Vishay Semiconductor Diodes Division
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SF5404-TR
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SF5404-TR Product Overview

Introduction

SF5404-TR is a high-performance integrated circuit that belongs to the category of voltage regulators. It is widely used in electronic devices to provide stable and regulated power supply. This entry provides an overview of SF5404-TR, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Provides stable and regulated power supply
  • Characteristics: High performance, reliable, efficient
  • Package: TO-220, TO-263, D2PAK
  • Essence: Integrated circuit for voltage regulation
  • Packaging/Quantity: Available in reels or tubes, quantity varies based on supplier

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: 1.25V to 37V
  • Output Current: Up to 5A
  • Dropout Voltage: 1.5V
  • Operating Temperature Range: -40°C to 125°C
  • Line Regulation: 0.02%
  • Load Regulation: 0.1%

Detailed Pin Configuration

SF5404-TR has a standard pin configuration with input, output, and ground pins. The pinout diagram is as follows: - Pin 1: Input Voltage (VIN) - Pin 2: Ground (GND) - Pin 3: Output Voltage (VOUT)

Functional Features

  • Internal Thermal Shutdown
  • Current Limit Protection
  • Short Circuit Protection
  • Low Quiescent Current

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Built-in protection features
  • Low dropout voltage

Disadvantages

  • Higher cost compared to traditional linear regulators
  • Sensitive to external noise and fluctuations

Working Principles

SF5404-TR operates based on the principle of feedback control. It compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

SF5404-TR finds extensive applications in various electronic devices, including: - Power supplies - Industrial automation systems - Automotive electronics - Consumer electronics - LED lighting systems

Detailed and Complete Alternative Models

Some alternative models to SF5404-TR include: - LM7805 - LM317 - LT1083 - LM2940

In conclusion, SF5404-TR is a versatile voltage regulator with high-performance characteristics and wide-ranging applications. Its robust design and advanced features make it a preferred choice for many electronic designs.

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  1. What is SF5404-TR?

    • SF5404-TR is a high-speed, low-capacitance transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.

  2. What are the key features of SF5404-TR?

    • The key features include a low clamping voltage, fast response time, and high surge current capability, making it suitable for protecting sensitive electronic components.

  3. Where can SF5404-TR be used in technical solutions?

    • SF5404-TR can be used in various technical solutions such as power supplies, communication equipment, industrial control systems, and automotive electronics to protect against voltage transients.

  4. What is the maximum clamping voltage of SF5404-TR?

    • The maximum clamping voltage of SF5404-TR is typically around 9.2 volts at a peak pulse current of 10A.

  5. How does SF5404-TR respond to fast transients?

    • SF5404-TR has a fast response time, typically responding within nanoseconds to clamp transient voltages to safe levels.

  6. What is the operating temperature range of SF5404-TR?

    • SF5404-TR is designed to operate within a temperature range of -55°C to 150°C, making it suitable for a wide range of environments.

  7. Can SF5404-TR be used for ESD protection?

    • Yes, SF5404-TR can be used for electrostatic discharge (ESD) protection in sensitive electronic circuits.

  8. What is the packaging type available for SF5404-TR?

    • SF5404-TR is available in various surface mount packages such as SOD-123FL, SMA, and SMB, providing flexibility for different application requirements.

  9. Does SF5404-TR comply with industry standards?

    • Yes, SF5404-TR complies with industry standards such as AEC-Q101 for automotive applications and is also RoHS compliant.

  10. What are the typical applications of SF5404-TR in technical solutions?

    • Typical applications include protecting data lines, signal lines, and other sensitive electronic components from voltage transients in various electronic systems.