Microsemi Corporation
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UPT28/TR7
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UPT28/TR7

Product Overview

Category

The UPT28/TR7 belongs to the category of integrated circuits.

Use

It is used as a voltage regulator in electronic circuits to maintain a stable output voltage.

Characteristics

  • Regulates input voltage to a constant output voltage
  • Low dropout voltage
  • High efficiency
  • Overcurrent and thermal protection

Package

The UPT28/TR7 is available in a small outline package (SOP) or thin small outline package (TSOP).

Essence

The essence of UPT28/TR7 lies in its ability to provide reliable voltage regulation for various electronic applications.

Packaging/Quantity

The UPT28/TR7 is typically packaged in reels containing a specific quantity, such as 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.2V to 25V
  • Maximum Output Current: 3A
  • Dropout Voltage: 0.6V at 3A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The UPT28/TR7 has a standard pin configuration with input, output, and ground pins, along with additional pins for features such as enable and thermal shutdown.

Functional Features

  • Voltage regulation
  • Overcurrent protection
  • Thermal shutdown
  • Enable/disable control

Advantages

  • Wide input voltage range
  • High output current capability
  • Low dropout voltage
  • Robust overcurrent and thermal protection

Disadvantages

  • Sensitive to external noise and fluctuations
  • May require additional filtering components in certain applications

Working Principles

The UPT28/TR7 operates by comparing the output voltage to a reference voltage and adjusting the internal circuitry to maintain a constant output voltage despite variations in the input voltage and load conditions.

Detailed Application Field Plans

The UPT28/TR7 is commonly used in: - Power supplies - Battery-powered devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to UPT28/TR7 include: - LM317: A popular linear voltage regulator with similar specifications - LT1083: A high-current adjustable voltage regulator - LM2940: Low dropout voltage regulator suitable for battery-powered applications

This comprehensive entry provides an in-depth understanding of the UPT28/TR7, covering its basic information, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de UPT28/TR7 en soluciones técnicas

  1. What is UPT28/TR7?

    • UPT28/TR7 is a type of high-performance thermal interface material used for heat dissipation in electronic devices.

  2. How does UPT28/TR7 work?

    • UPT28/TR7 works by providing a low thermal resistance path between the heat-generating component and the heat sink, allowing for efficient transfer of heat away from the device.

  3. What are the key benefits of using UPT28/TR7?

    • The key benefits of UPT28/TR7 include its high thermal conductivity, low thermal resistance, and ability to withstand high operating temperatures, making it ideal for demanding technical solutions.

  4. In what applications is UPT28/TR7 commonly used?

    • UPT28/TR7 is commonly used in applications such as power electronics, LED lighting, automotive electronics, and computer hardware where effective thermal management is crucial.

  5. How do I apply UPT28/TR7 in my technical solution?

    • UPT28/TR7 can be applied by dispensing or spreading a thin layer between the heat source and the heat sink, ensuring good contact and minimal air gaps for optimal heat transfer.

  6. Is UPT28/TR7 compatible with different types of surfaces?

    • Yes, UPT28/TR7 is designed to be compatible with various surfaces including metal, ceramic, and plastic, providing versatility in its application.

  7. What temperature range can UPT28/TR7 withstand?

    • UPT28/TR7 can withstand a wide temperature range, typically from -50°C to 200°C, making it suitable for both low and high-temperature environments.

  8. Does UPT28/TR7 require any special handling or storage conditions?

    • UPT28/TR7 should be stored in a cool, dry place and handled with care to avoid contamination or damage to its properties.

  9. Can UPT28/TR7 be reworked or removed once applied?

    • While UPT28/TR7 is designed for long-term use, it can be carefully removed and reworked if necessary, though this may affect its performance.

  10. Are there any safety considerations when using UPT28/TR7?

    • Users should refer to the product's safety data sheet for specific handling and disposal guidelines, and take appropriate precautions to avoid skin or eye contact during application.