The STR-F6267 integrates a power MOSFET and a controller chip in a single package (typically a 5-pin SIP) to reduce component count and simplify design. Off-line Quasi-Resonant Switching Regulator. Package Type: 5-pin SIP (Single In-line Package). Integrated Components:
Used in chargers for laptops and mobile devices.
Understanding the precise orientation of the 5 pins is vital to avoiding catastrophic failures during bench replacement or PCB drafting. The pin layout for the STR-F6267 is cataloged as follows: Pin Number Pin Identifier Primary Functional Description OCP / FB
A standard STR-F6267 power supply includes: str f6267 datasheet pdf
electrolytic capacitor on Pin 4. If this capacitor loses capacitance or develops high ESR, the IC will cycle continuously between its UVLO start and stop thresholds.
Choosing the STR-F6267 for a power supply design offers several tangible benefits for engineers:
Utsource and Jotrin Electronics provide summarized parameters and functional descriptions. Are you planning to use this IC in a , or STR-F6267 - SANKEN - Jotrin Electronics The STR-F6267 integrates a power MOSFET and a
Includes built-in overcurrent protection (OCP), overvoltage protection (OVP), and thermal shutdown (TSD). Soft Start:
The STR F6267 is part of the STR-F6000 series, a family of power ICs developed by Sanken Electric Co., Ltd., known for their high-performance and reliability in power conversion applications. The STR F6267, in particular, is designed to offer high efficiency and reliability in various power supply and conversion applications.
The STR-F6267 pinout is critical for correct integration. While specific pin roles can vary by application, they generally include: Connection to the transformer primary. Source: Ground or current sensing point. VCC: Power supply input for the control IC. Feedback (FB): Used for output voltage regulation. Integrated Components: Used in chargers for laptops and
Operating the device beyond these limits may cause permanent damage. Measurements are taken at an ambient temperature ( ) unless specified otherwise. 650 V Drain Current ( IDcap I sub cap D ): Continuous: 4.5 A Pulse: 12 A VCC Supply Voltage ( VCCcap V sub cap C cap C end-sub ): 35 V Drain-Source Avalanche Energy ( EAScap E sub cap A cap S end-sub
For detailed technical specifications, including pin configurations, electrical characteristics, application circuits, and environmental information, consulting the STR F6267 datasheet PDF is indispensable. The datasheet serves as a comprehensive guide for:
| Specification | Detail | | :--- | :--- | | | Sanken Electric Co., Ltd. | | Part Number | STR-F6267, STRF6267 | | Function | Off-line Quasi-Resonant Flyback Switching Regulator | | Package | TO-3PF-5 (ZSIP-5, TO-220F) | | Power MOSFET Rating | High-voltage (e.g., 650V+), integrated | | Control Method | Current-Mode PWM | | Key Features | Quasi-Resonant, Soft-Start, Frequency Foldback | | Protections | OCP, OVP, Thermal Shutdown | | Typical Output Power | Up to 85W (in applications like TVs and monitors) | | RoHS Status | Lead-free / RoHS Compliant |
Engineers, repair technicians, and designers searching for the will find this comprehensive guide detailing its pin configuration, electrical parameters, protection features, and typical application layouts. Package Layout and Pinout Configuration