While common in older hardware, it is often treated as an "obsolete" or "hard-to-find" part by modern distributors, though it is still widely available from specialty suppliers like Jotrin Electronics or Veswin . ⚠️ Common Use Cases
. It is primarily used as the primary-side controller in Switched-Mode Power Supplies (SMPS), integrating both a power MOSFET and a control circuit into a single 5-pin SIP or TO-3P package Core Technical Specifications Device Type: SMPS Primary IC / Quasi-Resonant Flyback Regulator Efficiency: Can achieve up to 95% efficiency Integrated Components:
Drain / Startup terminal. Handles high-voltage input and internal startup biasing. NC Clipped lead. No external connection. 3 S / OCP str f6267 datasheet pdf
This device falls under Sanken's STR-F6200 series, which are known for their high integration and reliability. The STR-F6267 is a 5-pin device available in a , also commonly referred to as TO-220F-5 or TO-3P-5 . This form factor is designed for efficient heat dissipation and easy mounting on PCBs.
Need to troubleshoot a specific circuit? The STR F6267 datasheet PDF includes detailed waveforms and design equations. Keep a copy saved locally for quick reference during PCB debugging. While common in older hardware, it is often
The is a single-channel high-side switch designed using STMicroelectronics’ proprietary VIPower™ M0-5 technology . It is engineered to drive incandescent lamps, LEDs, and resistive loads in automotive and industrial applications. The device integrates robust protection features and advanced diagnostics, making it ideal for modern body control modules (BCM) and lighting systems.
When you open the , pay special attention to these sections: Handles high-voltage input and internal startup biasing
Television sets, LED drivers, and battery chargers.
Having access to the STR-F6267 datasheet PDF is essential for any engineer or technician working with this component. The datasheet provides the definitive source of truth for its electrical characteristics, pin functions, and application guidelines. By understanding the information presented in the datasheet and the practical troubleshooting tips provided in this article, you can effectively design with or repair devices that use this robust power IC.
: Capable of achieving high efficiency, with some benchmarks reaching up to 95% .
Feedback terminal. Evaluates constant voltage constraints from secondary optocouplers.