公开(公告)号：US20250062690A1

公开(公告)日：2025-02-20

申请号：US18447760

申请日：2023-08-10

Applicant: RENESAS ELECTRONICS AMERICA INC.

Inventor： Chi MO ,  Shubing ZHAI ,  Xueqiang DING ,  Xin XUE

IPC: H02M3/158 ,  H02M1/00 ,  H02M1/14

Abstract: An apparatus comprising a controller for a switching converter for receiving an input voltage and for providing an output voltage, the switching converter comprising a first switch and an energy storage element, the controller being configured to provide a first control signal to the first switch, the first control signal having a switching frequency, and control the switching frequency such that the switching frequency is substantially unaffected by variations in one or more of a load current, an equivalent series resistance of the energy storage element, and a turn on resistance of the first switch.