Monolithic Power Systems Inc.
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MPQ2454GQ-P
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MPQ2454GQ-P

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: QFN (Quad Flat No-Lead)
  • 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 3.3V
  • Maximum Output Current: 1A
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

  1. VIN: Input Voltage
  2. GND: Ground
  3. EN: Enable Pin
  4. FB: Feedback Pin
  5. SS: Soft-Start Pin
  6. PGND: Power Ground
  7. SW: Switch Node
  8. LX: Inductor Connection
  9. VCC: Supply Voltage
  10. AGND: Analog Ground
  11. COMP: Compensation Pin
  12. ILIM: Current Limit Pin
  13. PG: Power Good Indicator
  14. VOUT: Output Voltage
  15. BST: Bootstrap Capacitor Connection
  16. NC: No Connection

Functional Features

  • High Efficiency: The MPQ2454GQ-P offers high efficiency power conversion, minimizing energy loss.
  • Low Power Consumption: It consumes minimal power during operation, reducing overall power consumption.
  • Fast Transient Response: It provides a quick response to load changes, ensuring stable output voltage.
  • Overcurrent Protection: The IC incorporates overcurrent protection, safeguarding the circuit from excessive current flow.
  • Thermal Shutdown: It includes thermal shutdown protection, preventing damage due to excessive heat.

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Low power consumption - Fast transient response - Overcurrent protection - Thermal shutdown protection

Disadvantages: - Limited maximum output current (1A) - Restricted input voltage range (2.7V to 5.5V)

Working Principles

The MPQ2454GQ-P is a voltage regulator IC that converts the input voltage to a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The IC operates by rapidly switching an internal power transistor on and off, controlling the energy flow to the output. This switching action allows for efficient power conversion while maintaining a stable output voltage.

Detailed Application Field Plans

The MPQ2454GQ-P is commonly used in various applications, including:

  1. Portable Electronic Devices: It can be employed in smartphones, tablets, and portable media players to regulate the voltage for different components.
  2. Battery-Powered Systems: It finds application in battery-powered devices such as wireless sensors, IoT devices, and handheld instruments.
  3. Industrial Control Systems: The IC is suitable for industrial control systems that require stable and efficient power management.
  4. Automotive Electronics: It can be utilized in automotive electronics for voltage regulation in various subsystems.

Detailed and Complete Alternative Models

  1. MPQ2454GQ-A: Similar to MPQ2454GQ-P but with a different package (SOP-8).
  2. MPQ2454GQ-B: Higher maximum output current (1.5A) compared to MPQ2454GQ-P.
  3. MPQ2454GQ-C: Lower input voltage range (2.5V to 5V) but with higher efficiency.

These alternative models provide similar functionality to the MPQ2454GQ-P but may have variations in package, specifications, or performance characteristics.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MPQ2454GQ-P i tekniska lösningar

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

  1. Question: What is the MPQ2454GQ-P?
    Answer: The MPQ2454GQ-P is a power management integrated circuit (PMIC) designed for use in various technical solutions.

  2. Question: What are the key features of the MPQ2454GQ-P?
    Answer: The MPQ2454GQ-P features multiple voltage regulators, power switches, and protection circuits, making it suitable for a wide range of applications.

  3. Question: What is the input voltage range supported by the MPQ2454GQ-P?
    Answer: The MPQ2454GQ-P supports an input voltage range of typically 2.7V to 5.5V.

  4. Question: How many voltage regulators are included in the MPQ2454GQ-P?
    Answer: The MPQ2454GQ-P includes four voltage regulators, each capable of providing a different output voltage.

  5. Question: Can the MPQ2454GQ-P handle high current loads?
    Answer: Yes, the MPQ2454GQ-P is designed to handle high current loads, with each voltage regulator capable of delivering up to several amps of current.

  6. Question: Is the MPQ2454GQ-P suitable for battery-powered applications?
    Answer: Yes, the MPQ2454GQ-P is well-suited for battery-powered applications due to its low quiescent current and efficient power conversion capabilities.

  7. Question: Does the MPQ2454GQ-P have built-in protection features?
    Answer: Yes, the MPQ2454GQ-P includes overcurrent protection, thermal shutdown, and undervoltage lockout features to ensure safe operation.

  8. Question: Can the MPQ2454GQ-P be controlled and monitored remotely?
    Answer: Yes, the MPQ2454GQ-P supports various control and monitoring interfaces, such as I2C or SPI, allowing for remote control and monitoring of its functions.

  9. Question: What are some typical applications for the MPQ2454GQ-P?
    Answer: The MPQ2454GQ-P can be used in a wide range of applications, including portable devices, IoT devices, industrial equipment, and automotive systems.

  10. Question: Where can I find more detailed information about the MPQ2454GQ-P?
    Answer: You can refer to the datasheet and application notes provided by the manufacturer for more detailed information on the MPQ2454GQ-P's specifications, usage guidelines, and design considerations.