Monolithic Power Systems Inc.
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MP2249DQT-LF-P
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MP2249DQT-LF-P

Product Overview

Category

The MP2249DQT-LF-P belongs to the category of DC-DC Converters.

Use

It is used for converting one voltage level to another in various electronic applications.

Characteristics

  • High efficiency
  • Wide input voltage range
  • Compact size
  • Low noise operation

Package

The MP2249DQT-LF-P comes in a small outline package (SOP) with exposed pad for enhanced thermal performance.

Essence

The essence of this product lies in its ability to efficiently convert and regulate voltage levels in electronic circuits.

Packaging/Quantity

The MP2249DQT-LF-P is typically packaged in reels and is available in quantities suitable for production runs.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage Range: 0.6V to 5.5V
  • Maximum Output Current: 3A
  • Switching Frequency: 2.2MHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MP2249DQT-LF-P has a total of 10 pins, including VIN, GND, SW, FB, EN, and VOUT.

Functional Features

  • Integrated synchronous rectifier for high efficiency
  • Soft-start and current limit for improved reliability
  • Over-temperature and over-current protection

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Compact size

Disadvantages

  • Limited maximum output current compared to some other models
  • Higher cost compared to non-synchronous converters

Working Principles

The MP2249DQT-LF-P operates on the principle of pulse-width modulation (PWM) to regulate the output voltage based on the feedback from the load.

Detailed Application Field Plans

The MP2249DQT-LF-P is well-suited for use in: - Portable electronic devices - Battery-powered systems - Industrial automation equipment

Detailed and Complete Alternative Models

Some alternative models to the MP2249DQT-LF-P include: - MP2249GQW-LF-Z - MP2249GQW-LF-ZTR - MP2249GQW-LF-ZT

In conclusion, the MP2249DQT-LF-P is a versatile DC-DC converter with a wide input voltage range, high efficiency, and compact size, making it suitable for various electronic applications.

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技術ソリューションにおける MP2249DQT-LF-P の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the input voltage range for MP2249DQT-LF-P?

    • The input voltage range for MP2249DQT-LF-P is 4.5V to 18V.

  2. What is the output current capability of MP2249DQT-LF-P?

    • MP2249DQT-LF-P has an output current capability of up to 3A.

  3. What are the typical applications for MP2249DQT-LF-P?

    • Typical applications for MP2249DQT-LF-P include point-of-load regulation, distributed power systems, and battery-powered devices.

  4. What is the efficiency of MP2249DQT-LF-P at full load?

    • MP2249DQT-LF-P offers high efficiency, typically above 90% at full load.

  5. Does MP2249DQT-LF-P have built-in protection features?

    • Yes, MP2249DQT-LF-P includes overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced system reliability.

  6. What is the switching frequency of MP2249DQT-LF-P?

    • The switching frequency of MP2249DQT-LF-P is adjustable from 200kHz to 2.2MHz.

  7. Can MP2249DQT-LF-P be used in automotive applications?

    • Yes, MP2249DQT-LF-P is suitable for automotive applications due to its wide input voltage range and robust design.

  8. Is MP2249DQT-LF-P compatible with both synchronous and asynchronous rectification?

    • Yes, MP2249DQT-LF-P supports both synchronous and asynchronous rectification for flexibility in design.

  9. What is the operating temperature range of MP2249DQT-LF-P?

    • MP2249DQT-LF-P can operate within a temperature range of -40°C to 125°C, making it suitable for various environmental conditions.

  10. Does MP2249DQT-LF-P require external compensation components?

    • No, MP2249DQT-LF-P features internal compensation, simplifying the design and reducing external component count.