Monolithic Power Systems Inc.
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MP2493DN-LF
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MP2493DN-LF

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, compact size, low power consumption
  • Package: DFN (Dual Flat No-Lead)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 3A
  • Efficiency: Up to 95%
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MP2493DN-LF has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. EN: Enable pin
  4. FB: Feedback pin
  5. SS/TR: Soft-start/Tracking pin
  6. PGND: Power ground pin
  7. SW: Switching pin
  8. VOUT: Output voltage pin

Functional Features

  • Wide input voltage range allows for versatile applications
  • High efficiency ensures minimal power loss
  • Compact size enables space-saving designs
  • Low power consumption enhances energy efficiency
  • Soft-start and tracking functions for smooth operation

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Compact size allows for flexible integration in various systems - Wide input voltage range provides compatibility with different power sources

Disadvantages: - Limited maximum output current may not be suitable for high-power applications - Operating temperature range restricts usage in extreme environments

Working Principles

The MP2493DN-LF is a voltage regulator that converts an input voltage to a regulated output voltage. It utilizes a switching regulator topology to achieve high efficiency. The integrated circuit controls the duty cycle of the internal power switch to maintain the desired output voltage. This regulation process ensures a stable and reliable power supply for connected devices.

Detailed Application Field Plans

The MP2493DN-LF is commonly used in various applications, including but not limited to:

  1. Portable electronic devices
  2. Battery-powered systems
  3. Industrial automation
  4. Automotive electronics
  5. Telecommunications equipment

Detailed and Complete Alternative Models

  1. MP2493DN-LF+: Enhanced version with higher maximum output current (up to 5A)
  2. MP2493DN-LF-ADJ: Adjustable output voltage variant
  3. MP2493DN-LF-ULTRA: Ultra-low power consumption version

These alternative models provide additional options based on specific requirements and preferences.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MP2493DN-LF v technických řešeních

Sure! Here are 10 common questions and answers related to the application of MP2493DN-LF in technical solutions:

  1. Q: What is MP2493DN-LF? A: MP2493DN-LF is a specific model of power management integrated circuit (PMIC) designed for various technical applications.

  2. Q: What are the key features of MP2493DN-LF? A: Some key features of MP2493DN-LF include high efficiency, wide input voltage range, multiple output channels, and built-in protection mechanisms.

  3. Q: What technical solutions can MP2493DN-LF be used for? A: MP2493DN-LF can be used in a wide range of technical solutions such as industrial automation, consumer electronics, automotive systems, and portable devices.

  4. Q: How does MP2493DN-LF help in industrial automation? A: MP2493DN-LF provides efficient power management and voltage regulation, ensuring stable and reliable operation of various components in industrial automation systems.

  5. Q: Can MP2493DN-LF be used in automotive applications? A: Yes, MP2493DN-LF is suitable for automotive applications as it can handle the demanding requirements of automotive systems while providing efficient power conversion.

  6. Q: Does MP2493DN-LF support multiple output channels? A: Yes, MP2493DN-LF has multiple output channels, allowing it to power different components simultaneously.

  7. Q: What is the input voltage range supported by MP2493DN-LF? A: MP2493DN-LF supports a wide input voltage range, typically from 4.5V to 36V, making it compatible with various power sources.

  8. Q: Are there any built-in protection mechanisms in MP2493DN-LF? A: Yes, MP2493DN-LF incorporates built-in protection features such as overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown.

  9. Q: Can MP2493DN-LF be used in portable devices like smartphones or tablets? A: Absolutely! MP2493DN-LF's compact size, high efficiency, and versatile features make it suitable for powering various components in portable devices.

  10. Q: Where can I find more information about the application of MP2493DN-LF? A: You can refer to the datasheet and technical documentation provided by the manufacturer of MP2493DN-LF for detailed information on its application in different technical solutions.

Please note that the specific details and answers may vary depending on the actual specifications and requirements of the MP2493DN-LF and the intended technical solution.