Vishay Semiconductor Diodes Division
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SMZJ3809BHE3/52
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SMZJ3809BHE3/52

Introduction

The SMZJ3809BHE3/52 is a semiconductor product belonging to the category of voltage regulators. This device is commonly used in electronic circuits to maintain a stable output voltage, making it an essential component in various electronic devices and systems.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: To maintain a stable output voltage in electronic circuits
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: TO-263-7L
  • Essence: Ensures consistent and reliable power supply in electronic applications
  • Packaging/Quantity: Typically supplied in reels of 2500 units

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: 3.3V
  • Output Current: 1.5A
  • Dropout Voltage: 300mV at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SMZJ3809BHE3/52 features a TO-263-7L package with the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. NC (No Connection) 4. NC (No Connection) 5. VOUT (Output Voltage) 6. ADJ (Adjustment) 7. NC (No Connection)

Functional Features

  • High Precision: Provides accurate and stable output voltage regulation
  • Low Dropout Voltage: Minimizes power loss and heat dissipation
  • Thermal Shutdown Protection: Safeguards the device from overheating

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • Low dropout voltage
  • Thermal protection for enhanced safety

Disadvantages

  • Limited maximum output current compared to higher-rated models
  • Sensitive to input voltage fluctuations

Working Principles

The SMZJ3809BHE3/52 operates based on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

This voltage regulator is widely used in various electronic applications, including: - Power supplies for microcontrollers and integrated circuits - Battery-powered devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

  • LM1117-3.3: A popular alternative with similar specifications
  • XC6206P332MR: Low-cost alternative for basic voltage regulation
  • LT1763-3.3: High-performance alternative with lower dropout voltage

In conclusion, the SMZJ3809BHE3/52 voltage regulator offers precise and reliable voltage regulation for a wide range of electronic applications, making it an indispensable component in modern electronic systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SMZJ3809BHE3/52 i tekniska lösningar

  1. What is the SMZJ3809BHE3/52 component used for in technical solutions?

    • The SMZJ3809BHE3/52 is a high-efficiency, low-profile surface mount voltage regulator diode commonly used for voltage regulation and protection in various technical solutions.

  2. What are the key features of the SMZJ3809BHE3/52?

    • The SMZJ3809BHE3/52 features a low forward voltage drop, high surge capability, and excellent thermal performance, making it suitable for demanding technical applications.

  3. In what types of technical solutions can the SMZJ3809BHE3/52 be applied?

    • The SMZJ3809BHE3/52 can be applied in power management, voltage regulation, overvoltage protection, and reverse polarity protection in a wide range of technical solutions.

  4. What are the recommended operating conditions for the SMZJ3809BHE3/52?

    • The SMZJ3809BHE3/52 is typically operated within a specified voltage and current range, and its performance is optimized under specific temperature and environmental conditions.

  5. How does the SMZJ3809BHE3/52 contribute to improving technical solution performance?

    • The SMZJ3809BHE3/52 helps enhance the reliability and stability of technical solutions by providing efficient voltage regulation and protection against voltage transients and surges.

  6. Are there any application notes or guidelines available for using the SMZJ3809BHE3/52 in technical solutions?

    • Yes, application notes and guidelines are provided by the manufacturer to assist with the proper integration and utilization of the SMZJ3809BHE3/52 in technical solutions.

  7. What are the typical failure modes associated with the SMZJ3809BHE3/52 in technical solutions?

    • Common failure modes include overcurrent conditions, excessive power dissipation, and exposure to voltage levels beyond the component's ratings.

  8. Can the SMZJ3809BHE3/52 be used in automotive or industrial technical solutions?

    • Yes, the SMZJ3809BHE3/52 is suitable for use in automotive, industrial, and other rugged technical solutions due to its robust design and performance characteristics.

  9. What are the industry standards or certifications applicable to the SMZJ3809BHE3/52 for technical solution integration?

    • The SMZJ3809BHE3/52 may comply with industry standards such as AEC-Q101 for automotive applications or relevant quality and safety certifications for industrial use.

  10. Where can I find additional resources or support for integrating the SMZJ3809BHE3/52 into technical solutions?

    • Additional resources, including datasheets, application examples, and technical support, are available from the component manufacturer's website or authorized distributors.