Integrated SMPS Primary IC containing a power MOSFET and PWM controller Efficiency: Capable of up to 95% efficiency Core Features: Frequency Jittering: Built-in circuit to reduce EMI noise.
What specific (e.g., television, industrial power board) you are servicing.
: Combines a power MOSFET and a current-mode PWM controller in a single 5-pin SIP/TO-3P package. Efficiency str f6267 datasheet pdf updated
The STR-F6267 operates as a quasi-resonant regulator, which enables high efficiency and low electromagnetic interference (EMI) noise. It is commonly used in power supply circuits for consumer electronics, including LCD TVs, adapters for devices like laptops and printers, auxiliary power supplies in industrial equipment, and office automation equipment. The IC is also widely found in televisions, electronic toys, and VCD/DVD players.
Power Supply Repair Just Got Easier: The STR-F6267 Datasheet PDF Has Been Updated Integrated SMPS Primary IC containing a power MOSFET
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
Use a multimeter to check for a short between Pin 1 (Drain) and Pin 2 (Source). A short here indicates internal catastrophic failure. Power Supply Repair Just Got Easier: The STR-F6267
A diode and a capacitor connected to the auxiliary winding supply smooth DC voltage to Pin 4 during normal operation. Troubleshooting Guide