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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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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van CDLL5520A in technische oplossingen

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!