Str F6267 Datasheet Pdf ((full)) -
The is an obsolete but historically reliable off-line quasi-resonant flyback switching regulator IC manufactured by Sanken . It was a staple in legacy CRT televisions, monitors, and various AC/DC adapters.
Because it integrates the MOSFET and PWM controller, it significantly reduces the number of external components needed on a PCB, lowering production costs.
: LED driver power supplies requiring stable, efficient current. Standby Systems : Minimizing idle energy consumption in home appliances. Datasheet Resources str f6267 datasheet pdf
The STR-F6267 is favored in heavy-duty consumer electronics repair due to its robust safety limits and high operating efficiency (up to 95%). Below are the primary technical parameters compiled from global database documentation like Alldatasheet :
This is the most common failure mode. A catastrophic voltage spike or thermal overload can puncture the internal MOSFET. Check resistance between Pin 1 and Pin 2; a reading near 0 Ohms indicates a dead IC. Always check the primary snubber components and the source resistor ( Rsensecap R sub s e n s e end-sub ) when replacing the IC. The is an obsolete but historically reliable off-line
For those performing repairs, distributors such as Utsource or Veswin Electronics typically provide the full PDF datasheet and current pricing for original Sanken modules.
: The internal MOSFET is highly rugged against voltage spikes. 📊 Absolute Maximum Ratings Drain-Source Voltage ( VDSScap V sub cap D cap S cap S end-sub ) : Typically rated around (safe for standard AC inputs). Drain Current ( IDcap I sub cap D : LED driver power supplies requiring stable, efficient
| Parameter | Symbol | Rating | Unit | | :--- | :--- | :--- | :--- | | Drain-Source Voltage (MOSFET) | ( V_DSS ) | 800 | V | | Drain Current (Peak) | ( I_DP ) | 10 | A | | VCC Pin Voltage | ( V_CC ) | 32 | V | | Feedback Pin Voltage | ( V_FB ) | -0.3 to 9 | V | | Source Pin Sense Voltage | ( V_S/OCP ) | -0.3 to 5 | V | | Junction Temperature | ( T_j ) | -20 to +150 | °C | | Storage Temperature | ( T_stg ) | -40 to +125 | °C |