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L78M24CV
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L78M24CV

Product Overview

Category

The L78M24CV belongs to the category of voltage regulators.

Use

It is used to regulate and stabilize the output voltage in electronic circuits.

Characteristics

  • Input Voltage: 27V max
  • Output Voltage: 24V
  • Output Current: 0.5A
  • Dropout Voltage: 2V
  • Operating Temperature Range: 0°C to 125°C

Package

The L78M24CV comes in a TO-220 package, which is a widely used through-hole package for power semiconductors.

Essence

The essence of the L78M24CV lies in its ability to provide a stable and regulated 24V output voltage from a varying input voltage source.

Packaging/Quantity

It is typically available in reels or tubes with varying quantities depending on the supplier.

Specifications

  • Input Voltage Range: 25V to 27V
  • Output Voltage: 24V ±5%
  • Output Current: 500mA
  • Line Regulation: 0.07%/V
  • Load Regulation: 0.1%/A
  • Ripple Rejection: 62dB
  • Quiescent Current: 6mA

Detailed Pin Configuration

The L78M24CV has three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)

Functional Features

  • Overcurrent Protection
  • Thermal Shutdown
  • Short Circuit Protection
  • Wide Operating Temperature Range

Advantages

  • High Stability
  • Low Dropout Voltage
  • Built-in Protection Features
  • Easy to Use and Implement

Disadvantages

  • Limited Output Current
  • Requires Heat Sink for Higher Power Dissipation

Working Principles

The L78M24CV operates based on the principle of feedback control, where it compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output voltage.

Detailed Application Field Plans

The L78M24CV is commonly used in various applications such as: - Power Supplies - Industrial Control Systems - Automotive Electronics - Audio Amplifiers - LED Lighting

Detailed and Complete Alternative Models

Some alternative models to the L78M24CV include: - LM340T-24 - UA78M24CKC - KA7824

In conclusion, the L78M24CV is a reliable voltage regulator with a stable output and built-in protection features, making it suitable for a wide range of electronic applications.

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技術ソリューションにおける L78M24CV の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure, here are 10 common questions and answers related to the application of L78M24CV:

  1. What is L78M24CV?

    • L78M24CV is a fixed voltage regulator that provides a constant 24V output voltage.

  2. What is the maximum input voltage for L78M24CV?

    • The maximum input voltage for L78M24CV is typically around 35V.

  3. What is the maximum output current of L78M24CV?

    • The maximum output current of L78M24CV is around 500mA.

  4. Can L78M24CV handle higher input voltages if a heat sink is used?

    • Yes, with an appropriate heat sink, L78M24CV can handle higher input voltages within its specified limits.

  5. Is L78M24CV suitable for automotive applications?

    • Yes, L78M24CV can be used in automotive applications, provided it meets the necessary automotive standards.

  6. What are the typical applications of L78M24CV?

    • L78M24CV is commonly used in power supplies, industrial controls, and other electronic systems requiring a stable 24V power source.

  7. Does L78M24CV require external capacitors for stability?

    • Yes, L78M24CV requires input and output capacitors for stability and proper operation.

  8. What is the thermal resistance of L78M24CV?

    • The thermal resistance of L78M24CV is typically around 50°C/W.

  9. Can L78M24CV be used in parallel to increase the output current?

    • No, L78M24CV should not be used in parallel to increase the output current as it may lead to instability and uneven load sharing.

  10. Is L78M24CV available in different package types?

    • Yes, L78M24CV is available in various package types such as TO-220, DPAK, and others to suit different application requirements.