Rohm Semiconductor
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US5U38TR
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US5U38TR Product Overview

Introduction

The US5U38TR is a versatile electronic component that belongs to the category of voltage regulators. This device is commonly used in various electronic applications to regulate voltage and ensure stable power supply to sensitive components.

Basic Information Overview

  • Category: Voltage Regulator
  • Use: Regulating voltage in electronic circuits
  • Characteristics: High precision, low dropout voltage, thermal shutdown protection
  • Package: TO-252-3 (DPAK)
  • Essence: Ensuring stable power supply
  • Packaging/Quantity: Typically available in reels of 2500 units

Specifications

  • Input Voltage Range: 4.5V to 24V
  • Output Voltage Range: 1.25V to 20V
  • Maximum Output Current: 1.5A
  • Dropout Voltage: 340mV at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The US5U38TR features a standard three-pin configuration: 1. Input (VIN): Connects to the input voltage source. 2. Ground (GND): Connected to the ground reference. 3. Output (VOUT): Provides the regulated output voltage.

Functional Features

  • High Precision: The US5U38TR offers precise voltage regulation, ensuring stability in electronic systems.
  • Low Dropout Voltage: This feature minimizes power loss and enhances efficiency.
  • Thermal Shutdown Protection: Protects the device from overheating, enhancing its reliability.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited maximum output current compared to some alternative models
  • May require additional heat sinking for high-power applications

Working Principles

The US5U38TR operates based on the principle of feedback control, where it compares the actual output voltage with a reference voltage and adjusts the internal circuitry to maintain the desired output voltage level.

Detailed Application Field Plans

The US5U38TR finds extensive use in various electronic applications, including: - Power supplies for consumer electronics - Battery charging circuits - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the US5U38TR include: - LM317: A popular adjustable voltage regulator with higher output current capability - LM7805: Fixed 5V voltage regulator suitable for many applications - LT1086: Adjustable voltage regulator with higher maximum output current

In conclusion, the US5U38TR serves as a reliable voltage regulator with precise control and thermal protection, making it suitable for diverse electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací US5U38TR v technických řešeních

  1. What is US5U38TR?

    • US5U38TR is a high-performance technical adhesive commonly used in various industrial applications.

  2. What are the key features of US5U38TR?

    • US5U38TR offers excellent bonding strength, resistance to extreme temperatures, and durability in harsh environments.

  3. How is US5U38TR applied in technical solutions?

    • US5U38TR is typically applied using specialized dispensing equipment to ensure precise and uniform application onto surfaces.

  4. What materials can US5U38TR bond effectively?

    • US5U38TR is designed to bond a wide range of materials including metals, plastics, composites, and ceramics.

  5. Is US5U38TR suitable for outdoor applications?

    • Yes, US5U38TR is formulated to withstand outdoor conditions, making it suitable for applications exposed to weathering and UV radiation.

  6. What is the curing time for US5U38TR?

    • The curing time for US5U38TR varies depending on factors such as temperature and humidity, but it typically ranges from a few hours to 24 hours.

  7. Can US5U38TR be used in high-temperature environments?

    • Yes, US5U38TR is engineered to maintain its bonding strength even in high-temperature environments, making it suitable for demanding applications.

  8. Does US5U38TR require special surface preparation before application?

    • Proper surface cleaning and roughening may enhance the bonding performance of US5U38TR, especially on smooth or non-porous surfaces.

  9. Is US5U38TR resistant to chemicals and solvents?

    • Yes, US5U38TR exhibits good resistance to a wide range of chemicals and solvents, making it suitable for applications where exposure to these substances is a concern.

  10. Are there any safety precautions to consider when handling US5U38TR?

    • Users should follow standard safety practices when handling US5U38TR, including wearing appropriate personal protective equipment and ensuring adequate ventilation during application.