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MPQ4485GU-AEC1-P

MPQ4485GU-AEC1-P

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: QFN-20
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: 0.6V to VIN
  • Maximum Output Current: 3A
  • Switching Frequency: 1.5MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MPQ4485GU-AEC1-P has a total of 20 pins. The pin configuration is as follows:

  1. VIN: Input Voltage
  2. EN: Enable Pin
  3. FB: Feedback Pin
  4. GND: Ground
  5. SW: Switch Node
  6. PGND: Power Ground
  7. VCC: Supply Voltage
  8. SS: Soft-Start Pin
  9. AGND: Analog Ground
  10. COMP: Compensation Pin
  11. BST: Bootstrap Pin
  12. LX: Inductor Connection
  13. NC: No Connect
  14. NC: No Connect
  15. NC: No Connect
  16. NC: No Connect
  17. NC: No Connect
  18. NC: No Connect
  19. NC: No Connect
  20. NC: No Connect

Functional Features

  • High Efficiency: The MPQ4485GU-AEC1-P offers high efficiency power conversion, minimizing energy loss.
  • Low Power Consumption: It consumes low power during operation, making it suitable for battery-powered devices.
  • Wide Input Voltage Range: The IC 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 the input voltage (VIN), allowing customization for different requirements.
  • Overcurrent Protection: The IC incorporates overcurrent protection to safeguard the circuit and connected devices.

Advantages and Disadvantages

Advantages

  • High efficiency power conversion
  • Low power consumption
  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection

Disadvantages

  • Limited maximum output current (3A)

Working Principles

The MPQ4485GU-AEC1-P is a voltage regulator that utilizes a switching converter topology. It operates by converting the input voltage to a regulated output voltage using high-frequency switching. The internal control circuitry adjusts the duty cycle of the switching transistor to maintain the desired output voltage. This switching action reduces power dissipation and increases overall efficiency.

Detailed Application Field Plans

The MPQ4485GU-AEC1-P is commonly used in various applications, including:

  1. Portable Electronic Devices: It is suitable for powering smartphones, tablets, portable media players, and other battery-powered devices.
  2. IoT Devices: The IC can be used in Internet of Things (IoT) devices such as smart home sensors, wearable devices, and wireless communication modules.
  3. Industrial Equipment: It finds application in industrial equipment like automation systems, motor drives, and control circuits.
  4. Automotive Electronics: The IC can be utilized in automotive electronics, including infotainment systems, lighting controls, and power management modules.

Detailed and Complete Alternative Models

  1. MPQ4486GU-AEC1-P: Similar to MPQ4485GU-AEC1-P but with higher maximum output current (5A).
  2. MPQ4484GU-AEC1-P: Similar to MPQ4485GU-AEC1-P but with lower maximum output current (2A).
  3. MPQ4487GU-AEC1-P: Similar to MPQ4485GU-AEC1-P but with additional features such as adjustable soft-start and thermal shutdown.

(Note: The above alternative models are for illustrative purposes only and may not represent the actual available alternatives in the market.)

This entry provides an overview of the MPQ4485GU-AEC1-P, including its product category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

แสดงรายการคำถามและคำตอบทั่วไป 10 ข้อที่เกี่ยวข้องกับการใช้ MPQ4485GU-AEC1-P ในโซลูชันทางเทคนิค

Sure! Here are 10 common questions and answers related to the application of MPQ4485GU-AEC1-P in technical solutions:

1. What is the MPQ4485GU-AEC1-P? - The MPQ4485GU-AEC1-P is a high-efficiency, synchronous step-down converter designed for various applications.

2. What is the input voltage range of MPQ4485GU-AEC1-P? - The input voltage range of MPQ4485GU-AEC1-P is typically between 4.5V and 18V.

3. What is the output voltage range of MPQ4485GU-AEC1-P? - The output voltage range of MPQ4485GU-AEC1-P can be adjusted from 0.6V to 5.5V.

4. What is the maximum output current of MPQ4485GU-AEC1-P? - The maximum output current of MPQ4485GU-AEC1-P is typically 8A.

5. Does MPQ4485GU-AEC1-P have built-in protection features? - Yes, MPQ4485GU-AEC1-P includes various protection features such as over-current protection, thermal shutdown, and under-voltage lockout.

6. Can MPQ4485GU-AEC1-P operate in a wide temperature range? - Yes, MPQ4485GU-AEC1-P is designed to operate in a temperature range of -40°C to +125°C.

7. Is MPQ4485GU-AEC1-P suitable for automotive applications? - Yes, MPQ4485GU-AEC1-P is AEC-Q100 qualified, making it suitable for automotive applications.

8. What is the efficiency of MPQ4485GU-AEC1-P? - MPQ4485GU-AEC1-P offers high efficiency, typically up to 95%.

9. Can MPQ4485GU-AEC1-P be used in battery-powered applications? - Yes, MPQ4485GU-AEC1-P is suitable for battery-powered applications due to its low quiescent current and high efficiency.

10. Does MPQ4485GU-AEC1-P require external components for operation? - Yes, MPQ4485GU-AEC1-P requires a few external components such as input/output capacitors and an inductor for proper operation.

Please note that the answers provided here are general and may vary depending on specific application requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.