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VIPER50ASPTR-E
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VIPER50ASPTR-E

Product Overview

The VIPER50ASPTR-E belongs to the category of power management ICs and is specifically designed for use in offline converters. This IC offers a range of characteristics including high efficiency, low standby power consumption, and overvoltage protection. The package contains the essential components required for power management and comes in a standard quantity suitable for various applications.

Specifications

  • Input Voltage Range: 85VAC to 265VAC
  • Output Power: Up to 12W
  • Switching Frequency: 60kHz to 115kHz
  • Operating Temperature Range: -40°C to 150°C
  • Package Type: DIP-7

Detailed Pin Configuration

The VIPER50ASPTR-E features a DIP-7 package with the following pin configuration: 1. VCC 2. Drain 3. Sense 4. Ground 5. NC 6. NC 7. Feedback

Functional Features

  • High Efficiency: The VIPER50ASPTR-E offers high efficiency, making it suitable for energy-efficient applications.
  • Low Standby Power Consumption: This IC minimizes standby power consumption, contributing to overall energy savings.
  • Overvoltage Protection: It includes built-in protection against overvoltage conditions, enhancing system reliability.

Advantages and Disadvantages

Advantages

  • High efficiency
  • Low standby power consumption
  • Overvoltage protection
  • Compact package size

Disadvantages

  • Limited output power compared to higher-rated ICs
  • Requires external components for complete power supply design

Working Principles

The VIPER50ASPTR-E operates on the principle of primary-side regulation, allowing for simplified feedback control and improved system reliability. By integrating the control and power MOSFETs into a single package, this IC facilitates efficient power conversion and regulation.

Detailed Application Field Plans

The VIPER50ASPTR-E is well-suited for a wide range of applications, including but not limited to: - LED lighting - Home appliances - Industrial power supplies - Consumer electronics

Detailed and Complete Alternative Models

For applications requiring different specifications or performance characteristics, alternative models to consider include: - VIPER26LDTR for lower power applications - VIPER26HN for higher power requirements - VIPER27HN for enhanced feature set

In conclusion, the VIPER50ASPTR-E offers a balance of efficiency, reliability, and compact design, making it an ideal choice for various offline converter applications.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi VIPER50ASPTR-E dalam penyelesaian teknikal

  1. What is the VIPER50ASPTR-E?

    • The VIPER50ASPTR-E is a high-voltage converter IC designed for offline power supplies.

  2. What are the key features of VIPER50ASPTR-E?

    • The key features include a built-in 730V power MOSFET with safe auto-restart after a fault condition, current mode control, and over-temperature protection.

  3. What are the typical applications of VIPER50ASPTR-E?

    • Typical applications include AC-DC converters for appliances, industrial power supplies, and LED lighting.

  4. What is the maximum output power that can be achieved using VIPER50ASPTR-E?

    • The VIPER50ASPTR-E can support output power up to 8W in universal input voltage range.

  5. How does the VIPER50ASPTR-E ensure safety in power supply designs?

    • The VIPER50ASPTR-E incorporates various safety features such as overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe operation.

  6. What are the advantages of using VIPER50ASPTR-E in power supply designs?

    • The advantages include high efficiency, compact design, and integrated protection features, reducing external component count.

  7. Can VIPER50ASPTR-E be used in dimmable LED lighting applications?

    • Yes, VIPER50ASPTR-E can be used in dimmable LED lighting applications with appropriate circuit design.

  8. What are the recommended input and output capacitors for VIPER50ASPTR-E?

    • The recommended input capacitor is typically 2.2μF, and the output capacitor is typically 100μF.

  9. Does VIPER50ASPTR-E require an external snubber network?

    • No, VIPER50ASPTR-E does not require an external snubber network due to its internal features for reducing EMI.

  10. Is there a reference design available for VIPER50ASPTR-E?

    • Yes, several reference designs and application notes are available to assist in implementing VIPER50ASPTR-E in various technical solutions.