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ROV14H751K-2
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ROV14H751K-2

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High precision, low dropout voltage, compact size
Package: TO-220, TO-263
Essence: Regulates voltage to a stable level
Packaging/Quantity: Tape & Reel / 250 units per reel

Specifications

  • Input Voltage: 4.5V to 28V
  • Output Voltage: 1.25V to 20V
  • Dropout Voltage: 0.45V at 1A
  • Output Current: 5A
  • Line Regulation: 0.005%/V
  • Load Regulation: 0.1%
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

  1. Vin (Input Voltage)
  2. Vout (Output Voltage)
  3. GND (Ground)
  4. NC (No Connection)
  5. ADJ (Adjust)

Functional Features

  • Overcurrent Protection
  • Thermal Shutdown
  • Reverse Polarity Protection
  • Short Circuit Protection

Advantages and Disadvantages

Advantages: - High precision regulation - Wide input voltage range - Built-in protection features

Disadvantages: - Higher dropout voltage compared to some competitors - Limited output current compared to industrial-grade regulators

Working Principles

The ROV14H751K-2 utilizes a feedback control loop to maintain a stable output voltage despite variations in input voltage and load conditions. It compares the actual output voltage to a reference voltage and adjusts the internal circuitry to achieve the desired output.

Detailed Application Field Plans

  1. Automotive Electronics: Used in vehicle power management systems for stable voltage supply.
  2. Industrial Control Systems: Provides regulated voltage for microcontrollers, sensors, and actuators.
  3. Telecommunications: Ensures consistent voltage supply in networking equipment and base stations.

Detailed and Complete Alternative Models

  1. LM317: Offers adjustable output voltage with similar characteristics.
  2. LT1086: Provides higher output current capability but with a slightly larger package size.
  3. LM2940: Compact alternative with lower dropout voltage for low-power applications.

This comprehensive entry provides an in-depth understanding of the ROV14H751K-2, covering its specifications, features, applications, and alternatives within the electronic component market.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ROV14H751K-2 en soluciones técnicas

  1. What is the ROV14H751K-2?

    • The ROV14H751K-2 is a high-voltage metal oxide varistor (MOV) designed for surge protection in electrical and electronic circuits.

  2. What are the key features of the ROV14H751K-2?

    • The key features include a high surge current capability, low leakage current, fast response time, and high energy absorption capability.

  3. Where can the ROV14H751K-2 be used?

    • It can be used in various technical solutions such as power supplies, industrial equipment, telecommunications systems, and automotive electronics for surge protection.

  4. What is the maximum voltage rating of the ROV14H751K-2?

    • The maximum voltage rating is 750V, making it suitable for applications where protection against high voltage surges is required.

  5. How does the ROV14H751K-2 provide surge protection?

    • The ROV14H751K-2 clamps transient overvoltages to safe levels by diverting excess current away from sensitive components, thereby protecting them from damage.

  6. Is the ROV14H751K-2 suitable for outdoor use?

    • Yes, the ROV14H751K-2 is designed to withstand outdoor conditions and is suitable for use in outdoor electrical and electronic equipment.

  7. What are the temperature specifications for the ROV14H751K-2?

    • The ROV14H751K-2 has a wide operating temperature range, typically from -40°C to 85°C, allowing it to function effectively in various environments.

  8. Can the ROV14H751K-2 be used in conjunction with other surge protection devices?

    • Yes, the ROV14H751K-2 can be used in combination with other surge protection devices to provide comprehensive protection against transient overvoltages.

  9. Are there any specific mounting or installation requirements for the ROV14H751K-2?

    • The ROV14H751K-2 can be mounted on printed circuit boards or integrated into existing electrical and electronic systems using standard soldering or mounting techniques.

  10. What are the typical applications for the ROV14H751K-2 in technical solutions?

    • Typical applications include surge protection in power distribution systems, motor drives, lighting systems, and renewable energy installations.