MC78L24ACPG

Product Overview

Category

MC78L24ACPG belongs to the category of linear voltage regulators.

Use

It is primarily used for regulating and stabilizing voltage in electronic circuits.

Characteristics

• Input Voltage Range: 7V to 35V
• Output Voltage: 24V
• Maximum Output Current: 100mA
• Low Dropout Voltage: 0.5V (typical)
• Operating Temperature Range: -40°C to +125°C
• Low Quiescent Current: 5mA (typical)

Package

MC78L24ACPG comes in a TO-92 package, which is a small, plastic encapsulated transistor-like package.

Essence

The essence of MC78L24ACPG lies in its ability to provide a regulated output voltage of 24V with low dropout voltage and low quiescent current.

Packaging/Quantity

MC78L24ACPG is typically available in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Input Voltage Range: 7V to 35V
• Output Voltage: 24V
• Output Current: 100mA (maximum)
• Dropout Voltage: 0.5V (typical)
• Quiescent Current: 5mA (typical)
• Operating Temperature Range: -40°C to +125°C
• Package Type: TO-92
• Package Quantity: 1000 units per reel/tube

Detailed Pin Configuration

MC78L24ACPG has three pins:

1. Input Pin (Pin 1): This pin is connected to the input voltage source.
2. Ground Pin (Pin 2): This pin is connected to the ground reference.
3. Output Pin (Pin 3): This pin provides the regulated output voltage of 24V.

Functional Features

• Voltage Regulation: MC78L24ACPG ensures a stable output voltage of 24V, regardless of input voltage fluctuations.
• Low Dropout Voltage: The regulator has a low dropout voltage of 0.5V, minimizing power dissipation and maximizing efficiency.
• Thermal Protection: It incorporates thermal shutdown protection to prevent damage due to excessive temperature.
• Short Circuit Protection: MC78L24ACPG includes short circuit protection, safeguarding the circuit from potential damage.

Advantages and Disadvantages

Advantages

• Provides a regulated output voltage of 24V.
• Low dropout voltage enhances efficiency.
• Compact TO-92 package for easy integration into circuits.
• Thermal and short circuit protection ensure reliability.

Disadvantages

• Limited maximum output current of 100mA.
• Input voltage range is restricted to 7V to 35V.

Working Principles

MC78L24ACPG operates based on the principle of linear voltage regulation. It utilizes a series pass transistor to regulate the output voltage. The internal circuitry compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage of 24V.

Detailed Application Field Plans

MC78L24ACPG finds applications in various electronic devices and systems, including but not limited to: - Power supply units - Battery chargers - Audio amplifiers - Industrial control systems - Automotive electronics - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as substitutes for MC78L24ACPG are: - LM7805: A popular linear voltage regulator providing a fixed 5V output. - LT1084: A high-current linear voltage regulator with adjustable output voltage. - LM317: A versatile linear voltage regulator with adjustable output voltage.

These alternative models offer different specifications and features, allowing users to choose the most suitable option for their specific requirements.

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