In this article, we will focus on the protection pin (UPD) of the MP3378E and provide a comprehensive guide on its functionality, configuration, and usage.
Ensure the TSSOP-28 EP package has its exposed pad correctly soldered to a large PCB ground plane. If the thermal protection ( ) kicks in, the buck and boost converters will shut down. mp3378e protection pin upd
The is a highly integrated single-chip solution designed for monitor applications, combining a 4-string White LED (WLED) step-up controller with a high-efficiency buck converter. Central to its reliability is a robust suite of protection mechanisms designed to prevent device failure and ensure long-term stability in display backlighting. Core Protection Infrastructure In this article, we will focus on the