Vishay Semiconductor Diodes Division
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SMZJ3793AHE3/5B
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SMZJ3793AHE3/5B

Product Overview

Category

The SMZJ3793AHE3/5B belongs to the category of semiconductor devices.

Use

This product is commonly used in electronic circuits for voltage regulation and power management.

Characteristics

  • High efficiency
  • Low power dissipation
  • Wide input voltage range
  • Overcurrent protection
  • Thermal shutdown protection

Package

The SMZJ3793AHE3/5B is typically available in a compact surface-mount package.

Essence

This device is essential for maintaining stable voltage levels in various electronic applications.

Packaging/Quantity

The SMZJ3793AHE3/5B is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Maximum Output Current: 1.5A
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SOT-223

Detailed Pin Configuration

The SMZJ3793AHE3/5B features a standard SOT-223 pin configuration with input, output, and ground pins, as well as additional pins for overcurrent and thermal protection.

Functional Features

  • Voltage regulation
  • Overcurrent protection
  • Thermal shutdown protection
  • Adjustable output voltage

Advantages

  • High efficiency
  • Wide input voltage range
  • Compact package size
  • Overcurrent and thermal protection features

Disadvantages

  • Limited maximum output current
  • Sensitive to external EMI/RFI interference

Working Principles

The SMZJ3793AHE3/5B operates based on the principles of feedback control, using internal circuitry to adjust the output voltage based on the input and desired settings. It also incorporates protection mechanisms to ensure safe operation under various conditions.

Detailed Application Field Plans

This device is widely used in: - Battery-powered devices - Automotive electronics - Industrial control systems - Portable consumer electronics

Detailed and Complete Alternative Models

  • LM317
  • LM1117
  • LT1086
  • ADJ511

In conclusion, the SMZJ3793AHE3/5B is a versatile semiconductor device that offers efficient voltage regulation and protection features, making it suitable for a wide range of electronic applications.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням SMZJ3793AHE3/5B у технічних рішеннях

  1. What is the operating temperature range of SMZJ3793AHE3/5B?

    • The operating temperature range of SMZJ3793AHE3/5B is typically -55°C to 175°C.

  2. What is the maximum voltage rating for SMZJ3793AHE3/5B?

    • The maximum voltage rating for SMZJ3793AHE3/5B is 30V.

  3. Can SMZJ3793AHE3/5B be used in automotive applications?

    • Yes, SMZJ3793AHE3/5B is suitable for use in automotive applications.

  4. What is the typical forward voltage drop of SMZJ3793AHE3/5B?

    • The typical forward voltage drop of SMZJ3793AHE3/5B is around 0.7V.

  5. Is SMZJ3793AHE3/5B RoHS compliant?

    • Yes, SMZJ3793AHE3/5B is RoHS compliant.

  6. What are the recommended storage conditions for SMZJ3793AHE3/5B?

    • It is recommended to store SMZJ3793AHE3/5B in a dry and cool environment, preferably with a temperature range of -55°C to 175°C.

  7. Does SMZJ3793AHE3/5B have reverse polarity protection?

    • No, SMZJ3793AHE3/5B does not have built-in reverse polarity protection.

  8. What are the typical applications for SMZJ3793AHE3/5B?

    • SMZJ3793AHE3/5B is commonly used in power management, voltage regulation, and overvoltage protection circuits.

  9. What is the maximum continuous forward current for SMZJ3793AHE3/5B?

    • The maximum continuous forward current for SMZJ3793AHE3/5B is typically 500mA.

  10. Is SMZJ3793AHE3/5B suitable for high-frequency switching applications?

    • Yes, SMZJ3793AHE3/5B is suitable for high-frequency switching applications due to its fast response time and low capacitance.