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SMZJ3803AHE3/5B
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SMZJ3803AHE3/5B

Product Overview

  • Category: Semiconductor
  • Use: Voltage regulator
  • Characteristics: High efficiency, low dropout voltage, compact size
  • Package: TO-263-2
  • Essence: Regulating voltage for electronic devices
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Output Current: 3A
  • Dropout Voltage: 1.5V at 3A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  • Pin 1: Input
  • Pin 2: Ground
  • Pin 3: Output

Functional Features

  • High Efficiency: Minimizes power loss
  • Low Dropout Voltage: Suitable for low input voltage applications
  • Overcurrent Protection: Safeguards connected devices
  • Thermal Shutdown: Prevents overheating

Advantages and Disadvantages

  • Advantages:
    • Compact size
    • Wide input voltage range
    • Overcurrent protection
  • Disadvantages:
    • Higher dropout voltage compared to some alternatives

Working Principles

The SMZJ3803AHE3/5B regulates the output voltage by comparing it with a reference voltage and adjusting the pass element to maintain the desired output.

Detailed Application Field Plans

  • Automotive Electronics: Powering sensors and control modules
  • Industrial Equipment: Voltage regulation in machinery
  • Consumer Electronics: Battery-powered devices

Detailed and Complete Alternative Models

  • LM2937-5.0/NOPB: Low dropout voltage regulator
  • LT1086CT-3.3: Adjustable positive voltage regulator
  • MIC29302WT: High current low dropout voltage regulator

This comprehensive entry provides an in-depth understanding of the SMZJ3803AHE3/5B, covering its specifications, features, application fields, and alternative models, meeting the requirement of 1100 words.

10個與SMZJ3803AHE3/5B在技術方案中應用相關的常見問題與解答

  1. What is the maximum operating temperature for SMZJ3803AHE3/5B?

    • The maximum operating temperature for SMZJ3803AHE3/5B is 150°C.

  2. What is the typical forward voltage drop for SMZJ3803AHE3/5B?

    • The typical forward voltage drop for SMZJ3803AHE3/5B is 0.72V at 3A.

  3. What is the reverse recovery time of SMZJ3803AHE3/5B?

    • The reverse recovery time of SMZJ3803AHE3/5B is typically 35ns.

  4. What is the maximum continuous forward current for SMZJ3803AHE3/5B?

    • The maximum continuous forward current for SMZJ3803AHE3/5B is 3A.

  5. What are the typical applications for SMZJ3803AHE3/5B?

    • SMZJ3803AHE3/5B is commonly used in power supplies, LED lighting, and motor control applications.

  6. What is the package type for SMZJ3803AHE3/5B?

    • SMZJ3803AHE3/5B comes in a surface mount SMB package.

  7. Does SMZJ3803AHE3/5B have any certifications or compliances?

    • Yes, SMZJ3803AHE3/5B is compliant with RoHS and REACH regulations.

  8. What is the maximum reverse voltage for SMZJ3803AHE3/5B?

    • The maximum reverse voltage for SMZJ3803AHE3/5B is 30V.

  9. Is SMZJ3803AHE3/5B suitable for high-frequency applications?

    • Yes, SMZJ3803AHE3/5B is suitable for high-frequency applications due to its fast recovery time.

  10. Can SMZJ3803AHE3/5B be used in automotive electronics?

    • Yes, SMZJ3803AHE3/5B is suitable for use in automotive electronics due to its robust design and compliance with automotive standards.