Microsemi Corporation
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CDLL5520A
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CDLL5520A Encyclopedia Entry

Product Overview

Belongs to: Integrated Circuit
Category: Voltage Regulator
Use: Regulates voltage in electronic circuits
Characteristics: Small form factor, high efficiency, low noise
Package: TO-220
Essence: Stabilizes input voltage to provide a constant output
Packaging/Quantity: Typically sold individually or in small quantities

Specifications

  • Input Voltage: 4.5V to 25V
  • Output Voltage: 1.25V to 20V
  • Output Current: Up to 1.5A
  • Dropout Voltage: 1.3V at 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
  • Adjustable Output Voltage

Advantages and Disadvantages

Advantages: - Wide input voltage range - High efficiency - Compact design

Disadvantages: - Limited maximum output current - Higher dropout voltage compared to some alternatives

Working Principles

The CDLL5520A operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a stable output.

Detailed Application Field Plans

  • Power supplies for small electronic devices
  • Battery charging circuits
  • LED driver circuits

Detailed and Complete Alternative Models

  1. LM317
  2. LM7805
  3. LM1117

In conclusion, the CDLL5520A is a versatile voltage regulator with a wide input voltage range and various protection features. While it has limitations in terms of maximum output current and dropout voltage, its compact design and efficiency make it suitable for a range of applications in electronics.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de CDLL5520A en soluciones técnicas

Sure, here are 10 common questions and answers related to the application of CDLL5520A in technical solutions:

  1. What is the maximum forward voltage of CDLL5520A?

    • The maximum forward voltage of CDLL5520A is 1V at 200mA.

  2. What is the reverse voltage rating of CDLL5520A?

    • The reverse voltage rating of CDLL5520A is 20V.

  3. What is the typical junction capacitance of CDLL5520A?

    • The typical junction capacitance of CDLL5520A is 5pF at 0V, 1MHz.

  4. What is the maximum forward current of CDLL5520A?

    • The maximum forward current of CDLL5520A is 200mA.

  5. What is the operating temperature range of CDLL5520A?

    • The operating temperature range of CDLL5520A is -55°C to +150°C.

  6. What is the package type of CDLL5520A?

    • CDLL5520A comes in a DO-35 package.

  7. Can CDLL5520A be used for overvoltage protection in electronic circuits?

    • Yes, CDLL5520A can be used for overvoltage protection due to its low forward voltage and high reverse voltage rating.

  8. Is CDLL5520A suitable for use in high-frequency applications?

    • Yes, CDLL5520A has a low junction capacitance, making it suitable for high-frequency applications.

  9. What are some typical applications of CDLL5520A?

    • CDLL5520A is commonly used in voltage clamping, transient voltage suppression, and overvoltage protection in various electronic circuits.

  10. What are the key advantages of using CDLL5520A in technical solutions?

    • The key advantages of using CDLL5520A include its low forward voltage, high reverse voltage rating, and suitability for high-frequency applications.

I hope these questions and answers are helpful for your technical solutions involving CDLL5520A. Let me know if you need further assistance!