Monolithic Power Systems Inc.
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MPQ2143DJ-AEC1-P
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MPQ2143DJ-AEC1-P

Introduction

The MPQ2143DJ-AEC1-P is a versatile integrated circuit that belongs to the category of power management devices. This device is designed to provide efficient and reliable power management solutions for a wide range of applications.

Basic Information Overview

  • Category: Power Management IC
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low power consumption
  • Package: DFN-10 (3x3)
  • Essence: Regulating voltage with high precision
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

The MPQ2143DJ-AEC1-P features the following specifications: - Input Voltage Range: 4.5V to 18V - Output Voltage Range: 0.6V to 5.5V - Maximum Output Current: 3A - Operating Temperature Range: -40°C to 125°C - Quiescent Current: 75µA

Detailed Pin Configuration

The pin configuration of MPQ2143DJ-AEC1-P is as follows: 1. VIN (Input Voltage) 2. PGND (Power Ground) 3. SW (Switch Node) 4. FB (Feedback) 5. EN (Enable) 6. SS/TRK (Soft Start/Tracking) 7. COMP (Compensation) 8. VOUT (Output Voltage) 9. AGND (Analog Ground) 10. BST (Bootstrap)

Functional Features

  • Integrated synchronous step-down converter
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft start for controlled startup

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Compact package size
  • Integrated protection features

Disadvantages

  • Limited maximum output current
  • Requires external components for operation

Working Principles

The MPQ2143DJ-AEC1-P operates as a synchronous step-down converter, regulating the input voltage to a precise output voltage level. The internal control circuitry ensures efficient power conversion while providing protection against overcurrent and thermal issues.

Detailed Application Field Plans

The MPQ2143DJ-AEC1-P is well-suited for various applications, including: - Industrial automation systems - Automotive electronics - Consumer electronics - Telecommunication equipment - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to MPQ2143DJ-AEC1-P include: - MPQ2142DJ-AEC1-P - MPQ2144DJ-AEC1-P - MPQ2145DJ-AEC1-P

In conclusion, the MPQ2143DJ-AEC1-P is a highly efficient and versatile power management IC suitable for a wide range of applications, offering precise voltage regulation and integrated protection features.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MPQ2143DJ-AEC1-P i tekniska lösningar

  1. What is the MPQ2143DJ-AEC1-P?

    • The MPQ2143DJ-AEC1-P is a high-performance, synchronous rectified step-down switch-mode converter with an integrated high-side and low-side power MOSFETs.

  2. What is the input voltage range of the MPQ2143DJ-AEC1-P?

    • The input voltage range of the MPQ2143DJ-AEC1-P is typically 4.5V to 18V.

  3. What is the output current capability of the MPQ2143DJ-AEC1-P?

    • The MPQ2143DJ-AEC1-P can deliver up to 3A of continuous output current.

  4. What are the key features of the MPQ2143DJ-AEC1-P?

    • Some key features include high efficiency, wide input voltage range, adjustable frequency, and overcurrent protection.

  5. What applications is the MPQ2143DJ-AEC1-P suitable for?

    • The MPQ2143DJ-AEC1-P is suitable for various applications such as industrial, automotive, and consumer electronics.

  6. What is the operating temperature range of the MPQ2143DJ-AEC1-P?

    • The MPQ2143DJ-AEC1-P has an operating temperature range of -40°C to 125°C.

  7. Does the MPQ2143DJ-AEC1-P have built-in thermal shutdown protection?

    • Yes, the MPQ2143DJ-AEC1-P includes built-in thermal shutdown protection to prevent overheating.

  8. What is the typical efficiency of the MPQ2143DJ-AEC1-P?

    • The typical efficiency of the MPQ2143DJ-AEC1-P is around 90% under typical operating conditions.

  9. Can the MPQ2143DJ-AEC1-P be used in automotive applications?

    • Yes, the MPQ2143DJ-AEC1-P is AEC-Q100 qualified, making it suitable for automotive applications.

  10. Is there a reference design available for the MPQ2143DJ-AEC1-P?

    • Yes, there are reference designs and application notes available to assist in implementing the MPQ2143DJ-AEC1-P in technical solutions.