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SI5445BDC-T1-E3

SI5445BDC-T1-E3

Product Overview

  • Category: Power MOSFET
  • Use: Switching and amplification in power management applications
  • Characteristics: High efficiency, low on-resistance, fast switching speed
  • Package: DFN (Dual Flat No-Lead)
  • Essence: Efficient power management
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Voltage Rating: 30V
  • Current Rating: 9.7A
  • On-Resistance: 10mΩ
  • Power Dissipation: 2.5W
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

  • Pin 1: Gate
  • Pin 2: Source
  • Pin 3: Drain
  • Pin 4: Source

Functional Features

  • Fast switching speed for improved efficiency
  • Low on-resistance for reduced power loss
  • Enhanced thermal performance for reliability

Advantages and Disadvantages

  • Advantages:
    • High efficiency
    • Low power dissipation
    • Reliable thermal performance
  • Disadvantages:
    • Sensitive to static electricity
    • Limited voltage and current ratings

Working Principles

The SI5445BDC-T1-E3 operates based on the principles of field-effect transistors, utilizing the control of electric fields to modulate the conductivity of the channel.

Detailed Application Field Plans

This MOSFET is suitable for a wide range of power management applications, including: - DC-DC converters - Motor control - Battery management systems - LED lighting

Detailed and Complete Alternative Models

  • SI5446ADC-T1-GE3: Similar specifications with enhanced ESD protection
  • SI5444BDC-T1-E3: Lower on-resistance with slightly reduced current rating

Note: The alternative models provided are for reference purposes and may require further evaluation based on specific application requirements.


This content provides a comprehensive overview of the SI5445BDC-T1-E3 Power MOSFET, covering its basic information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SI5445BDC-T1-E3 trong giải pháp kỹ thuật

  1. What is the maximum voltage rating of SI5445BDC-T1-E3?

    • The maximum voltage rating of SI5445BDC-T1-E3 is 30V.
  2. What is the typical on-resistance of SI5445BDC-T1-E3?

    • The typical on-resistance of SI5445BDC-T1-E3 is 25mΩ.
  3. Can SI5445BDC-T1-E3 be used for load switching applications?

    • Yes, SI5445BDC-T1-E3 can be used for load switching applications due to its low on-resistance and high current handling capability.
  4. What is the maximum continuous drain current of SI5445BDC-T1-E3?

    • The maximum continuous drain current of SI5445BDC-T1-E3 is 9.8A.
  5. Is SI5445BDC-T1-E3 suitable for battery protection circuits?

    • Yes, SI5445BDC-T1-E3 is suitable for battery protection circuits due to its low on-resistance and low threshold voltage.
  6. Does SI5445BDC-T1-E3 have built-in ESD protection?

    • Yes, SI5445BDC-T1-E3 has built-in ESD protection, making it suitable for applications where ESD robustness is required.
  7. What is the operating temperature range of SI5445BDC-T1-E3?

    • The operating temperature range of SI5445BDC-T1-E3 is -55°C to 150°C.
  8. Can SI5445BDC-T1-E3 be used in automotive applications?

    • Yes, SI5445BDC-T1-E3 is AEC-Q101 qualified and suitable for use in automotive applications.
  9. What is the package type of SI5445BDC-T1-E3?

    • SI5445BDC-T1-E3 is available in a PowerPAK® SO-8 package.
  10. Does SI5445BDC-T1-E3 have overcurrent protection features?

    • Yes, SI5445BDC-T1-E3 has overcurrent protection features, making it suitable for applications where protection against excessive current is required.