ACDC dat

tech

Modules

Board Function diagram

  • Power supply principle scheme block diagram
  • Mains power 220VAC
  • Electromagnetic interference filter
  • Rectification and filtering
  • Low voltage rectifier filter
  • DC output
  • Output detection
  • Power detection
  • PWM switch control
  • Temperature detection
  • Signal comprehensive analysis/processing
  • feedback control

Usage Applciation

peripheral SCH

SCH ref

  • 4x diodes rectify bridge

function map

soltuions

transformer-less-solutions == non-isolated solutions

  • Power Integrations' LinkSwitch or TinySwitch series
  • ON Semiconductor's NCL30000 series
  • STMicroelectronics VIPer chips

prebuild module

TOP254EN == Enhanced EcoSmart, Integrated Off-Line Switcher with Advanced Feature Set and Extended Power Range == TOPSwitch-HX is a highly integrated monolithic off-line switcher IC designed for off-line power supplies.

chips

Chip Solutions

ref

改成了 - AC-DC-RPD