GigaDevice Semiconductor (Beijing) Inc. has recently been awarded a patent, titled "Protection Circuit, Chip, and Electronic Device for MOS Transistor," with authorization announcement number CN222169783U. The patent application was submitted on January 19, 2024, and the authorization was officially announced on December 13 of the same year.

The innovative protection circuit covered by this patent comprises a drive signal shutdown circuit and an overcurrent trigger detection circuit. These components synergize to ensure robust protection of the MOS transistor within the current chip when confronted with overcurrent situations. Notably, this circuit incorporates a self-locking function, which effectively prevents secondary damage to the MOS transistor, minimizes repair costs, and enhances the overall reliability of the device.

This groundbreaking technology holds vast potential for application across various domains, including consumer electronics, industrial control systems, new energy vehicles, and beyond.