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UPL1-28147-3

UPL1-28147-3 Encyclopedia Entry

Product Overview

Category

The UPL1-28147-3 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 specified level
  • Low dropout voltage
  • High accuracy and stability
  • Thermal shutdown protection

Package

The UPL1-28147-3 is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of UPL1-28147-3 lies in its ability to provide reliable voltage regulation in various electronic applications.

Packaging/Quantity

It is typically packaged in reels containing a specific quantity, such as 250 or 1000 units per reel.

Specifications

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

Detailed Pin Configuration

The UPL1-28147-3 has a standard 5-pin configuration: 1. Vin (Input Voltage) 2. GND (Ground) 3. Vout (Output Voltage) 4. NC (No Connection) 5. EN (Enable)

Functional Features

  • Voltage Regulation: Maintains a constant output voltage despite variations in input voltage and load conditions.
  • Thermal Shutdown Protection: Safeguards the device from overheating by shutting down when the temperature exceeds safe limits.

Advantages

  • Wide input voltage range
  • Low dropout voltage
  • Compact SOIC package
  • Thermal shutdown protection enhances reliability

Disadvantages

  • Limited maximum output current compared to some alternative models
  • Higher cost compared to basic linear regulators

Working Principles

The UPL1-28147-3 utilizes internal feedback control to compare the output voltage with a reference voltage and adjusts the pass transistor to maintain a stable output voltage. Additionally, the thermal shutdown feature protects the device from excessive heat, ensuring long-term reliability.

Detailed Application Field Plans

The UPL1-28147-3 is suitable for a wide range of applications, including: - Battery-powered devices - Automotive electronics - Industrial control systems - Portable consumer electronics

Detailed and Complete Alternative Models

Some alternative models to UPL1-28147-3 include: - LM317: A popular adjustable linear voltage regulator - LM1117: Low dropout voltage regulator with various fixed output voltages - LT1086: High-current adjustable voltage regulator

In conclusion, the UPL1-28147-3 is a versatile voltage regulator with a wide input voltage range, making it suitable for diverse electronic applications. Its compact package and thermal protection features enhance its appeal, although users should consider alternative models based on specific application requirements.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng UPL1-28147-3 trong giải pháp kỹ thuật

  1. What is UPL1-28147-3?

    • UPL1-28147-3 is a specific component or part number used in technical solutions, often in electronic or mechanical systems.
  2. What are the key features of UPL1-28147-3?

    • The key features of UPL1-28147-3 may include its size, voltage rating, current capacity, temperature range, and compatibility with other components.
  3. How is UPL1-28147-3 typically used in technical solutions?

    • UPL1-28147-3 is commonly used for tasks such as signal processing, power regulation, data transmission, or any other specific function it is designed for.
  4. What are the common applications of UPL1-28147-3?

    • Common applications of UPL1-28147-3 may include use in consumer electronics, industrial automation, automotive systems, or telecommunications equipment.
  5. What are the potential benefits of using UPL1-28147-3 in technical solutions?

    • Potential benefits may include improved performance, reliability, efficiency, or cost-effectiveness in the overall system design.
  6. Are there any specific precautions to consider when using UPL1-28147-3?

    • It's important to follow the manufacturer's guidelines for operating conditions, handling, and storage to ensure optimal performance and safety.
  7. What are the typical environmental specifications for UPL1-28147-3?

    • Environmental specifications may include temperature range, humidity tolerance, and resistance to shock, vibration, or other external factors.
  8. Can UPL1-28147-3 be integrated with other components or systems?

    • Yes, UPL1-28147-3 can often be integrated with other components or systems, but compatibility and interface requirements should be carefully considered.
  9. Are there any known issues or limitations associated with UPL1-28147-3?

    • It's important to be aware of any known issues such as sensitivity to certain environmental conditions, potential failure modes, or compatibility concerns.
  10. Where can I find detailed technical specifications and documentation for UPL1-28147-3?

    • Detailed technical specifications and documentation for UPL1-28147-3 can usually be obtained from the manufacturer's website, datasheets, or product manuals.