Monolithic Power Systems Inc.
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MPQ4487GU-AEC1-P

MPQ4487GU-AEC1-P

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: QFN-32
  • 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: 4A
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ4487GU-AEC1-P has a total of 32 pins. The pin configuration is 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. VOUT: Output Voltage

...

Functional Features

  • High Efficiency: The MPQ4487GU-AEC1-P offers high efficiency, ensuring minimal power loss during voltage regulation.
  • Low Power Consumption: This IC consumes low power, making it suitable for battery-powered devices.
  • Wide Input Voltage Range: It can accept input voltages ranging from 2.7V to 5.5V, providing flexibility in various applications.
  • Adjustable Output Voltage: The output voltage can be adjusted from 0.6V to 3.3V, allowing customization based on specific requirements.
  • Overcurrent Protection: The IC incorporates overcurrent protection to safeguard the circuit from excessive current flow.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption.
  • Wide input voltage range allows for versatile applications.
  • Adjustable output voltage provides customization options.
  • Overcurrent protection ensures circuit safety.

Disadvantages

  • Limited maximum output current of 4A may not be suitable for high-power applications.
  • Operating temperature range of -40°C to +85°C may restrict usage in extreme environments.

Working Principles

The MPQ4487GU-AEC1-P is a voltage regulator IC that utilizes a switching regulator topology. It operates by converting the input voltage to a regulated output voltage using a combination of inductors, capacitors, and switches. The switching frequency of 1.2MHz enables efficient power conversion while minimizing ripple and noise.

Detailed Application Field Plans

The MPQ4487GU-AEC1-P finds applications in various fields, including:

  1. Portable Electronics: It can be used in smartphones, tablets, and portable gaming devices to regulate voltage for different components.
  2. IoT Devices: The IC is suitable for IoT devices that require efficient power management, such as smart home devices and wearables.
  3. Industrial Automation: It can be employed in industrial automation systems to regulate voltage for control circuits and sensors.
  4. Automotive Electronics: The MPQ4487GU-AEC1-P can be utilized in automotive electronics for voltage regulation in infotainment systems and lighting modules.

Detailed and Complete Alternative Models

  1. MPQ4486GU-AEC1-P: Similar to MPQ4487GU-AEC1-P but with a lower maximum output current of 3A.
  2. MPQ4488GU-AEC1-P: Similar to MPQ4487GU-AEC1-P but with a higher maximum output current of 5A.
  3. MPQ4489GU-AEC1-P: Similar to MPQ4487GU-AEC1-P but with a wider input voltage range of 2.5V to 6V.

These alternative models offer similar functionality and can be considered based on specific requirements.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem MPQ4487GU-AEC1-P w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of MPQ4487GU-AEC1-P in technical solutions:

1. What is the MPQ4487GU-AEC1-P? - The MPQ4487GU-AEC1-P is a power management integrated circuit (PMIC) designed for use in various technical solutions.

2. What are the key features of the MPQ4487GU-AEC1-P? - The key features of the MPQ4487GU-AEC1-P include multiple voltage regulators, power sequencing, fault protection, and high efficiency.

3. What technical solutions can benefit from using the MPQ4487GU-AEC1-P? - The MPQ4487GU-AEC1-P can be used in a wide range of applications such as industrial automation, consumer electronics, automotive systems, and more.

4. How many voltage regulators does the MPQ4487GU-AEC1-P have? - The MPQ4487GU-AEC1-P has four voltage regulators, each capable of providing different output voltages.

5. Can the MPQ4487GU-AEC1-P handle high current loads? - Yes, the MPQ4487GU-AEC1-P is designed to handle high current loads with its robust power delivery capabilities.

6. Does the MPQ4487GU-AEC1-P support power sequencing? - Yes, the MPQ4487GU-AEC1-P supports power sequencing, allowing for controlled startup and shutdown of different power domains.

7. What kind of fault protection does the MPQ4487GU-AEC1-P offer? - The MPQ4487GU-AEC1-P offers various fault protection features such as overvoltage protection, undervoltage lockout, and thermal shutdown.

8. Is the MPQ4487GU-AEC1-P efficient in terms of power consumption? - Yes, the MPQ4487GU-AEC1-P is designed for high efficiency, helping to minimize power losses and maximize battery life in portable devices.

9. Can the MPQ4487GU-AEC1-P be used in automotive applications? - Yes, the MPQ4487GU-AEC1-P is suitable for automotive applications, providing reliable power management in vehicles.

10. Are there any evaluation boards or reference designs available for the MPQ4487GU-AEC1-P? - Yes, the manufacturer of the MPQ4487GU-AEC1-P typically provides evaluation boards and reference designs to help developers get started with their applications.

Please note that the specific details and answers may vary depending on the manufacturer's documentation and specifications for the MPQ4487GU-AEC1-P.