The STR F6267 offers a range of benefits to designers and developers, including:
The STR-F6267 is a hybrid integrated circuit (IC) designed for flyback switching mode power supplies (SMPS). Manufactured by Sanken Electric, this power IC is widely used in television sets, monitors, and audio equipment due to its high efficiency and robust protection features.
The STR-F6267 belongs to Sanken's specialized power IC lineup. It operates as a primary-side regulator optimized for quasi-resonant flyback topologies. TO-3P / ZIP 5-Pin hybrid format. Maximum Efficiency: Up to 95% under optimal design loads. Topology Support: Off-line Flyback Switching. Control Mode: Current-Mode PWM.
voltage to Pin 4, bypassing the startup resistor to save energy. str f6267 datasheet pdf upd
Understanding the STR-F6267 Power IC The is a specialized power IC designed by Sanken Electric, commonly used in Switching Mode Power Supplies (SMPS) for televisions and industrial equipment. This hybrid IC integrates a power MOSFET and a controller chip into a single TO-3P package, simplifying circuit design and reducing component count. Key Technical Specifications
Ensures a gradual and controlled power-up sequence, reducing stress on components.
: Internally programmed to reduce current stress during power-up. The STR F6267 offers a range of benefits
The STR-F6267 is most notably used in Samsung power supply boards such as the and similar variants. Common failure symptoms indicating a faulty STR-F6267 include:
STR-F6267 Datasheet PDF: Pinout, Equivalent, and Circuit Applications
: A good source for pinout information and availability status for older components . 2. Key Specifications & Features It operates as a primary-side regulator optimized for
To ensure safety and exact component matching during repairs, always reference the original manufacturer schematic. To assist with your repair or circuit design, let me know if you would like to from your broken board, find a verified schematic diagram , or look up purchasing options for a replacement chip. Share public link
, the STR-F6267 is engineered for efficiency and compactness: Package Type : Typically housed in a 5-pin package, which facilitates effective heat dissipation Integrated Components : The IC includes a power MOSFET, a current-mode PWM (Pulse Width Modulation)
: Includes internal thermal shutdown, overcurrent protection (OCP), and overvoltage protection (OVP). Datasheet Resources