Monolithic Power Systems Inc.
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MPQ2019GN-5-Z
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MPQ2019GN-5-Z

Product Overview

The MPQ2019GN-5-Z belongs to the category of voltage regulators and is designed for use in various electronic devices. Its characteristics include high efficiency, low dropout voltage, and thermal shutdown protection. The package contains a single MPQ2019GN-5-Z unit, and it is essential for stabilizing voltage in electronic circuits.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: 5V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 300mV at 500mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MPQ2019GN-5-Z has a standard 5-pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. VOUT (Output Voltage) 5. EN (Enable)

Functional Features

  • High Efficiency: The MPQ2019GN-5-Z offers high efficiency, minimizing power loss during voltage regulation.
  • Thermal Shutdown Protection: It includes a feature that shuts down the regulator in case of excessive temperature, preventing damage to the device.

Advantages and Disadvantages

Advantages

  • Low Dropout Voltage: Ensures stable output even with small input-output differentials.
  • Compact Package: The small form factor makes it suitable for space-constrained applications.

Disadvantages

  • Limited Output Current: The maximum output current of 500mA may not be sufficient for high-power applications.

Working Principles

The MPQ2019GN-5-Z operates by comparing the reference voltage with the feedback voltage to regulate the output voltage. When the output voltage deviates from the set value, the internal circuitry adjusts the output to maintain stability.

Detailed Application Field Plans

The MPQ2019GN-5-Z is ideal for use in: - Battery-powered devices - Portable electronics - Automotive applications - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the MPQ2019GN-5-Z include: - MPQ2020GN-5-Z: Similar specifications with a higher output current of 1A - MPQ2018GN-5-Z: Lower dropout voltage for more demanding applications

In conclusion, the MPQ2019GN-5-Z is a versatile voltage regulator with high efficiency and thermal protection, making it suitable for a wide range of electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MPQ2019GN-5-Z i tekniska lösningar

Sure, here are 10 common questions and answers related to the application of MPQ2019GN-5-Z in technical solutions:

  1. What is the operating voltage range of MPQ2019GN-5-Z?

    • The operating voltage range of MPQ2019GN-5-Z is typically from 2.7V to 5.5V.

  2. What is the maximum output current of MPQ2019GN-5-Z?

    • The maximum output current of MPQ2019GN-5-Z is typically 2A.

  3. Can MPQ2019GN-5-Z be used in automotive applications?

    • Yes, MPQ2019GN-5-Z is suitable for automotive applications as it meets the AEC-Q100 automotive reliability standards.

  4. What is the typical efficiency of MPQ2019GN-5-Z?

    • The typical efficiency of MPQ2019GN-5-Z is around 90%.

  5. Does MPQ2019GN-5-Z have overcurrent protection?

    • Yes, MPQ2019GN-5-Z features overcurrent protection to safeguard the circuit and load.

  6. Is MPQ2019GN-5-Z suitable for battery-powered applications?

    • Yes, MPQ2019GN-5-Z is suitable for battery-powered applications due to its low quiescent current and wide input voltage range.

  7. What is the thermal shutdown temperature of MPQ2019GN-5-Z?

    • The thermal shutdown temperature of MPQ2019GN-5-Z is typically around 150°C.

  8. Can MPQ2019GN-5-Z be used in industrial control systems?

    • Yes, MPQ2019GN-5-Z is suitable for industrial control systems due to its robustness and wide operating temperature range.

  9. Does MPQ2019GN-5-Z require external compensation components?

    • No, MPQ2019GN-5-Z has integrated compensation, eliminating the need for external compensation components.

  10. What package type does MPQ2019GN-5-Z come in?

    • MPQ2019GN-5-Z is available in a compact 8-pin QFN package for space-constrained applications.

I hope these questions and answers are helpful for your technical solutions involving MPQ2019GN-5-Z! If you have any more specific questions, feel free to ask.