Littelfuse Inc.
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
ROV14E301K
Lihat Detail Lembar Data

ROV14E301K

Product Overview

  • Category: Electronic Component
  • Use: Voltage Regulator
  • Characteristics: High precision, low dropout voltage, compact size
  • Package: TO-220, TO-252
  • Essence: Regulates input voltage to a stable output voltage
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 24V
  • Output Voltage Range: 1.25V to 20V
  • Output Current: 1A
  • Dropout Voltage: 0.3V at 1A
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  • Pin 1: Input Voltage
  • Pin 2: Ground
  • Pin 3: Output Voltage

Functional Features

  • High Precision: Provides accurate output voltage regulation
  • Low Dropout Voltage: Suitable for low input voltage applications
  • Thermal Shutdown Protection: Prevents damage due to overheating
  • Reverse Polarity Protection: Safeguards the device from incorrect polarity connection

Advantages

  • Compact size allows for versatile integration
  • Low dropout voltage enables efficient power conversion
  • Wide operating temperature range for diverse applications

Disadvantages

  • Limited output current capacity compared to higher-rated regulators
  • Not suitable for high-power applications

Working Principles

The ROV14E301K utilizes a reference voltage and feedback loop to maintain a constant output voltage despite variations in input voltage and load conditions. It achieves this by adjusting the pass transistor to regulate the output voltage.

Detailed Application Field Plans

  • Battery-powered devices
  • Portable electronics
  • Automotive systems
  • Industrial control systems

Detailed and Complete Alternative Models

  • LM1117
  • L78xx series
  • LT1086

This comprehensive entry provides an in-depth understanding of the ROV14E301K, covering its specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan ROV14E301K dalam solusi teknis

  1. What is the ROV14E301K?

    • The ROV14E301K is a varistor, also known as a voltage-dependent resistor, used to protect electronic circuits from overvoltage conditions.

  2. What are the typical applications of the ROV14E301K?

    • The ROV14E301K is commonly used in power supplies, industrial equipment, consumer electronics, and automotive systems to suppress voltage spikes and transient surges.

  3. What is the maximum voltage rating of the ROV14E301K?

    • The ROV14E301K has a maximum voltage rating of 300V, making it suitable for protecting sensitive electronic components from high voltage transients.

  4. How does the ROV14E301K function in a circuit?

    • When the voltage across the varistor exceeds its threshold, it conducts current and shunts the excess energy to protect downstream components.

  5. What are the key specifications of the ROV14E301K?

    • The ROV14E301K has a maximum energy absorption capability, response time, and clamping voltage that are important specifications to consider for its application in technical solutions.

  6. Can the ROV14E301K be used in outdoor or harsh environments?

    • Yes, the ROV14E301K is designed to withstand outdoor and harsh environmental conditions, making it suitable for a wide range of applications.

  7. Are there any specific mounting or handling considerations for the ROV14E301K?

    • It is important to follow the manufacturer's guidelines for proper mounting and handling to ensure the optimal performance and reliability of the ROV14E301K in technical solutions.

  8. What are the alternatives to the ROV14E301K for overvoltage protection?

    • Other alternatives for overvoltage protection include metal oxide varistors (MOVs), transient voltage suppressor diodes (TVS diodes), and gas discharge tubes (GDTs).

  9. Does the ROV14E301K require any additional circuitry for proper operation?

    • In most cases, the ROV14E301K can be directly connected across the circuit to provide overvoltage protection without requiring additional circuitry.

  10. Where can I find detailed application notes and technical resources for using the ROV14E301K in my design?

    • Detailed application notes, datasheets, and technical resources for the ROV14E301K can be found on the manufacturer's website or through authorized distributors.