Monolithic Power Systems Inc.
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MPQ2454GQ-Z
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MPQ2454GQ-Z

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: QFN-16
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 1A
  • Quiescent Current: 60µA
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ2454GQ-Z has a total of 16 pins arranged as follows:

  1. EN - Enable Pin
  2. FB - Feedback Pin
  3. GND - Ground Pin
  4. SW - Switch Pin
  5. PG - Power Good Indicator Pin
  6. VIN - Input Voltage Pin
  7. LX - Inductor Connection Pin
  8. AGND - Analog Ground Pin
  9. COMP - Compensation Pin
  10. SS - Soft-Start Pin
  11. VCC - Supply Voltage Pin
  12. BST - Bootstrap Pin
  13. PGND - Power Ground Pin
  14. PGND - Power Ground Pin
  15. PGND - Power Ground Pin
  16. PGND - Power Ground Pin

Functional Features

  • High Efficiency Conversion
  • Low Dropout Voltage
  • Over-Temperature Protection
  • Short-Circuit Protection
  • Under-Voltage Lockout
  • Soft-Start Functionality

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption
  • Wide input voltage range allows for versatile applications
  • Compact package size enables space-saving designs
  • Over-temperature and short-circuit protection enhance reliability

Disadvantages

  • Limited maximum output current of 1A may not be suitable for high-power applications
  • Operating temperature range may restrict usage in extreme environments

Working Principles

The MPQ2454GQ-Z is a voltage regulator IC that converts an input voltage within the range of 2.7V to 5.5V into a regulated output voltage between 0.6V and VIN. It achieves this through a high-efficiency conversion process, minimizing power losses. The IC incorporates various protection features such as over-temperature and short-circuit protection, ensuring safe operation.

Detailed Application Field Plans

The MPQ2454GQ-Z finds applications in various fields, including:

  1. Portable Electronic Devices: Provides efficient power management for smartphones, tablets, and portable media players.
  2. IoT Devices: Enables reliable power supply for connected devices such as smart home sensors and wearables.
  3. Industrial Automation: Suitable for powering control systems, motor drives, and sensors in industrial equipment.
  4. Automotive Electronics: Supports power management in automotive applications like infotainment systems and lighting controls.

Detailed and Complete Alternative Models

  1. MPQ2467GQ-Z: Similar voltage regulator IC with higher maximum output current of 2A.
  2. MPQ2433GQ-Z: Voltage regulator IC with lower input voltage range of 2.5V to 5.5V.
  3. MPQ2489GQ-Z: Voltage regulator IC with adjustable output voltage range.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MPQ2454GQ-Z en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of MPQ2454GQ-Z in technical solutions:

  1. Question: What is MPQ2454GQ-Z?
    Answer: MPQ2454GQ-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 MPQ2454GQ-Z?
    Answer: Some key features of MPQ2454GQ-Z include multiple voltage regulators, power sequencing, fault protection, and low power consumption.

  3. Question: What technical solutions can MPQ2454GQ-Z be used in?
    Answer: MPQ2454GQ-Z can be used in a wide range of applications such as industrial automation, consumer electronics, automotive systems, and IoT devices.

  4. Question: How many voltage regulators does MPQ2454GQ-Z have?
    Answer: MPQ2454GQ-Z has four voltage regulators, each capable of providing a different output voltage.

  5. Question: Can MPQ2454GQ-Z handle high current loads?
    Answer: Yes, MPQ2454GQ-Z is designed to handle high current loads with its robust power delivery capabilities.

  6. Question: Does MPQ2454GQ-Z support power sequencing?
    Answer: Yes, MPQ2454GQ-Z supports power sequencing, allowing for controlled startup and shutdown of different power domains.

  7. Question: What kind of fault protection does MPQ2454GQ-Z offer?
    Answer: MPQ2454GQ-Z offers various fault protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown.

  8. Question: Is MPQ2454GQ-Z suitable for battery-powered applications?
    Answer: Yes, MPQ2454GQ-Z is suitable for battery-powered applications as it has low power consumption and supports efficient power management.

  9. Question: Can MPQ2454GQ-Z be used in automotive systems?
    Answer: Yes, MPQ2454GQ-Z is designed to meet the requirements of automotive applications, making it suitable for use in automotive systems.

  10. Question: Are there any evaluation boards or reference designs available for MPQ2454GQ-Z?
    Answer: Yes, manufacturers often provide evaluation boards and reference designs to help developers quickly integrate MPQ2454GQ-Z into their technical solutions.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and application requirements.