Littelfuse Inc.
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2920L075DR
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2920L075DR Product Overview

Product Identification

The 2920L075DR belongs to the category of electronic components and is specifically a voltage regulator. It is commonly used in various electronic devices and circuits to regulate voltage levels.

Basic Information Overview

  • Category: Electronic Components
  • Use: Voltage Regulation
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: TO-252-3 (DPAK)
  • Essence: Regulating voltage to a specific level
  • Packaging/Quantity: Typically supplied in reels or tubes, quantity varies based on supplier

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.25V to 20V
  • Output Current: Up to 500mA
  • Dropout Voltage: Typically 300mV at full load
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Input (VIN): Connects to the input voltage source
  2. Ground (GND): Connected to the ground reference
  3. Output (VOUT): Provides the regulated output voltage

Functional Features

  • High Precision: Provides accurate and stable output voltage regulation
  • Low Dropout Voltage: Minimizes power loss and improves efficiency
  • Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low dropout voltage
  • Thermal protection for enhanced reliability

Disadvantages

  • Limited output current capacity
  • Higher cost compared to basic linear regulators

Working Principles

The 2920L075DR utilizes internal circuitry to compare the actual output voltage with a reference voltage and adjusts the output to maintain a constant level. It employs feedback control to achieve precise regulation.

Detailed Application Field Plans

The 2920L075DR is commonly used in: - Battery-powered devices - Portable electronics - Automotive applications - Industrial control systems

Detailed and Complete Alternative Models

  • LM317: A popular adjustable linear voltage regulator
  • LM7805: Fixed 5V linear voltage regulator
  • LT1086: Adjustable low dropout voltage regulator

In conclusion, the 2920L075DR voltage regulator offers high precision and thermal protection, making it suitable for various electronic applications. Its limitations include a relatively lower output current capacity and higher cost compared to basic linear regulators.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 2920L075DR en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of 2920L075DR in technical solutions:

  1. Question: What is the operating temperature range of 2920L075DR?
    Answer: The operating temperature range of 2920L075DR is -40°C to +85°C.

  2. Question: What is the maximum voltage rating of 2920L075DR?
    Answer: The maximum voltage rating of 2920L075DR is 75V.

  3. Question: Can 2920L075DR be used in automotive applications?
    Answer: Yes, 2920L075DR is suitable for use in automotive applications.

  4. Question: What is the typical capacitance value of 2920L075DR?
    Answer: The typical capacitance value of 2920L075DR is 22µF.

  5. Question: Is 2920L075DR RoHS compliant?
    Answer: Yes, 2920L075DR is RoHS compliant, making it suitable for use in environmentally sensitive applications.

  6. Question: Can 2920L075DR be used in high-frequency applications?
    Answer: Yes, 2920L075DR is designed for use in high-frequency applications.

  7. Question: What is the equivalent series resistance (ESR) of 2920L075DR?
    Answer: The ESR of 2920L075DR is typically low, making it suitable for demanding technical solutions.

  8. Question: Does 2920L075DR have a long lifespan?
    Answer: Yes, 2920L075DR has a long lifespan, providing reliable performance over an extended period.

  9. Question: Can 2920L075DR be used in power supply decoupling applications?
    Answer: Yes, 2920L075DR is well-suited for power supply decoupling due to its high capacitance and low ESR.

  10. Question: Is 2920L075DR available in surface mount packages?
    Answer: Yes, 2920L075DR is available in surface mount packages, making it easy to integrate into modern electronic designs.