OCP, OTP, UVP, OVP, LED Short/Open Protection, Inductor/Diode Short Protection Buck Converter Over-Current Protection (OCP), Thermal Shutdown Fault Handling & Updates LED Open/Short
Last updated: Based on MPS application note revisions as of 2024-2025.
The MP3378E uses a resistor divider from VOUT (boost output) to the PROT pin. If the divider is incorrectly calculated or damaged:
OCP, OTP, UVP, OVP, LED Short/Open Protection, Inductor/Diode Short Protection Buck Converter Over-Current Protection (OCP), Thermal Shutdown Fault Handling & Updates LED Open/Short
Last updated: Based on MPS application note revisions as of 2024-2025. mp3378e protection pin upd
The MP3378E uses a resistor divider from VOUT (boost output) to the PROT pin. If the divider is incorrectly calculated or damaged: LED Short/Open Protection