Str F6267 Datasheet Pdf Updated Jun 2026

Ground Terminal. Establishes the common reference voltage point for the primary control side. FB

Understanding the pin assignment is critical for correct circuit board implementation. The STR-F6267 uses a 5-pin Single In-line Package (SIP) with a fully isolated TO-220F or TO-3PF plastic body.

(Note: Depending on exact package variants or detailed sub-series document versions, certain hybrid modules split secondary timing or synchronization functions onto sub-nodes; verify physical footprints against the manufacturer diagram). Target Applications STR-F6267 Datasheet, PDF - Alldatasheet STR-F6267 Datasheet, PDF - Alldatasheet. ALLDATASHEET.COM STRF6267 Sk | | Xecor str f6267 datasheet pdf updated

Precise switching frequency control for stable output voltage.

The STR F6267 boasts an impressive array of features, including: Ground Terminal

The STR-F6267 is a quasi-resonant flyback switching regulator IC that integrates a power MOSFET and its control circuitry into a single package. Its primary function is to provide efficient and reliable power conversion in applications ranging from consumer electronics to industrial equipment. The "quasi-resonant" (also known as "valley-switching") technology is a key feature, as it reduces switching losses, leading to high efficiency and lower electromagnetic interference (EMI) compared to traditional hard-switching converters.

The STR-F6267 stands out as a robust, efficient, and highly integrated solution for modern off-line switching power supplies. Its quasi-resonant operation, built-in protection features, and low standby power make it a superior choice for a wide range of applications, from consumer electronics to industrial equipment. By using the updated datasheet and following sound design principles, engineers can leverage the STR-F6267 to create reliable, cost-effective, and high-performance power supplies. Always refer to the manufacturer's latest documentation to ensure your design is up-to-date and optimized. The STR-F6267 uses a 5-pin Single In-line Package

The internal soft-start mechanism ensures a gradual power-up sequence, which prevents sudden voltage spikes from damaging sensitive connected components.

Drain / Startup Terminal. Receives the high-voltage input signal to initialize the IC and drives the primary transformer winding. S / OCP

Because this module is widely deployed in legacy devices and specific power adaptors, it faces modern sourcing challenges, including limited production runs and a market presence of counterfeit units. Technicians can safely acquire genuine components through global electronic distributors like Jotrin Electronics , UTSOURCE , or localized suppliers like ChipDip . 💡 Bench Diagnostic Tips: