Monolithic Power Systems Inc.
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MP4460DQ-LF-P
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MP4460DQ-LF-P

Introduction

The MP4460DQ-LF-P is a versatile integrated circuit that belongs to the category of voltage regulators. This device is commonly used in various electronic applications to regulate voltage and provide stable power supply to different components. The MP4460DQ-LF-P offers several characteristics, packaging options, and functional features that make it suitable for a wide range of applications.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Regulating voltage and providing stable power supply
  • Characteristics: High efficiency, compact size, adjustable output voltage
  • Package: QFN (Quad Flat No-Lead) package
  • Essence: Provides precise voltage regulation for electronic devices
  • Packaging/Quantity: Available in tape and reel packaging with varying quantities

Specifications

  • Input Voltage Range: 4.5V to 55V
  • Output Voltage Range: 0.6V to 24V
  • Maximum Output Current: 3A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MP4460DQ-LF-P features a comprehensive pin configuration that includes input, output, feedback, and control pins. The detailed pinout diagram provides clear guidance on connecting external components for proper functionality.

Functional Features

  • Adjustable Output Voltage
  • Overcurrent Protection
  • Thermal Shutdown
  • Soft Start
  • Enable Control

Advantages and Disadvantages

Advantages

  • High Efficiency
  • Wide Input Voltage Range
  • Compact Size
  • Comprehensive Protection Features

Disadvantages

  • Limited Maximum Output Current
  • Sensitive to ESD (Electrostatic Discharge)

Working Principles

The MP4460DQ-LF-P operates based on pulse-width modulation (PWM) control to regulate the output voltage. It utilizes an internal power switch and control circuitry to maintain the desired voltage level while ensuring high efficiency and protection against fault conditions.

Detailed Application Field Plans

The MP4460DQ-LF-P finds extensive application in various fields, including: - Industrial Automation - Automotive Electronics - Consumer Electronics - Telecommunications - Power Management Systems

Detailed and Complete Alternative Models

Several alternative models can be considered as substitutes for the MP4460DQ-LF-P, including: - LM2596 - LM317 - LT1083 - TPS7A47

In conclusion, the MP4460DQ-LF-P is a highly versatile voltage regulator with a wide range of applications and features. Its compact size, efficient performance, and comprehensive protection mechanisms make it a popular choice for electronic designs.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MP4460DQ-LF-P in technische oplossingen

  1. What is the MP4460DQ-LF-P?

    • The MP4460DQ-LF-P is a synchronous, rectified, step-down switch mode converter with built-in internal power MOSFETs.

  2. What is the input voltage range of the MP4460DQ-LF-P?

    • The input voltage range of the MP4460DQ-LF-P is 4.5V to 55V.

  3. What is the output current capability of the MP4460DQ-LF-P?

    • The MP4460DQ-LF-P can deliver up to 6A of continuous output current.

  4. What are the typical applications for the MP4460DQ-LF-P?

    • Typical applications include point-of-load regulation in distributed power systems, industrial and automotive applications, and general purpose step-down conversion.

  5. What is the switching frequency of the MP4460DQ-LF-P?

    • The MP4460DQ-LF-P has a fixed switching frequency of 500kHz.

  6. Does the MP4460DQ-LF-P have overcurrent protection?

    • Yes, the MP4460DQ-LF-P features cycle-by-cycle current limit and hiccup mode short-circuit protection.

  7. What is the operating temperature range of the MP4460DQ-LF-P?

    • The MP4460DQ-LF-P can operate within a temperature range of -40°C to 125°C.

  8. Is the MP4460DQ-LF-P suitable for battery-powered applications?

    • Yes, the MP4460DQ-LF-P is suitable for battery-powered applications due to its wide input voltage range and high efficiency.

  9. Does the MP4460DQ-LF-P require an external Schottky diode?

    • No, the MP4460DQ-LF-P does not require an external Schottky diode as it has built-in synchronous rectification.

  10. What package type is the MP4460DQ-LF-P available in?

    • The MP4460DQ-LF-P is available in a compact 16-pin QFN package for space-constrained applications.