Str F6267 Datasheet Pdf Jun 2026

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The is a high-performance, off-line switching regulator integrated circuit (IC) manufactured by Sanken Electric Co. . Specially designed for Switch-Mode Power Supplies (SMPS), this device integrates a high-voltage power stage (often a robust NPN power transistor or power MOSFET depending on the specific sub-generation) with a current-mode PWM controller in a single package. It is widely used in legacy consumer electronics, including CRT televisions (such as JVC and Sony models), VCRs, audio amplifiers, and industrial power modules.

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. It combines a high-voltage power MOSFET and a controller in a single package to provide stable and efficient power regulation for applications like TVs and VCRs. Key Features & Functionality Quasi-Resonant Topology

: Prevents the IC from operating at insufficient supply voltages, ensuring reliable startup and shutdown cycles. Technical Specifications Description Manufacturer Sanken Electric Package Type 5-pin SIP / TO-3P Primary Application Off-line SMPS (Switching Mode Power Supplies) Core Functions Switching regulator, current mode controller Efficiency Common Applications Color TV and VCR power supplies. AC/DC adapters and battery chargers. LED and motor drivers. Alltronic Computer Singapore For a full technical analysis, you can view the STR-F6267 Datasheet AllDatasheet Jotrin Electronics or a specific pinout diagram for this IC? Would you like to discuss anything else

The STR-F6267 is ruggedized for harsh electrical environments. You will most commonly find this IC in:

– This pin ties directly to the internal MOSFET source. External current sensing resistors are connected here to monitor system load and trigger protection thresholds. This link or copies made by others cannot be deleted

A standard flyback converter using STR-F6267 includes:

Design checklist (practical steps)