US Patent Issued to ROHM on April 14 for "Driver circuit of switching transistor, laser driver circuit, and controller circuit of converter" (Japanese Inventor)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,647, issued on April 14, was assigned to ROHM Co. LTD. (Kyoto, Japan).

"Driver circuit of switching transistor, laser driver circuit, and controller circuit of converter" was invented by Taketo Tsukasa (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A driver circuit that drives a switching transistor which is a GaN-HEMT (High Electron Mobility Transistor), includes: an output line connected to a gate of the switching transistor; a low-side line connected to a source of the switching transistor; a high-side line; a first PMOS transistor that is connected between the high-side line and the output line; a first NMOS transistor that is con...