The STR-F6267, produced by Sanken Electric, is a 5-pin, off-line switching regulator IC designed for SMPS, featuring an integrated power MOSFET and current-mode PWM controller. It operates with up to 95% efficiency, includes frequency jittering for EMI reduction, and provides built-in protections like thermal shutdown and over-voltage protection. For the full PDF datasheet, visit Alldatasheet STRF6267 INTEGRATED CIRCUIT STR-F6267 F6267 - Nikkoe
Employed in high-current/voltage applications such as motor control circuits and industrial RF plasma generators. TV Power Supplies:
Note: Some variants have additional NC pins. Verify with the updated datasheet.
If you are repairing a device using the STR-F6267, follow these common diagnostic steps: