Vishay Semiconductor Diodes Division
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SMZJ3790AHE3/52
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SMZJ3790AHE3/52

Product Overview

Category: Semiconductor
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage
Package: TO-220
Essence: Regulates voltage to a stable level
Packaging/Quantity: 100 units per pack

Specifications

  • Input Voltage: 4.5V to 40V
  • Output Voltage: 3.3V
  • Maximum Output Current: 1.5A
  • Dropout Voltage: 0.23V at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. Vin (Input Voltage)
  2. GND (Ground)
  3. Vout (Output Voltage)

Functional Features

  • Low dropout voltage
  • Thermal shutdown protection
  • Short-circuit current limit
  • Fast transient response

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Compact TO-220 package

Disadvantages: - Limited maximum output current

Working Principles

The SMZJ3790AHE3/52 is a voltage regulator that maintains a stable output voltage despite variations in the input voltage or load current. It achieves this by using a feedback control loop to adjust its internal circuitry.

Detailed Application Field Plans

This voltage regulator is suitable for various applications such as: - Power supplies for industrial equipment - Battery-powered devices - Automotive electronics - LED lighting systems

Detailed and Complete Alternative Models

  1. LM317
  2. LM7805
  3. LT1083

In conclusion, the SMZJ3790AHE3/52 is a versatile voltage regulator with high efficiency and a wide input voltage range, making it suitable for a variety of applications. Its compact TO-220 package and thermal protection features further enhance its appeal in different electronic designs.

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10個與SMZJ3790AHE3/52在技術方案中應用相關的常見問題與解答

  1. What is the SMZJ3790AHE3/52?

    • The SMZJ3790AHE3/52 is a high-efficiency, surface-mount Schottky diode designed for various technical applications.

  2. What are the key features of the SMZJ3790AHE3/52?

    • The key features include low forward voltage drop, high current capability, and excellent thermal performance.

  3. What are the typical applications of the SMZJ3790AHE3/52?

    • Typical applications include power supplies, reverse polarity protection, and DC-DC converters.

  4. What is the maximum forward voltage of the SMZJ3790AHE3/52?

    • The maximum forward voltage is typically around 0.55V at a forward current of 3A.

  5. What is the maximum reverse voltage of the SMZJ3790AHE3/52?

    • The maximum reverse voltage is typically around 40V.

  6. What is the operating temperature range of the SMZJ3790AHE3/52?

    • The operating temperature range is typically from -65°C to +150°C.

  7. What are the recommended soldering conditions for the SMZJ3790AHE3/52?

    • The recommended soldering conditions include a peak reflow temperature of 260°C for 10 seconds.

  8. Does the SMZJ3790AHE3/52 require any special handling considerations?

    • It is recommended to handle the diode with proper ESD precautions to avoid damage.

  9. Can the SMZJ3790AHE3/52 be used in automotive applications?

    • Yes, the SMZJ3790AHE3/52 is suitable for use in automotive applications.

  10. Is there a recommended layout for incorporating the SMZJ3790AHE3/52 into a circuit?

    • Yes, the datasheet provides a recommended layout for optimal performance and thermal management.