Always refer to the official datasheet for final design decisions, as it contains the most accurate and legally binding information for the component.
AllDatasheet.com provides PDFs of the Sanken specifications, including electrical characteristics (191Kb/4P).
: Combines a current-mode PWM controller with an avalanche-guaranteed high-voltage switching transistor to maximize robustness during sudden voltage surges. str f6267 datasheet pdf updated
Includes built-in soft start, current limit, and thermal shutdown circuits.
The STR F6267 is a versatile IC, suitable for a wide range of applications, including: Always refer to the official datasheet for final
The is a high-performance off-line switching regulator IC manufactured by Sanken Electric . It is specifically designed for use in flyback-type SMPS (Switching Mode Power Supplies) and is housed in a 5-pin TO-3P or SIP package. Key Technical Specifications
Based on updated 2026 data, the STR-F6267 remains a staple in repair and legacy design. Description Sanken Electric Package TO-3P (5-pin) Type PWM Controller + MOSFET Input Voltage Range Optimized for universal AC input (85-265V AC) Typical Usage CRT/LCD TV Power Supplies, SMPS Includes built-in soft start, current limit, and thermal
| Pin No. | Symbol | Description | Voltage/Function | | :--- | :--- | :--- | :--- | | 1 | | MOSFET drain & internal start-up current input | High voltage (650V max) | | 2 | S (Source) | MOSFET source & primary ground reference | 0V (GND) | | 3 | VCC | Control IC supply voltage | 16V typ. (OVP at 24V) | | 4 | FB (Feedback) | Feedback pin from secondary side (opto-coupler) | 0 to 6V range | | 5 | OCP/FB (Combined) | Overcurrent/FB latch input (often labeled as "GND" in older datasheets) | < 0.75V for operation |
The updated datasheet PDF for the STR F6267 is essential for engineers and designers working on projects that involve this IC. The datasheet provides critical information on the IC's specifications, operation, and application, ensuring that designers can: