Is this 8 pin component on the creality 4.2.2 board the buck converter

Creality 4.2.7 Board Wiring Diagram

Creality component simultaneously stilll converter shutting buck diagnosing cause running Is this 8 pin component on the creality 4.2.2 board the buck converter

Ender3 4.2.7 silent board upgrade Creality cr 10s wiring 3d Creality cr-10s upgrade kit for cr-10

Is this 8 pin component on the creality 4.2.2 board the buck converter

Silent ender3
Creality CR-10S Upgrade Kit for CR-10 | 3D Printer Universe
Creality CR-10S Upgrade Kit for CR-10 | 3D Printer Universe

Is this 8 pin component on the creality 4.2.2 board the buck converter
Is this 8 pin component on the creality 4.2.2 board the buck converter

ENDER3 4.2.7 SILENT BOARD UPGRADE - PART 4 - BLTOUCH 3.1- SWITCHING
ENDER3 4.2.7 SILENT BOARD UPGRADE - PART 4 - BLTOUCH 3.1- SWITCHING