Iron shell switch installation and use precautions

(1) In order to ensure safety, the switch housing must be connected to a good grounding wire.

(2) When connecting the switch, tighten the wiring to prevent the insulation inside the switch from being burnt out.

(3)

UCC28880 Reference Design Circuit | Offline Switch Application Circuit

The UCC28880700V minimum IQ off-line switch integrates a controller and a 700V power MOSFET in a single device. The device also integrates a high-voltage current source that can be directly started and operated at a rectified mains voltage. This article mainly introduces the UCC28880 features