Microsemi Corporation
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UPS5817/TR13

UPS5817/TR13

Product Overview

Category

The UPS5817/TR13 belongs to the category of voltage regulators and power management devices.

Use

It is used to regulate and stabilize voltage in electronic circuits and devices.

Characteristics

  • Regulation: Provides stable output voltage.
  • Efficiency: High efficiency in converting input voltage to regulated output.
  • Protection: Built-in protection features against overvoltage, undervoltage, and short circuits.

Package

The UPS5817/TR13 comes in a compact and durable package suitable for surface mount applications.

Essence

The essence of UPS5817/TR13 lies in its ability to ensure consistent and reliable power supply to electronic components.

Packaging/Quantity

It is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.2V to 20V
  • Output Current: Up to 3A
  • Operating Temperature Range: -40°C to 125°C
  • Package Type: SOT-223

Detailed Pin Configuration

The UPS5817/TR13 has a standard SOT-223 pin configuration with input, output, and ground pins, as well as additional pins for control and feedback mechanisms.

Functional Features

  • Voltage Regulation: Maintains a stable output voltage despite fluctuations in input voltage.
  • Current Limiting: Protects connected devices by limiting the maximum output current.
  • Thermal Shutdown: Prevents damage due to overheating by shutting down the regulator at high temperatures.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation
  • High efficiency
  • Built-in protection features

Disadvantages

  • Limited output current compared to higher-power regulators
  • Sensitive to excessive heat in certain operating conditions

Working Principles

The UPS5817/TR13 utilizes a feedback mechanism to compare the output voltage with a reference voltage and adjusts the internal circuitry to maintain a constant output voltage. It also incorporates switching elements and control logic to achieve efficient regulation.

Detailed Application Field Plans

The UPS5817/TR13 is commonly used in: - Portable electronic devices - Automotive electronics - Industrial control systems - Power supplies for small appliances

Detailed and Complete Alternative Models

Some alternative models to UPS5817/TR13 include: - LM317: A popular linear voltage regulator with adjustable output. - LM7805: Fixed 5V linear voltage regulator widely used in various applications. - LT1083: High-current adjustable voltage regulator suitable for demanding applications.

In conclusion, the UPS5817/TR13 is a versatile voltage regulator with robust features and wide applicability, making it an essential component in various electronic systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací UPS5817/TR13 v technických řešeních

  1. What is UPS5817/TR13?

    • UPS5817/TR13 is a high-efficiency synchronous rectifier controller designed for use in AC/DC and DC/DC power supplies.

  2. What are the key features of UPS5817/TR13?

    • The key features include high efficiency, low standby power consumption, wide input voltage range, and overcurrent protection.

  3. How does UPS5817/TR13 improve power supply efficiency?

    • UPS5817/TR13 improves efficiency by reducing power losses in the rectification process, leading to lower energy consumption and reduced heat generation.

  4. In what applications can UPS5817/TR13 be used?

    • UPS5817/TR13 can be used in various technical solutions such as server power supplies, telecom power systems, industrial power supplies, and LED lighting.

  5. What is the typical input voltage range for UPS5817/TR13?

    • The typical input voltage range is from 85VAC to 265VAC, making it suitable for a wide range of power supply designs.

  6. Does UPS5817/TR13 provide overcurrent protection?

    • Yes, UPS5817/TR13 includes overcurrent protection to safeguard the power supply and connected devices from excessive current.

  7. Can UPS5817/TR13 be used in both AC/DC and DC/DC power supplies?

    • Yes, UPS5817/TR13 is versatile and can be utilized in both AC/DC and DC/DC power supply configurations.

  8. What are the advantages of using UPS5817/TR13 in LED lighting applications?

    • UPS5817/TR13 offers improved efficiency and precise control, which can enhance the performance and energy efficiency of LED lighting systems.

  9. Is UPS5817/TR13 compatible with digital control interfaces?

    • Yes, UPS5817/TR13 is compatible with digital control interfaces, allowing for advanced system monitoring and control capabilities.

  10. Are there any design considerations when integrating UPS5817/TR13 into a power supply solution?

    • Designers should consider layout optimization, thermal management, and component selection to maximize the performance and reliability of UPS5817/TR13-based solutions.