one is detected. This design is intended for home automation and "smart" environmental sensing. Once a 3kHz or (...)

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

Software (1)

UCC28881 Design Calculator (Rev. B)  (ZIP 174 KB )    05 Jan 2018  

WEBENCH ® Designer UCC28881

 AC  DC  
AC Frequency  60 Hz  50 Hz
Topology Option
  Min   Max Range
VinRMS -  V 24.00 to 400.00V
Vout  V 3.0 to 24.0V
Iout  A ≤ 0.225A
Ambient Temp   °C -40 to 125 °C