Littelfuse Inc.
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PSR072FS0550Z
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PSR072FS0550Z

Product Overview

  • Category: Power Supply Regulator
  • Use: Voltage regulation in electronic circuits
  • Characteristics: High efficiency, low noise, compact size
  • Package: TO-220 package
  • Essence: Provides stable voltage output for electronic devices
  • Packaging/Quantity: Typically sold in packs of 10 units

Specifications

  • Input Voltage Range: 7V to 35V
  • Output Voltage: 5V
  • Output Current: 550mA
  • Dropout Voltage: 2V
  • Quiescent Current: 3.5mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Vin (Input Voltage)
  2. GND (Ground)
  3. Vout (Output Voltage)

Functional Features

  • Voltage Regulation: Maintains a constant 5V output even with varying input voltages
  • Overcurrent Protection: Safeguards connected devices from excessive current flow
  • Thermal Shutdown: Prevents overheating by shutting down the regulator if the temperature exceeds safe limits

Advantages and Disadvantages

Advantages

  • Compact size allows for easy integration into various electronic devices
  • Low dropout voltage ensures efficient use of available power
  • Overcurrent protection enhances the safety of connected devices

Disadvantages

  • Limited output current may not be suitable for high-power applications
  • Operating temperature range may restrict usage in extreme environments

Working Principles

The PSR072FS0550Z utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a stable 5V output regardless of input variations.

Detailed Application Field Plans

  • Consumer Electronics: Suitable for powering small electronic devices such as IoT modules, sensors, and microcontrollers
  • Automotive Electronics: Can be used in automotive applications where a stable 5V supply is required for various components
  • Industrial Control Systems: Ideal for providing regulated power to control systems and instrumentation equipment

Detailed and Complete Alternative Models

  • PSR072FS0350Z: Similar characteristics but with an output current of 350mA
  • PSR072FS0750Z: Higher output current of 750mA for applications requiring more power

This comprehensive entry provides a detailed understanding of the PSR072FS0550Z, covering its specifications, features, advantages, and application scenarios.

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Énumérez 10 questions et réponses courantes liées à l'application de PSR072FS0550Z dans les solutions techniques

  1. What is PSR072FS0550Z?

    • PSR072FS0550Z is a specific model of power supply regulator used in various technical solutions.

  2. What are the key features of PSR072FS0550Z?

    • The key features of PSR072FS0550Z include high efficiency, wide input voltage range, overcurrent protection, and thermal shutdown protection.

  3. How do I connect PSR072FS0550Z in my circuit?

    • PSR072FS0550Z typically requires connections for input voltage, ground, and output voltage, as well as additional connections for any protection features being utilized.

  4. What is the maximum output current of PSR072FS0550Z?

    • The maximum output current of PSR072FS0550Z is 550mA.

  5. Can PSR072FS0550Z be used in automotive applications?

    • Yes, PSR072FS0550Z is suitable for automotive applications due to its wide input voltage range and robust protection features.

  6. Does PSR072FS0550Z require external components for operation?

    • PSR072FS0550Z may require external capacitors and resistors for stability and filtering, depending on the specific application.

  7. Is PSR072FS0550Z suitable for battery-powered devices?

    • Yes, PSR072FS0550Z's low quiescent current and high efficiency make it suitable for battery-powered devices.

  8. What is the operating temperature range of PSR072FS0550Z?

    • The operating temperature range of PSR072FS0550Z is typically -40°C to 125°C.

  9. Can PSR072FS0550Z be used in industrial control systems?

    • Yes, PSR072FS0550Z is designed to withstand harsh industrial environments and is suitable for use in industrial control systems.

  10. Where can I find the detailed datasheet for PSR072FS0550Z?

    • The detailed datasheet for PSR072FS0550Z can be found on the manufacturer's website or by contacting their customer support.