Littelfuse Inc.
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ROV07H121K-2
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ROV07H121K-2

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High precision, low dropout voltage, compact size
Package: TO-220
Essence: Regulates input voltage to a stable output voltage
Packaging/Quantity: Typically sold in reels of 1000 units

Specifications

  • Input Voltage: 4.5V to 18V
  • Output Voltage: 1.25V to 16V
  • Dropout Voltage: 0.3V at 1A
  • Output Current: 1A
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

  1. Vin (Input Voltage)
  2. Vout (Output Voltage)
  3. GND (Ground)

Functional Features

  • Overcurrent Protection
  • Thermal Shutdown
  • Short Circuit Protection

Advantages and Disadvantages

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

Disadvantages: - Limited output current compared to some alternatives - Higher dropout voltage than certain models

Working Principles

The ROV07H121K-2 utilizes a feedback control loop to maintain a constant output voltage despite variations in the input voltage or load.

Detailed Application Field Plans

This voltage regulator is suitable for various applications including: - Battery-powered devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. LM7805 - 5V Voltage Regulator
  2. LM317 - Adjustable Voltage Regulator
  3. L78xx Series - Fixed Output Voltage Regulators

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기술 솔루션에 ROV07H121K-2 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the ROV07H121K-2?

    • The ROV07H121K-2 is a high-voltage metal oxide varistor (MOV) designed to protect electrical and electronic devices from overvoltage surges.

  2. What are the key features of the ROV07H121K-2?

    • The ROV07H121K-2 features a high energy absorption capability, fast response time, and low leakage current, making it suitable for surge protection in various technical solutions.

  3. Where can the ROV07H121K-2 be used?

    • The ROV07H121K-2 can be used in applications such as power supplies, industrial equipment, telecommunications, and automotive electronics to protect against transient voltage events.

  4. What is the maximum voltage rating of the ROV07H121K-2?

    • The ROV07H121K-2 has a maximum voltage rating of 775V, providing robust protection against high voltage transients.

  5. How does the ROV07H121K-2 provide surge protection?

    • The ROV07H121K-2 clamps excessive voltage to a safe level by diverting the surge current away from sensitive components, thereby safeguarding the connected equipment.

  6. Is the ROV07H121K-2 suitable for outdoor use?

    • Yes, the ROV07H121K-2 is designed to withstand outdoor environmental conditions and can be used in outdoor technical solutions requiring surge protection.

  7. What is the operating temperature range of the ROV07H121K-2?

    • The ROV07H121K-2 has an operating temperature range of -40°C to +85°C, allowing it to function effectively in a wide range of environments.

  8. Can the ROV07H121K-2 be used in conjunction with other surge protection devices?

    • Yes, the ROV07H121K-2 can be integrated into a comprehensive surge protection system alongside other protective devices to enhance overall system resilience.

  9. Does the ROV07H121K-2 require regular maintenance?

    • No, the ROV07H121K-2 is maintenance-free and provides long-term reliable surge protection without the need for periodic intervention.

  10. Where can I find detailed technical specifications for the ROV07H121K-2?

    • Detailed technical specifications for the ROV07H121K-2 can be found in the product datasheet provided by the manufacturer or distributor.