Monolithic Power Systems Inc.
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MP2148GQD-25-Z
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MP2148GQD-25-Z

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - High efficiency - Low power consumption - Small form factor - Wide input voltage range - Multiple protection features

Package: QFN (Quad Flat No-leads)

Essence: The MP2148GQD-25-Z is a power management IC designed for efficient power conversion and management in various electronic devices.

Packaging/Quantity: The MP2148GQD-25-Z is typically packaged in reels and comes in quantities of 2500 units per reel.

Specifications

The MP2148GQD-25-Z has the following specifications:

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: 2.5V
  • Output Current: Up to 3A
  • Efficiency: Up to 95%
  • Switching Frequency: 500kHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP2148GQD-25-Z has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SW: Switching pin
  6. PG: Power Good pin
  7. VOUT: Output voltage pin

Functional Features

The MP2148GQD-25-Z offers the following functional features:

  • High efficiency power conversion
  • Overcurrent protection
  • Overvoltage protection
  • Undervoltage lockout
  • Thermal shutdown protection
  • Soft-start functionality
  • Power good indication

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range allows for versatile applications - Small form factor enables compact designs - Multiple protection features ensure safe operation

Disadvantages: - Limited output current capacity (up to 3A)

Working Principles

The MP2148GQD-25-Z operates on the principle of switching power conversion. It utilizes a high-frequency switching circuit to efficiently convert the input voltage to the desired output voltage while minimizing power losses.

Detailed Application Field Plans

The MP2148GQD-25-Z is commonly used in various electronic devices and applications, including but not limited to:

  1. Portable electronic devices (e.g., smartphones, tablets)
  2. Industrial automation systems
  3. Automotive electronics
  4. LED lighting systems
  5. Power supplies for computer peripherals

Detailed and Complete Alternative Models

  1. MP2148GQD-25: Similar to MP2148GQD-25-Z, but without the power good pin.
  2. MP2148GQD-30: Similar to MP2148GQD-25-Z, but with an output voltage of 3.0V.
  3. MP2148GQD-33: Similar to MP2148GQD-25-Z, but with an output voltage of 3.3V.
  4. MP2148GQD-50: Similar to MP2148GQD-25-Z, but with an output voltage of 5.0V.

These alternative models provide flexibility in choosing the appropriate output voltage for specific application requirements.

In conclusion, the MP2148GQD-25-Z is a highly efficient power management IC designed for various electronic devices. Its small form factor, wide input voltage range, and multiple protection features make it suitable for a wide range of applications. While it has a limited output current capacity, its advantages outweigh this limitation. The detailed pin configuration, functional features, working principles, application field plans, and alternative models provide a comprehensive understanding of the MP2148GQD-25-Z.

10 domande e risposte comuni relative all'applicazione di MP2148GQD-25-Z nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of MP2148GQD-25-Z in technical solutions:

  1. Question: What is the MP2148GQD-25-Z?
    Answer: The MP2148GQD-25-Z is a specific model of power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Question: What are the key features of the MP2148GQD-25-Z?
    Answer: Some key features of the MP2148GQD-25-Z include high efficiency, low quiescent current, wide input voltage range, and multiple output channels.

  3. Question: What applications can the MP2148GQD-25-Z be used for?
    Answer: The MP2148GQD-25-Z can be used in a wide range of applications such as industrial automation, consumer electronics, automotive systems, and more.

  4. Question: What is the input voltage range supported by the MP2148GQD-25-Z?
    Answer: The MP2148GQD-25-Z supports an input voltage range from X volts to Y volts (specific values should be provided based on the datasheet).

  5. Question: How many output channels does the MP2148GQD-25-Z have?
    Answer: The MP2148GQD-25-Z has Z number of output channels (specific value should be provided based on the datasheet).

  6. Question: What is the efficiency rating of the MP2148GQD-25-Z?
    Answer: The MP2148GQD-25-Z has a high efficiency rating of X% (specific value should be provided based on the datasheet).

  7. Question: Can the MP2148GQD-25-Z handle high current loads?
    Answer: Yes, the MP2148GQD-25-Z is designed to handle high current loads efficiently and reliably.

  8. Question: Does the MP2148GQD-25-Z have any built-in protection features?
    Answer: Yes, the MP2148GQD-25-Z typically includes built-in protection features such as overcurrent protection, thermal shutdown, and short-circuit protection.

  9. Question: Is the MP2148GQD-25-Z compatible with other components or microcontrollers?
    Answer: Yes, the MP2148GQD-25-Z is designed to be compatible with various components and microcontrollers commonly used in technical solutions.

  10. Question: Where can I find more detailed information about the MP2148GQD-25-Z?
    Answer: You can find more detailed information about the MP2148GQD-25-Z in its datasheet provided by the manufacturer.