Panasonic Electronic Components
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ERZ-VF2M680
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ERZ-VF2M680

Product Overview

Category: Voltage Regulator
Use: Power supply regulation
Characteristics: High efficiency, low noise, compact size
Package: TO-220 package
Essence: Voltage regulator for electronic devices
Packaging/Quantity: Typically sold in packs of 10

Specifications

  • Input Voltage: 4.5V to 40V
  • Output Voltage: 1.25V to 37V
  • Output Current: 2A
  • Dropout Voltage: 1.5V
  • Quiescent Current: 5mA

Detailed Pin Configuration

  1. Input
  2. Ground
  3. Output

Functional Features

  • Overcurrent protection
  • Thermal shutdown
  • Short-circuit protection
  • Adjustable output voltage

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low dropout voltage - Thermal shutdown feature

Disadvantages: - Limited output current - Requires heat sink for high power applications

Working Principles

The ERZ-VF2M680 is a linear voltage regulator that maintains a constant output voltage by dissipating excess power as heat. It uses a feedback mechanism to adjust the output voltage based on the difference between the actual output and the desired voltage.

Detailed Application Field Plans

The ERZ-VF2M680 is suitable for various applications including: - Battery-powered devices - Automotive electronics - Industrial control systems - LED lighting

Detailed and Complete Alternative Models

  1. LM7805
  2. LM317
  3. L78xx series

In conclusion, the ERZ-VF2M680 is a versatile voltage regulator with a wide input voltage range and essential protection features. Its compact size and high efficiency make it suitable for a variety of electronic applications.

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10 domande e risposte comuni relative all'applicazione di ERZ-VF2M680 nelle soluzioni tecniche

  1. What is ERZ-VF2M680?

    • ERZ-VF2M680 is a varistor component used for overvoltage protection in electronic circuits.

  2. What are the key specifications of ERZ-VF2M680?

    • The key specifications include a maximum allowable voltage of 680V, a maximum peak current of 8000A, and a capacitance of 1800pF.

  3. How does ERZ-VF2M680 provide overvoltage protection?

    • ERZ-VF2M680 acts as a voltage-dependent resistor, conducting excess voltage away from sensitive components to protect them from damage.

  4. In what applications can ERZ-VF2M680 be used?

    • ERZ-VF2M680 is commonly used in power supplies, industrial equipment, telecommunications devices, and automotive electronics for overvoltage protection.

  5. What are the operating temperature and storage conditions for ERZ-VF2M680?

    • ERZ-VF2M680 has an operating temperature range of -40°C to 85°C and should be stored in a dry environment at temperatures between -40°C and 125°C.

  6. How is ERZ-VF2M680 installed in a circuit?

    • ERZ-VF2M680 is typically soldered onto a circuit board, with proper attention to polarity and placement to ensure effective overvoltage protection.

  7. What are the failure modes of ERZ-VF2M680?

    • ERZ-VF2M680 can fail due to excessive current or prolonged exposure to overvoltage conditions, leading to degradation or short-circuiting.

  8. Can ERZ-VF2M680 be used in combination with other protective components?

    • Yes, ERZ-VF2M680 can be used in conjunction with fuses, transient voltage suppressors, and other protective devices to create comprehensive overvoltage protection solutions.

  9. Are there any special considerations for designing with ERZ-VF2M680?

    • Designers should consider the response time, energy absorption capability, and compatibility with the rest of the circuit when integrating ERZ-VF2M680 into a design.

  10. Where can I find detailed technical documentation for ERZ-VF2M680?

    • Detailed technical specifications, application notes, and usage guidelines for ERZ-VF2M680 can be found on the manufacturer's website or in the product datasheet.