ON Semiconductor
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MC78PC50NTRG
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MC78PC50NTRG

Product Overview

Category

MC78PC50NTRG belongs to the category of voltage regulators.

Use

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

Characteristics

  • High precision voltage regulation
  • Low dropout voltage
  • Wide input voltage range
  • Thermal shutdown protection
  • Short circuit protection

Package

MC78PC50NTRG comes in a compact TO-220 package.

Essence

The essence of MC78PC50NTRG is to provide a stable and regulated output voltage for various electronic devices.

Packaging/Quantity

It is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input Voltage Range: 7V - 35V
  • Output Voltage: 5V
  • Output Current: 500mA
  • Dropout Voltage: 0.5V (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

MC78PC50NTRG has three pins:

  1. Vin (Pin 1): Input voltage pin.
  2. Vout (Pin 2): Output voltage pin.
  3. GND (Pin 3): Ground pin.

Functional Features

  • High Precision Regulation: MC78PC50NTRG provides precise voltage regulation, ensuring a stable output voltage even under varying load conditions.
  • Low Dropout Voltage: The regulator has a low dropout voltage, minimizing power dissipation and maximizing efficiency.
  • Wide Input Voltage Range: It can accept a wide range of input voltages, making it suitable for various applications.
  • Thermal Shutdown Protection: The device incorporates thermal shutdown protection, preventing damage due to excessive temperature.
  • Short Circuit Protection: MC78PC50NTRG includes short circuit protection, safeguarding the circuit from damage in case of a short circuit.

Advantages and Disadvantages

Advantages

  • High precision voltage regulation ensures stable output.
  • Low dropout voltage improves efficiency.
  • Wide input voltage range allows for versatile applications.
  • Thermal shutdown protection prevents overheating.
  • Short circuit protection safeguards the circuit.

Disadvantages

  • Limited output current capacity (500mA).
  • Requires external components for proper operation.

Working Principles

MC78PC50NTRG operates based on the principle of linear voltage regulation. It uses a series pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. The regulator compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

MC78PC50NTRG finds applications in various electronic devices and systems, including but not limited to: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MC78PC50NTRG are: - LM7805: A popular 5V linear voltage regulator. - LT1084: A high-current adjustable linear voltage regulator. - LM317: A versatile adjustable linear voltage regulator.

These alternative models offer similar functionality and can be used depending on specific requirements and constraints.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MC78PC50NTRG v technických řešeních

  1. Question: What is MC78PC50NTRG?
    Answer: MC78PC50NTRG is a voltage regulator integrated circuit (IC) commonly used in technical solutions to regulate and stabilize voltage levels.

  2. Question: What is the input voltage range for MC78PC50NTRG?
    Answer: The input voltage range for MC78PC50NTRG is typically between 7V and 35V.

  3. Question: What is the output voltage of MC78PC50NTRG?
    Answer: MC78PC50NTRG provides a fixed output voltage of 5V.

  4. Question: What is the maximum output current of MC78PC50NTRG?
    Answer: The maximum output current of MC78PC50NTRG is 500mA.

  5. Question: Can MC78PC50NTRG handle both AC and DC input voltages?
    Answer: No, MC78PC50NTRG is designed to handle only DC input voltages.

  6. Question: Is MC78PC50NTRG suitable for battery-powered applications?
    Answer: Yes, MC78PC50NTRG can be used in battery-powered applications as long as the input voltage falls within the specified range.

  7. Question: Does MC78PC50NTRG have built-in protection features?
    Answer: Yes, MC78PC50NTRG includes overcurrent protection and thermal shutdown features to ensure safe operation.

  8. Question: Can MC78PC50NTRG be used in automotive applications?
    Answer: Yes, MC78PC50NTRG is suitable for automotive applications as it can handle the required voltage ranges and has built-in protection features.

  9. Question: What is the typical efficiency of MC78PC50NTRG?
    Answer: The typical efficiency of MC78PC50NTRG is around 80-85%.

  10. Question: Are there any recommended external components to be used with MC78PC50NTRG?
    Answer: Yes, it is recommended to use input and output capacitors for stability and noise reduction. The specific values can be found in the datasheet provided by the manufacturer.