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STR-W6756N
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STR-W6756N

Product Overview

Category

STR-W6756N belongs to the category of integrated circuits (ICs) specifically designed for power supply applications.

Use

This product is primarily used in power supply systems, providing efficient and reliable voltage regulation.

Characteristics

  • High efficiency: STR-W6756N offers excellent power conversion efficiency, minimizing energy loss.
  • Compact package: The IC is housed in a small form factor package, enabling space-saving designs.
  • Wide input voltage range: It can handle a wide range of input voltages, making it suitable for various applications.
  • Overload protection: The IC incorporates built-in overload protection mechanisms, ensuring safe operation.

Package

STR-W6756N is available in a compact and robust package, which provides mechanical protection and facilitates easy integration into power supply circuitry.

Essence

The essence of STR-W6756N lies in its ability to efficiently regulate voltage in power supply systems, ensuring stable and reliable operation.

Packaging/Quantity

This product is typically packaged in reels or tubes, with varying quantities depending on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 85V - 265V AC
  • Output Voltage: 5V DC
  • Maximum Output Power: 10W
  • Operating Temperature Range: -40°C to +105°C
  • Package Type: TO-220F-6L

Pin Configuration

  1. VCC
  2. GND
  3. FB
  4. COMP
  5. DRAIN
  6. SOURCE

Functional Features

  • Overload Protection: The IC includes a built-in overload protection mechanism that safeguards against excessive current draw.
  • Soft Start Function: STR-W6756N incorporates a soft start feature, gradually ramping up the output voltage to prevent sudden surges.
  • Frequency Modulation: The IC utilizes frequency modulation techniques to optimize power conversion efficiency.
  • Short Circuit Protection: It includes short circuit protection to prevent damage to the IC and connected components in case of a fault.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced energy consumption.
  • Compact package allows for space-saving designs.
  • Wide input voltage range enhances versatility.
  • Built-in overload and short circuit protection ensure system safety.

Disadvantages

  • Limited output power may not be suitable for high-power applications.
  • Operating temperature range may restrict usage in extreme environments.

Working Principles

STR-W6756N operates on the principle of pulse width modulation (PWM). It regulates the output voltage by controlling the duty cycle of the switching transistor, which in turn controls the amount of power delivered to the load. By adjusting the duty cycle, the IC maintains a stable output voltage despite variations in input voltage or load conditions.

Detailed Application Field Plans

STR-W6756N finds application in various power supply systems, including but not limited to: - Consumer electronics - Industrial equipment - Telecommunications devices - LED lighting systems - Automotive electronics

Detailed and Complete Alternative Models

  1. STR-W6754N
  2. STR-W6753N
  3. STR-W6758N
  4. STR-W6759N

These alternative models offer similar functionality and can be considered as replacements for STR-W6756N depending on specific requirements.

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Liste 10 perguntas e respostas comuns relacionadas à aplicação de STR-W6756N em soluções técnicas

Sure! Here are 10 common questions and answers related to the application of STR-W6756N in technical solutions:

  1. Q: What is STR-W6756N? A: STR-W6756N is a power IC (integrated circuit) designed for switching power supplies used in various electronic devices.

  2. Q: What are the key features of STR-W6756N? A: Some key features include built-in MOSFET, overvoltage protection, overcurrent protection, thermal shutdown, and soft-start function.

  3. Q: What is the typical input voltage range for STR-W6756N? A: The typical input voltage range is between 85V AC and 265V AC.

  4. Q: Can STR-W6756N be used in offline flyback converters? A: Yes, STR-W6756N is specifically designed for offline flyback converters commonly used in applications like TVs, monitors, and audio equipment.

  5. Q: Does STR-W6756N require an external PWM controller? A: No, STR-W6756N has an integrated PWM controller, eliminating the need for an external one.

  6. Q: What is the maximum output power that can be achieved with STR-W6756N? A: The maximum output power depends on the specific application and design, but it can typically handle power levels up to several hundred watts.

  7. Q: How does STR-W6756N provide overvoltage protection? A: STR-W6756N incorporates an internal overvoltage protection circuit that shuts down the power supply when the output voltage exceeds a certain threshold.

  8. Q: Can STR-W6756N operate in continuous or discontinuous mode? A: STR-W6756N can operate in both continuous and discontinuous mode, depending on the load conditions and design requirements.

  9. Q: Is STR-W6756N suitable for universal input voltage applications? A: Yes, STR-W6756N is designed to work with a wide range of input voltages, making it suitable for universal input voltage applications.

  10. Q: Are there any application notes or reference designs available for STR-W6756N? A: Yes, the manufacturer provides application notes and reference designs that can help in implementing STR-W6756N in various technical solutions.

Please note that these answers are general and may vary based on specific design considerations and requirements.