The STR-F6267 was a "workhorse" in the late 90s and early 2000s for:
Reduces the need for external components, simplifying the PCB layout.
The FB pin regulates output voltage based on optocoupler feedback. 5. STR-F6267 Technical Parameters & Specifications Maximum Drain Current ( IDcap I sub cap D
: AC/DC adapters and switching power supplies for TVs or monitors. Industrial Equipment : Power modules and battery chargers. LED Drivers : Used in lighting systems and motor drivers. Datasheet Availability
to verify the pinouts and check if there were any modern equivalents or improved thermal guidelines. His search led him through a labyrinth of legacy databases: The Technical Specs : He found that the STR-F6267 offered efficiency up to
Primary power control systems for washing machines and refrigerators. Sourcing & Cross-Referencing STR-F6267 Datasheet, PDF - Alldatasheet STR-F6267 Datasheet, PDF - Alldatasheet. ALLDATASHEET.COM
The STR-F6267 is a quasi-resonant (QR) type switching regulator. This design helps minimize switching losses and electromagnetic interference (EMI), making it ideal for high-efficiency power supplies.
Searching for "" often yields scattered results from third-party sites. Here’s why obtaining the official version is non-negotiable:
: Built-in to reduce electromagnetic interference (EMI) noise, simplifying compliance with regulatory standards.
High-voltage DC (around 300V DC from the rectified AC mains) flows through a high-value startup resistor to Pin 4 ( VCCcap V sub cap C cap C end-sub VCCcap V sub cap C cap C end-sub
: Includes built-in soft start, current limit, over-voltage (OVP), and thermal shutdown protection. Common Applications
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.
: Includes a power MOSFET, a current-mode PWM controller, and a frequency jittering circuit to lower EMI noise. Efficiency : Capable of achieving high efficiency up to Protection Circuits
: Provides a comprehensive PDF datasheet including pinouts and circuit diagrams.
Below are key parameters you will find in the . Note: Always refer to the latest official document for exact values.
The updated STR F6267 datasheet PDF has significant implications for designers and developers: