MUMBAI, India, June 26 -- Intellectual Property India has published a patent application (202617001003 A) filed by Delta Electronics, Inc. on January 05, 2026, for Power Sourcing Equipment, Buck Control Circuit And Control Method Therefor.

Inventors include Tu, Kuan-Hsien; Lee, Cheng-Chieh; Liu, Cheng-En; and Lin, Hsuan-Chen.

The application for the patent was published on June 19, 2026, under issue no. 25/2026.

Abstract: Power sourcing equipment, for coupling to a powered device. The power sourcing equipment comprises a power supply apparatus, an output control circuit, a path control circuit and a control module. When the output control circuit detects that a powered device is not coupled to an output end of the power sourcing equipment, the path control circuit disconnects a power supply path from the output end to the control module, and the output control circuit adjusts an output voltage to a first voltage, so that the control module enters a disabled state. When the output control circuit detects that the powered device is coupled to the output end, the path control circuit short-circuits the power supply path, and the output control circuit adjusts the output voltage to a second voltage, so that the control module enters an enabled state. The present disclosure further relates to a buck control circuit, and a control method for power sourcing equipment.

Disclaimer: Curated by HT Syndication.