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VIPER100-E
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VIPER100-E

Product Overview

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

Specifications

  • Input voltage range: 8V to 35V
  • Output voltage: Adjustable from 3.3V to 30V
  • Maximum output current: 1A
  • Switching frequency: 60kHz
  • Standby power consumption: <0.5W
  • Operating temperature range: -40°C to +125°C

Detailed Pin Configuration

The VIPER100-E has a standard TO-220 package with the following pin configuration:

  1. GND (Ground)
  2. VCC (Input voltage)
  3. FB (Feedback)
  4. COMP (Compensation)
  5. CS (Current sense)
  6. DRAIN (Switching transistor drain)
  7. SOURCE (Switching transistor source)

Functional Features

  • Integrated high-voltage startup
  • Overvoltage and overcurrent protection
  • Thermal shutdown protection
  • Soft-start function for smooth power-up
  • Low standby power consumption in idle mode
  • Wide input voltage range for versatile applications

Advantages and Disadvantages

Advantages: - High efficiency conversion - Compact TO-220 package - Comprehensive protection features - Wide input voltage range

Disadvantages: - Limited maximum output current (1A) - Relatively low switching frequency (60kHz)

Working Principles

The VIPER100-E is a switching regulator that utilizes a high-voltage startup circuit to efficiently convert the input voltage into a regulated output voltage. It employs a pulse-width modulation (PWM) technique to control the switching transistor, achieving high efficiency and low power dissipation. The integrated protection features ensure safe operation under various conditions.

Detailed Application Field Plans

The VIPER100-E is widely used in various applications that require voltage regulation, such as:

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

Detailed and Complete Alternative Models

  1. VIPER100A-E: Similar specifications with enhanced overvoltage protection
  2. VIPER100B-E: Higher maximum output current (1.5A) with slightly reduced efficiency
  3. VIPER100C-E: Lower standby power consumption (<0.1W) at the expense of higher cost

These alternative models provide flexibility to meet specific requirements while maintaining compatibility with the VIPER100-E.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de VIPER100-E en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of VIPER100-E in technical solutions:

  1. Q: What is VIPER100-E?
    A: VIPER100-E is a high-voltage converter integrated circuit (IC) designed for offline flyback converters.

  2. Q: What is the input voltage range of VIPER100-E?
    A: The input voltage range of VIPER100-E is typically between 85V and 265V AC.

  3. Q: What is the output power range supported by VIPER100-E?
    A: VIPER100-E supports an output power range of up to 8W.

  4. Q: Can VIPER100-E be used in both isolated and non-isolated applications?
    A: Yes, VIPER100-E can be used in both isolated and non-isolated applications.

  5. Q: Does VIPER100-E have built-in protection features?
    A: Yes, VIPER100-E includes various built-in protection features such as overvoltage protection, overload protection, and thermal shutdown.

  6. Q: What is the switching frequency of VIPER100-E?
    A: The switching frequency of VIPER100-E is typically around 60kHz.

  7. Q: Can VIPER100-E be used in dimmable LED lighting applications?
    A: Yes, VIPER100-E can be used in dimmable LED lighting applications with appropriate external components.

  8. Q: Is VIPER100-E suitable for low standby power applications?
    A: Yes, VIPER100-E is designed to achieve low standby power consumption, making it suitable for energy-efficient applications.

  9. Q: Can VIPER100-E operate in a wide temperature range?
    A: Yes, VIPER100-E has a wide operating temperature range of -40°C to +150°C.

  10. Q: Are there any evaluation boards or reference designs available for VIPER100-E?
    A: Yes, STMicroelectronics provides evaluation boards and reference designs to help users quickly prototype and implement solutions using VIPER100-E.

Please note that the answers provided here are general and may vary depending on specific application requirements and design considerations.