Over-Voltage Protection input; senses output voltage via a resistor divider.
To prevent erratic behavior in the oscillator circuit, this pin should never be left floating; it is typically grounded via a resistor (e.g., ) if active protection is not implemented. Summary of Protection Specifications Target Component Protection Type OVP WLED Output Programmable voltage limit OCP MOSFET / Inductor Peak current limiting OTP Junction Temperature Recoverable thermal shutdown UVP Input Voltage Under-voltage lockout Hiccup Mode Buck Converter Periodic restart on fault MP3378E - Monolithic Power Systems mp3378e protection pin upd
The MP3378E has several built-in protection features that ensure safe operation and prevent damage to the IC and the system. These protection features include: Over-Voltage Protection input; senses output voltage via a
VLEDX_OVcap V sub cap L cap E cap D cap X _ cap O cap V end-sub VLMTcap V sub cap L cap M cap T end-sub Thermal Shutdown TSTcap T sub cap S cap T end-sub Design Updates and Best Practices (The "UPD") These protection features include: VLEDX_OVcap V sub cap
15.6” 4K LCD panel, MP3378E-based backlight driver. LCD image visible with flashlight test, but backlight entirely off.