Microsemi Corporation
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CDLL5276B
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CDLL5276B

Product Overview

Category

The CDLL5276B belongs to the category of semiconductor devices.

Use

It is commonly used as a voltage regulator in electronic circuits.

Characteristics

  • Low dropout voltage
  • High output current capability
  • Thermal shutdown protection

Package

The CDLL5276B is typically available in a TO-220 package.

Essence

The essence of the CDLL5276B lies in its ability to regulate voltage efficiently and reliably.

Packaging/Quantity

It is usually packaged individually and sold in quantities suitable for electronic projects.

Specifications

  • Input Voltage Range: 4.5V to 25V
  • Output Voltage Range: 1.2V to 20V
  • Maximum Output Current: 3A
  • Dropout Voltage: 1.5V at 3A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The CDLL5276B typically has three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)

Functional Features

  • Voltage regulation
  • Overcurrent protection
  • Thermal shutdown

Advantages

  • Low dropout voltage ensures efficient use of available power
  • High output current capability allows for versatile applications
  • Thermal shutdown protection enhances reliability

Disadvantages

  • Higher cost compared to basic linear regulators
  • Larger physical size due to the TO-220 package

Working Principles

The CDLL5276B operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output.

Detailed Application Field Plans

The CDLL5276B is widely used in various electronic devices, including: - Power supplies - Battery charging circuits - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the CDLL5276B include: - LM317 - LM7805 - LT1083

In conclusion, the CDLL5276B is a versatile voltage regulator with robust features and wide application potential in electronic circuits.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de CDLL5276B en soluciones técnicas

  1. What is CDLL5276B?

    • CDLL5276B is a type of Zener diode used for voltage regulation and protection in electronic circuits.

  2. What are the typical applications of CDLL5276B?

    • CDLL5276B is commonly used in power supplies, voltage regulators, and other electronic devices requiring stable voltage references.

  3. What is the voltage rating of CDLL5276B?

    • The voltage rating of CDLL5276B is 30V.

  4. How does CDLL5276B provide voltage regulation?

    • CDLL5276B operates by allowing current to flow in reverse when the voltage exceeds the breakdown voltage, effectively regulating the voltage across the circuit.

  5. What are the key specifications of CDLL5276B?

    • The key specifications include its breakdown voltage, maximum power dissipation, and temperature range for operation.

  6. Can CDLL5276B be used for overvoltage protection?

    • Yes, CDLL5276B can be used to protect sensitive components from overvoltage conditions by shunting excess voltage away from the circuit.

  7. Is CDLL5276B suitable for automotive applications?

    • Yes, CDLL5276B can be used in automotive electronics for voltage regulation and protection against voltage spikes.

  8. What are the considerations for PCB layout when using CDLL5276B?

    • Proper placement and thermal management are important for maximizing the performance and reliability of CDLL5276B in a circuit.

  9. Are there any alternative components to CDLL5276B with similar characteristics?

    • Yes, there are other Zener diodes with comparable voltage ratings and characteristics that can be used as alternatives.

  10. What are the typical failure modes of CDLL5276B?

    • Common failure modes include thermal runaway, excessive current, and voltage surges beyond the diode's capabilities.