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

Creality 4.2.7 Board Wiring Diagram

Creality cr 10s wiring 3d Is this 8 pin component on the creality 4.2.2 board the buck converter

Silent ender3 Creality component simultaneously stilll converter shutting buck diagnosing cause running Ender3 4.2.7 silent board upgrade

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

Creality cr-10s upgrade kit for cr-10
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

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

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