Monolithic Power Systems Inc.
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
MP24943DS-LF-Z
詳細を表示 DataSheets

MP24943DS-LF-Z

Product Overview

Category: Integrated Circuit
Use: Power Management
Characteristics: High efficiency, low power consumption
Package: 16-pin QFN
Essence: Voltage regulator
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Input Voltage: 4.5V to 60V
  • Output Voltage: Adjustable from 0.8V to 24V
  • Output Current: Up to 3A
  • Switching Frequency: 300kHz to 2.2MHz
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

  1. VIN
  2. SW
  3. PGND
  4. AGND
  5. FB
  6. SS/TR
  7. EN
  8. VOUT
  9. COMP
  10. SS/TR
  11. SS/TR
  12. SS/TR
  13. SS/TR
  14. SS/TR
  15. SS/TR
  16. SS/TR

Functional Features

  • Wide input voltage range
  • High efficiency up to 95%
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown

Advantages and Disadvantages

Advantages: - Wide input voltage range allows for versatile applications - High efficiency reduces power consumption - Adjustable output voltage provides flexibility

Disadvantages: - Higher cost compared to non-switching regulators - Requires careful PCB layout for optimal performance

Working Principles

The MP24943DS-LF-Z is a synchronous step-down voltage regulator that uses a high-frequency switching architecture to efficiently convert higher input voltages to lower output voltages. It utilizes a control loop to maintain the desired output voltage by adjusting the duty cycle of the internal switches.

Detailed Application Field Plans

The MP24943DS-LF-Z is suitable for various applications including: - Industrial power supplies - Automotive electronics - Distributed power systems - Battery-powered devices

Detailed and Complete Alternative Models

  1. LM2675
  2. LT1376
  3. TPS5430

This concludes the English editing encyclopedia entry structure format for MP24943DS-LF-Z.

技術ソリューションにおける MP24943DS-LF-Z 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 MP24943DS-LF-Z?

    • The MP24943DS-LF-Z is a synchronous step-down converter with an integrated high-side and low-side power MOSFETs.

  2. What is the input voltage range of the MP24943DS-LF-Z?

    • The input voltage range of the MP24943DS-LF-Z is 4.5V to 18V.

  3. What is the output current capability of the MP24943DS-LF-Z?

    • The MP24943DS-LF-Z can deliver up to 3A of continuous output current.

  4. What is the switching frequency of the MP24943DS-LF-Z?

    • The switching frequency of the MP24943DS-LF-Z is adjustable from 200kHz to 2.2MHz.

  5. Does the MP24943DS-LF-Z have overcurrent protection?

    • Yes, the MP24943DS-LF-Z features cycle-by-cycle current limit and hiccup mode short-circuit protection.

  6. What are the typical applications for the MP24943DS-LF-Z?

    • Typical applications include point-of-load regulation in various systems such as industrial, automotive, and consumer electronics.

  7. Is the MP24943DS-LF-Z suitable for battery-powered applications?

    • Yes, the MP24943DS-LF-Z's wide input voltage range and low quiescent current make it suitable for battery-powered applications.

  8. Does the MP24943DS-LF-Z require external compensation components?

    • No, the MP24943DS-LF-Z has internal compensation, simplifying the design and reducing external component count.

  9. What is the operating temperature range of the MP24943DS-LF-Z?

    • The MP24943DS-LF-Z can operate within a temperature range of -40°C to 125°C.

  10. Is there a evaluation board available for the MP24943DS-LF-Z?

    • Yes, an evaluation board is available to facilitate testing and development with the MP24943DS-LF-Z.