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MPQ4423GQ-AEC1-P

MPQ4423GQ-AEC1-P

Introduction

The MPQ4423GQ-AEC1-P is a power management product designed for use in various electronic applications. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Power Management IC
  • Use: The MPQ4423GQ-AEC1-P is used to regulate and control power supply in electronic devices.
  • Characteristics: It is known for its high efficiency, low power consumption, and compact design.
  • Package: The product is available in a small form factor package suitable for surface mount applications.
  • Essence: The essence of the MPQ4423GQ-AEC1-P lies in its ability to efficiently manage power distribution within electronic systems.
  • Packaging/Quantity: The product is typically packaged in reels containing a specified quantity based on customer requirements.

Specifications

  • Input Voltage Range: 4.5V to 55V
  • Output Current: Up to 3A
  • Switching Frequency: Adjustable up to 2MHz
  • Operating Temperature Range: -40°C to 125°C
  • Protection Features: Overcurrent protection, overvoltage protection, thermal shutdown

Detailed Pin Configuration

The MPQ4423GQ-AEC1-P features a detailed pin configuration as follows: 1. VIN: Input voltage 2. SW: Switch node 3. GND: Ground 4. FB: Feedback 5. EN: Enable 6. SS/TR: Soft-start/tracking 7. PG: Power good 8. VOUT: Output voltage

Functional Features

  • High Efficiency: The product offers high conversion efficiency, minimizing power loss.
  • Wide Input Voltage Range: It can accommodate a wide range of input voltages, making it versatile for different applications.
  • Adjustable Switching Frequency: The switching frequency can be adjusted to optimize performance based on specific requirements.
  • Protection Mechanisms: Built-in protection features ensure the safety and reliability of the connected system.

Advantages and Disadvantages

Advantages

  • High efficiency leads to energy savings
  • Wide input voltage range enhances versatility
  • Compact design saves board space
  • Comprehensive protection features ensure system safety

Disadvantages

  • Higher cost compared to basic linear regulators
  • Requires careful PCB layout for optimal performance

Working Principles

The MPQ4423GQ-AEC1-P operates based on a pulse-width modulation (PWM) control scheme. When enabled, it regulates the output voltage by adjusting the duty cycle of the internal switch, thereby controlling the power delivered to the load.

Detailed Application Field Plans

The MPQ4423GQ-AEC1-P is well-suited for various applications, including: - Industrial automation - Automotive electronics - Telecommunications equipment - LED lighting systems - Battery charging circuits

Detailed and Complete Alternative Models

  • MPQ4420GQ-AEC1-P: Similar functionality with lower output current capability
  • MPQ4430GQ-AEC1-P: Higher output current capability with similar features
  • MPQ4440GQ-AEC1-P: Enhanced protection features with comparable specifications

In conclusion, the MPQ4423GQ-AEC1-P is a versatile power management IC with a wide range of applications and robust features. Its high efficiency, wide input voltage range, and comprehensive protection mechanisms make it a valuable component in modern electronic systems.

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Énumérez 10 questions et réponses courantes liées à l'application de MPQ4423GQ-AEC1-P dans les solutions techniques

  1. What is the MPQ4423GQ-AEC1-P?

    • The MPQ4423GQ-AEC1-P is a synchronous, rectified, step-down switch-mode converter with built-in power MOSFETs.
  2. What is the input voltage range of the MPQ4423GQ-AEC1-P?

    • The input voltage range of the MPQ4423GQ-AEC1-P is 4.5V to 18V.
  3. What is the output current capability of the MPQ4423GQ-AEC1-P?

    • The MPQ4423GQ-AEC1-P can deliver up to 3A of continuous output current.
  4. What are the typical applications for the MPQ4423GQ-AEC1-P?

    • Typical applications include point-of-load regulation in distributed power systems, battery-powered devices, and general-purpose step-down conversion.
  5. What is the switching frequency of the MPQ4423GQ-AEC1-P?

    • The MPQ4423GQ-AEC1-P operates at a fixed frequency of 500kHz.
  6. Does the MPQ4423GQ-AEC1-P have overcurrent protection?

    • Yes, the MPQ4423GQ-AEC1-P features cycle-by-cycle current limit and hiccup mode short-circuit protection.
  7. What is the operating temperature range of the MPQ4423GQ-AEC1-P?

    • The MPQ4423GQ-AEC1-P has an operating temperature range of -40°C to 125°C.
  8. Is the MPQ4423GQ-AEC1-P suitable for automotive applications?

    • Yes, the MPQ4423GQ-AEC1-P is AEC-Q100 qualified, making it suitable for automotive applications.
  9. What type of package does the MPQ4423GQ-AEC1-P come in?

    • The MPQ4423GQ-AEC1-P is available in a compact 3mm x 3mm QFN package.
  10. Does the MPQ4423GQ-AEC1-P require an external compensation network?

    • No, the MPQ4423GQ-AEC1-P features internal compensation, simplifying design and reducing component count.