ACDC dat
Modules
Chip Solutions
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
ref
改成了 - AC-DC-RPD