Mp3378e Protection Pin Upd !free! Official

PROT pin oscillated at 1.0V–1.3V at 2Hz. VOUT pulsed to 42V (target 48V), then dropped to 0V. No channel current.

Bypassing protection pins on WLED controllers like the MP3378E from MPS can lead to overheating, burnt LED strips, or permanent damage to the IC. mp3378e protection pin upd