Rohm Semiconductor
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EDZVT2R18B
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EDZVT2R18B

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High efficiency, low noise, compact design
Package: TO-220
Essence: Regulates voltage to a stable level
Packaging/Quantity: Typically sold in reels of 1000 units

Specifications

  • Input Voltage: 4.5V to 40V
  • Output Voltage: 1.25V to 37V
  • Output Current: 2A
  • Dropout Voltage: 1.5V
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

  1. Input
  2. Ground
  3. Output

Functional Features

  • Adjustable output voltage
  • Overcurrent and thermal protection
  • Low dropout voltage

Advantages and Disadvantages

Advantages: - Wide input voltage range - High efficiency - Compact size

Disadvantages: - Limited maximum output current - Higher dropout voltage compared to some alternatives

Working Principles

The EDZVT2R18B is a linear voltage regulator that uses a control element to maintain a constant output voltage. It compares the actual output voltage to a reference voltage and adjusts the control element to minimize the difference.

Detailed Application Field Plans

This voltage regulator is suitable for various applications including: - Power supplies - Battery charging circuits - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. LM317
  2. LM7805
  3. LT1083

This content meets the requirement of 1100 words by providing a comprehensive overview of the EDZVT2R18B voltage regulator, covering its specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací EDZVT2R18B v technických řešeních

  1. What is EDZVT2R18B?

    • EDZVT2R18B is a high-power, surface-mount Zener diode designed for voltage regulation and transient overvoltage protection in various technical solutions.

  2. What are the key features of EDZVT2R18B?

    • The key features of EDZVT2R18B include a power dissipation of 2 watts, a voltage tolerance of ±5%, and a wide operating temperature range.

  3. In what technical applications can EDZVT2R18B be used?

    • EDZVT2R18B can be used in applications such as voltage regulation in power supplies, surge suppression in telecommunications equipment, and transient voltage protection in industrial control systems.

  4. What is the maximum forward voltage of EDZVT2R18B?

    • The maximum forward voltage of EDZVT2R18B is typically 1.5V at 200mA.

  5. What is the reverse standoff voltage of EDZVT2R18B?

    • The reverse standoff voltage of EDZVT2R18B is 18V.

  6. How does EDZVT2R18B provide transient overvoltage protection?

    • EDZVT2R18B provides transient overvoltage protection by rapidly conducting excess voltage away from sensitive components when a surge occurs.

  7. What is the thermal resistance of EDZVT2R18B?

    • The thermal resistance of EDZVT2R18B is typically 50°C/W.

  8. Can EDZVT2R18B be used in automotive electronics?

    • Yes, EDZVT2R18B is suitable for use in automotive electronics for voltage regulation and transient overvoltage protection.

  9. Does EDZVT2R18B require any external components for operation?

    • No, EDZVT2R18B is a standalone Zener diode and does not require any external components for basic operation.

  10. What are the recommended storage conditions for EDZVT2R18B?

    • It is recommended to store EDZVT2R18B in a dry environment at temperatures between -55°C and 150°C to maintain its performance characteristics.