STMicroelectronics
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VIPER50ASP-E
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VIPER50ASP-E

Product Overview

  • Category: Power Management IC
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low standby power consumption
  • Package: TO-220
  • Essence: Integrated Switching Regulator
  • Packaging/Quantity: Tube/50 pieces per tube

Specifications

  • Input Voltage Range: 8V to 60V
  • Output Voltage: Adjustable from 3.3V to 40V
  • Output Current: Up to 1.5A
  • Switching Frequency: 60kHz
  • Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

The VIPER50ASP-E has the following pin configuration:

  1. GND (Ground)
  2. VCC (Supply Voltage)
  3. FB (Feedback)
  4. CS (Current Sense)
  5. EN (Enable)
  6. COMP (Compensation)
  7. VOUT (Output Voltage)
  8. VIN (Input Voltage)

Functional Features

  • Integrated high-voltage startup
  • Overvoltage and overcurrent protection
  • Thermal shutdown protection
  • Soft-start function for smooth operation
  • Low standby power consumption in idle mode

Advantages and Disadvantages

Advantages: - High efficiency leading to reduced power dissipation - Wide input voltage range allows for versatile applications - Compact TO-220 package for easy integration - Comprehensive protection features ensure system reliability

Disadvantages: - Limited output current may not be suitable for high-power applications - Fixed switching frequency may not be adjustable for specific requirements

Working Principles

The VIPER50ASP-E is an integrated switching regulator that converts a higher input voltage to a lower output voltage with high efficiency. It utilizes a high-voltage startup circuit to initiate the operation and employs a switching frequency of 60kHz to regulate the output voltage. The device incorporates various protection mechanisms such as overvoltage, overcurrent, and thermal shutdown to safeguard the system.

Detailed Application Field Plans

The VIPER50ASP-E is commonly used in the following applications:

  1. Power supplies for industrial equipment
  2. LED lighting systems
  3. Home appliances
  4. Automotive electronics
  5. Battery charging circuits

Detailed and Complete Alternative Models

  • VIPER53ASP-E
  • VIPER100ASP-E
  • VIPER26LN-E
  • VIPER17LN-E
  • VIPER22ADIP-E
  • VIPER12AS-E
  • VIPER06HN-E

These alternative models offer similar functionality and can be considered as replacements for the VIPER50ASP-E in various applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van VIPER50ASP-E in technische oplossingen

  1. Question: What is the maximum output power of VIPER50ASP-E?
    Answer: The maximum output power of VIPER50ASP-E is 50W.

  2. Question: What is the input voltage range for VIPER50ASP-E?
    Answer: The input voltage range for VIPER50ASP-E is from 85V to 265V AC.

  3. Question: Can VIPER50ASP-E be used in both isolated and non-isolated applications?
    Answer: Yes, VIPER50ASP-E can be used in both isolated and non-isolated applications.

  4. Question: Does VIPER50ASP-E have built-in protection features?
    Answer: Yes, VIPER50ASP-E has built-in protection features such as overvoltage protection, overload protection, and short-circuit protection.

  5. Question: What is the typical efficiency of VIPER50ASP-E?
    Answer: The typical efficiency of VIPER50ASP-E is around 90%.

  6. Question: Can VIPER50ASP-E operate in a wide temperature range?
    Answer: Yes, VIPER50ASP-E can operate in a wide temperature range from -40°C to +150°C.

  7. Question: Is VIPER50ASP-E suitable for LED lighting applications?
    Answer: Yes, VIPER50ASP-E is suitable for LED lighting applications due to its high efficiency and built-in protections.

  8. Question: Does VIPER50ASP-E require an external heatsink?
    Answer: Yes, VIPER50ASP-E requires an external heatsink for proper thermal management.

  9. Question: Can VIPER50ASP-E be used in offline flyback converters?
    Answer: Yes, VIPER50ASP-E can be used in offline flyback converters.

  10. Question: What is the typical switching frequency of VIPER50ASP-E?
    Answer: The typical switching frequency of VIPER50ASP-E is around 60kHz.