The updated document clarifies which faults cause vs latch-off . Overload (OLP) triggers auto-restart (1 second hiccup), while OVP on VCC triggers a full latch (requires AC power cycling).
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The STR-F6267 typically comes in a 5 or 6-pin TO-3P package. Understanding the pin function is essential for troubleshooting or designing a circuit. Pin Number Description Drain MOSFET Drain (High Voltage) 2 Source MOSFET Source 3 Vcc Power supply for control circuit 4 FB/OLP Feedback / Overload Protection 5 OCP/GND Overcurrent Protection / Ground
While different manufacturers may use slightly varied naming conventions, the typical 5-pin configuration for the Sanken STR-F6267 series is often focused on the following functions: Pin Number Description Ground reference. Vcc Power supply input for the IC. FB Feedback input for voltage regulation. CS Current sense input for peak current detection. DRAIN High-voltage MOSFET drain connection. str f6267 datasheet pdf updated
STR-F6267 Datasheet PDF: Updated Technical Guide to the SMPS Regulator IC
The STR-F6267 combines a high-performance and a current mode PWM controller into a single package, typically a 5-pin SIP or TO-3PF style. Efficiency : Capable of reaching up to 95% efficiency. Operating Temperature : Reliable operation up to 105°C.
A short here means the internal MOSFET has failed. The updated document clarifies which faults cause vs
You can find the updated PDF datasheets and technical documentation at the following specialized repositories: ALLDATASHEET
Receives the startup voltage and rectified bias voltage from the auxiliary transformer winding. Feedback / Overcurrent Protection
What is this power supply board inside of? (e.g., TV, monitor, audio equipment) What is the board part number printed on the PCB? This suggests a need for a detailed overview
For physical stock tracking, certified logistics sources like the Jotrin Electronics STR-F6267 Catalog or the Veswin Electronics Sanken Inventory provide updated component availability, regional packaging parameters, and architectural cross-references.
: Combines a power MOSFET with a current-mode PWM controller in a single 5-pin SIP (Single In-line Package).