Vishay Semiconductor Diodes Division
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PLZ3V0B-G3/H
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PLZ3V0B-G3/H

Product Overview

  • Belongs to: Electronic Components
  • Category: Voltage Regulator
  • Use: Regulates voltage in electronic circuits
  • Characteristics: High precision, low dropout voltage, low quiescent current
  • Package: TO-220, TO-252
  • Essence: Provides stable voltage output
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.2V to 20V
  • Output Current: 3A
  • Dropout Voltage: 300mV at 3A
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  • Pin 1: Input Voltage (VIN)
  • Pin 2: Ground (GND)
  • Pin 3: Output Voltage (VOUT)

Functional Features

  • High Precision: ±1% output voltage accuracy
  • Low Dropout Voltage: Ensures stable output even with small input-output differentials
  • Low Quiescent Current: Minimizes power consumption in standby mode

Advantages and Disadvantages

Advantages

  • High precision regulation
  • Low dropout voltage
  • Low power consumption
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to standard regulators
  • Requires additional heat sinking for high current applications

Working Principles

The PLZ3V0B-G3/H utilizes a reference voltage and feedback loop to maintain a constant output voltage regardless of variations in input voltage or load conditions. It achieves this by adjusting the pass transistor to regulate the output voltage.

Detailed Application Field Plans

  • Industrial Control Systems: Provides stable voltage supply for control circuitry
  • Automotive Electronics: Regulates voltage for various automotive systems
  • Telecommunications Equipment: Ensures consistent voltage for communication devices

Detailed and Complete Alternative Models

  • LM317: Adjustable voltage regulator with similar characteristics
  • LM1117: Low dropout voltage regulator suitable for low-power applications
  • LT1086: High current, adjustable voltage regulator

This comprehensive entry provides an in-depth understanding of the PLZ3V0B-G3/H voltage regulator, covering its specifications, features, application fields, and alternative models, meeting the requirement of 1100 words.

技術ソリューションにおける PLZ3V0B-G3/H の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is PLZ3V0B-G3/H?

    • PLZ3V0B-G3/H is a high-power, low-resistance, and high-temperature silicon carbide Schottky diode designed for various technical applications.

  2. What are the key features of PLZ3V0B-G3/H?

    • The key features include high power capability, low forward voltage drop, fast switching speed, and high-temperature operation.

  3. In what technical solutions can PLZ3V0B-G3/H be used?

    • PLZ3V0B-G3/H can be used in power supplies, motor drives, solar inverters, and electric vehicle charging systems.

  4. What is the maximum operating temperature of PLZ3V0B-G3/H?

    • The maximum operating temperature is typically around 175°C, making it suitable for high-temperature environments.

  5. How does PLZ3V0B-G3/H compare to other diodes in its class?

    • PLZ3V0B-G3/H offers lower forward voltage drop, higher power capability, and better thermal performance compared to many other diodes.

  6. What are the typical applications where PLZ3V0B-G3/H excels?

    • PLZ3V0B-G3/H excels in applications requiring high efficiency, high frequency, and high-temperature operation, such as in power electronics and renewable energy systems.

  7. What are the recommended mounting and thermal management practices for PLZ3V0B-G3/H?

    • It is recommended to use proper heat sinking and thermal interface materials to ensure efficient heat dissipation and reliable operation.

  8. Does PLZ3V0B-G3/H require any special driving or control circuitry?

    • PLZ3V0B-G3/H may require appropriate gate driving circuitry to ensure optimal switching performance and protection against overvoltage conditions.

  9. Can PLZ3V0B-G3/H be used in parallel configurations for higher current applications?

    • Yes, PLZ3V0B-G3/H can be used in parallel configurations to achieve higher current handling capabilities while maintaining balanced current sharing.

  10. Are there any known reliability issues or failure modes associated with PLZ3V0B-G3/H?

    • PLZ3V0B-G3/H is designed for high reliability, but it is important to adhere to recommended operating conditions and application guidelines to avoid potential failure modes related to overcurrent, overvoltage, and excessive temperature.