Monolithic Power Systems Inc.
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MP24943DS-LF
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MP24943DS-LF

Product Overview

Category: Integrated Circuit
Use: Power Management IC
Characteristics: High efficiency, low power consumption
Package: 16-pin QFN
Essence: Regulates and distributes power within electronic devices
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage: 3V to 5.5V
  • Output Voltage: 0.8V to 3.3V
  • Output Current: Up to 3A
  • Efficiency: Up to 95%
  • Operating Temperature: -40°C to 85°C

Detailed Pin Configuration

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

Functional Features

  • Wide input voltage range
  • Adjustable output voltage
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function

Advantages and Disadvantages

Advantages: - High efficiency - Compact package - Wide operating temperature range

Disadvantages: - Limited output current compared to some competitors - Sensitive to external noise in certain applications

Working Principles

The MP24943DS-LF is a buck converter that efficiently steps down the input voltage to a lower output voltage, suitable for powering various components within electronic devices. It utilizes a control loop to regulate the output voltage and provides protection features to ensure safe operation.

Detailed Application Field Plans

The MP24943DS-LF is ideal for use in portable electronic devices, battery-powered equipment, and IoT devices where high efficiency and compact size are crucial. Its ability to operate over a wide temperature range makes it suitable for industrial and automotive applications as well.

Detailed and Complete Alternative Models

  1. MP24943DS-LF-A: Enhanced thermal performance version
  2. MP24943DS-LF-B: Higher output current version
  3. MP24943DS-LF-C: Automotive-grade version with extended temperature range

This completes the English editing encyclopedia entry structure format for MP24943DS-LF, providing comprehensive information about its product category, basic overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

技術ソリューションにおける MP24943DS-LF 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?

    • The MP24943DS-LF is a high-efficiency, synchronous, step-down converter with an integrated inductor, designed for use in various technical solutions.

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

    • The MP24943DS-LF has an input voltage range of 4.5V to 18V, making it suitable for a wide range of applications.

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

    • The MP24943DS-LF can deliver up to 3A of continuous output current, making it suitable for powering a variety of loads.

  4. What are the key features of the MP24943DS-LF?

    • The key features of the MP24943DS-LF include high efficiency, integrated inductor, wide input voltage range, and overcurrent protection.

  5. What are the typical applications of the MP24943DS-LF?

    • Typical applications of the MP24943DS-LF include industrial automation, consumer electronics, networking equipment, and automotive systems.

  6. Does the MP24943DS-LF have built-in thermal shutdown protection?

    • Yes, the MP24943DS-LF includes thermal shutdown protection to prevent damage from excessive heat.

  7. What is the switching frequency of the MP24943DS-LF?

    • The MP24943DS-LF operates at a fixed switching frequency of 2.2MHz, enabling the use of small external components.

  8. Is the MP24943DS-LF available in a compact package?

    • Yes, the MP24943DS-LF is available in a space-saving QFN-16 (3mmx3mm) package, making it suitable for designs with limited board space.

  9. Can the MP24943DS-LF operate in a wide temperature range?

    • The MP24943DS-LF is designed to operate over a wide temperature range, typically from -40°C to 125°C, ensuring reliability in various environments.

  10. Are there any evaluation boards or reference designs available for the MP24943DS-LF?

    • Yes, Monolithic Power Systems provides evaluation boards and reference designs to help customers quickly evaluate and integrate the MP24943DS-LF into their technical solutions.