Current sense input to monitor and limit primary-side current. Connection to the high-voltage internal MOSFET's drain. Practical Applications
| Protection | Trigger Condition | Behavior | Resets by | | :--- | :--- | :--- | :--- | | | FB pin voltage > ~0.8V | Cycle-by-cycle drain current limiting | Automatic next cycle | | Overvoltage (OVP) | VCC > 23V | Latched shutdown (gate drive stops) | AC power recycle | | Thermal Shutdown (TSD) | Junction temp > 140°C | Latched shutdown | AC power recycle | str f6267 datasheet pdf
Understanding the pinout is critical for troubleshooting or replacing this IC. The standard configuration for the 5-pin package is: Current sense input to monitor and limit primary-side
Power supplies for LED/LCD TVs (e.g., Sony models) and AC/DC adapters Industrial Equipment: Reliable power conversion for industrial-grade systems Battery Chargers: Efficient charging circuits requiring compact designs Datasheet and Sourcing You can find the full PDF documentation on platforms like ALLDATASHEET.COM or through distributors like Veswin Electronics or a list of equivalent replacement ICs for your specific repair? STR-F6267 Datasheet, PDF - ALLDATASHEET.COM The standard configuration for the 5-pin package is:
The is a current-mode PWM (Pulse Width Modulation) controller with a built-in power MOSFET. It is part of Sanken’s STR-F6200 series, designed specifically for flyback converter topologies. The device significantly reduces external component count by integrating the oscillator, control logic, protection circuits, and a high-voltage MOSFET into a single 5-pin TO-220F (fully molded) package.
A: No, unless you recalculate the primary current limit. The F6263 has a lower drain current rating (3.5A) and higher RDS(on). Always consult both datasheets.
Regulates and controls off-line switching power supplies (SMPS) to provide stable and efficient DC power. Efficiency: Capable of reaching up to 95% efficiency through its quasi-resonant switching mode. Thermal Tolerance: