The STR-F6267 is a high-performance off-line switching regulator IC manufactured by Sanken Electric Co.. It is primarily designed for use in off-line switching power supplies (SMPS), integrating a power MOSFET and a controller into a single package to simplify circuit design. Key Technical Specifications
operates as a quasi-resonant flyback switching regulator, which helps achieve high efficiency and low electromagnetic interference (EMI).
Package Type: Typically found in a 5-pin SIP (Single In-line Package) or TO-3P.
Efficiency: Capable of reaching up to 95% efficiency under optimal conditions.
Protection Circuits: Includes built-in thermal shutdown, current limiting, and soft-start functionality to protect the IC and connected components.
Control Method: Uses current mode PWM (Pulse Width Modulation) with built-in frequency jittering to reduce EMI noise. Pin Configuration
While specific pinouts can vary slightly by package variant, a typical 5-pin configuration for the STR-F series includes: Pin 1 (GND): Ground terminal. Pin 2 (VCC): Power supply input for the control circuit. Pin 3 (FB): Feedback terminal for voltage regulation. Pin 4 (S/OCP): Source / Overcurrent Protection terminal.
Pin 5 (D/ST): Drain / Startup terminal (MOSFET drain and input for start-up signal). Typical Applications
This IC is widely used in power conversion for both consumer and industrial electronics:
Consumer Electronics: Power supplies for CRT and LCD TVs, and home appliances. Adapters & Chargers: AC/DC adapters and battery chargers. Lighting: High-efficiency LED drivers.
Industrial: Motor drivers and industrial power supply units. Datasheet Resources
Full PDF datasheets and technical diagrams can be sourced from major electronic component distributors:
Alldatasheet provides general PDF views of the STR-F series.
Utsource and Veswin offer detailed product attributes and stock availability. STR-F6267 SANKEN Discrete Semiconductors - Jotrin
The STR-F6267 is a specialized Hybrid Integrated Circuit (HIC) designed by Samsung for use in high-efficiency Switching Mode Power Supplies (SMPS). It is commonly found in the power boards of Samsung LCD monitors and televisions. This device integrates a power MOSFET and a control IC into a single package, significantly reducing external component count and simplifying circuit design for manufacturers. str f6267 datasheet pdf upd
Due to its prevalence in consumer electronics, service technicians and electronics hobbyists frequently search for the STR-F6267 datasheet PDF to diagnose power failures, such as "dead" units or those failing to turn on.
The STR-F6267 is a high-performance, off-line switching regulator IC manufactured by Sanken Electric Co., Ltd.. It is designed to simplify the design of power supplies by integrating a power MOSFET and a current-mode PWM controller into a single compact package. Key Technical Specifications
The STR-F6267 is engineered for efficiency and reliability in AC/DC power conversion. Its primary attributes include:
Package Type: Typically available in a ZIP-5 or TO-3P-5 package.
Efficiency: Capable of reaching high efficiency levels up to 95%.
Integration: Combines a high-voltage power MOSFET with advanced control circuitry.
Temperature Rating: Designed to operate reliably in high-heat environments up to 105°C. Functional Features
Designed for modern Switch Mode Power Supplies (SMPS), the IC includes several built-in functions to enhance performance:
Current Mode PWM Control: Provides precise regulation and fast response to load changes.
Frequency Jittering: Built-in to reduce electromagnetic interference (EMI) noise, simplifying compliance with regulatory standards.
Soft Start: Includes a soft-start circuit to prevent component stress during initial power-up.
Comprehensive Protection: Features integrated Over-Voltage Protection (OVP), Over-Current Protection (OCP), and Thermal Shutdown (OTP) to safeguard both the IC and the connected load. Common Applications
The STR-F6267 is widely used in a variety of consumer and industrial electronics:
Consumer Electronics: Televisions (e.g., Sony KV-21CL1K), audio amplifiers, and home appliances. Introduction to the STR-F6267 The STR-F6267 is a
Power Conversion: AC/DC adapters, battery chargers, and LED drivers.
Industrial Equipment: Switching power supplies for industrial tools and downlights. Datasheet and Resources
For detailed technical parameters, pinout diagrams, and application circuits, you can download the STR-F6267 datasheet PDF from professional component distributors such as:
Микросхемы для бытовой РЭА STRF6267 - Чип и Дип
STR F6267 Datasheet PDF: A Comprehensive Overview
The STR F6267 is a highly sought-after power management IC (PMIC) designed for use in a wide range of applications, including consumer electronics, industrial control systems, and automotive electronics. As a key component in many modern devices, understanding the specifications and features of the STR F6267 is crucial for engineers, designers, and developers. In this article, we will provide an in-depth look at the STR F6267 datasheet PDF and explore its capabilities, applications, and benefits.
Introduction to STR F6267
The STR F6267 is a power management IC developed by Sanken Electric Co., Ltd., a leading Japanese semiconductor manufacturer. This IC is designed to provide a high level of integration, combining multiple functions into a single package. The STR F6267 is a highly efficient and reliable solution for power management applications, offering a range of features that make it an ideal choice for designers.
Key Features of STR F6267
The STR F6267 datasheet PDF reveals a comprehensive list of features that make this IC an attractive option for power management applications. Some of the key features include:
Specifications of STR F6267
The STR F6267 datasheet PDF provides detailed specifications for the IC, including:
Applications of STR F6267
The STR F6267 is a versatile IC that can be used in a wide range of applications, including: overtemperature protection (OTP)
Benefits of Using STR F6267
The STR F6267 offers a range of benefits to designers and developers, including:
Conclusion
In conclusion, the STR F6267 datasheet PDF provides a comprehensive overview of this highly capable power management IC. With its high-performance power management, multiple output channels, and protection features, the STR F6267 is an ideal choice for a wide range of applications. By understanding the specifications and features of this IC, designers and developers can create efficient, reliable, and compact designs that meet the needs of their applications.
UPD Information
For users searching for the STR F6267 datasheet PDF, it is essential to note that the UPD (Update) information can be found on the manufacturer's website or through authorized distributors. The UPD may include:
By checking for UPD information, designers and developers can ensure that they have the latest and most accurate information for their designs.
Download STR F6267 Datasheet PDF
The STR F6267 datasheet PDF can be downloaded from the Sanken Electric Co., Ltd. website or through authorized distributors. The datasheet provides detailed information on the IC's specifications, features, and applications, making it an essential resource for designers and developers.
By understanding the STR F6267 datasheet PDF and UPD information, designers and developers can create innovative and reliable designs that meet the needs of their applications.
If you are repairing a power supply (common in TVs and monitors), these are the typical characteristics:
Below are key parameters you will find in the STR F6267 datasheet PDF. Note: Always refer to the latest official document for exact values.
| Parameter | Symbol | Rating | Unit | Condition | |-----------|--------|--------|------|------------| | Drain-Source Voltage | V(DSS) | 650 | V | Tj = 25°C | | Drain Current (Pulsed) | IDP | 10 | A | Limited by power dissipation | | Supply Voltage (VCC) | VCC | 35 | V | Operating range: 15V to 32V | | Operating Frequency | fosc | 19 – 60 | kHz | Quasi-resonant, load dependent | | OCP Threshold | Vocp | 0.62 – 0.78 | V | Typical: 0.70V | | Rds(on) (MOSFET) | RDS(on) | 1.9 | Ω | Max @ Tj=125°C | | Standby Power | Psb | <0.3 | W | At no load, 230VAC |