Microsemi Corporation
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SGR137L
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SGR137L - English Editing Encyclopedia Entry

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High precision, low dropout voltage
Package: TO-220
Essence: Linear regulator
Packaging/Quantity: 50 pieces per tube

Specifications

  • Input Voltage Range: 2.5V to 36V
  • Output Voltage Range: 1.25V to 33V
  • Dropout Voltage: 0.6V (typical)
  • Output Current: 1.5A
  • Line Regulation: 0.02% (typical)
  • Load Regulation: 0.04% (typical)
  • Quiescent Current: 5mA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The SGR137L voltage regulator has three pins:

  1. Input (VIN): This pin is used to connect the input voltage source.
  2. Output (VOUT): This pin provides the regulated output voltage.
  3. Ground (GND): This pin is connected to the ground reference.

Functional Features

  • High precision voltage regulation with low dropout voltage.
  • Built-in thermal shutdown and current limit protection.
  • Excellent line and load regulation characteristics.
  • Wide input voltage range for versatile applications.
  • Compact TO-220 package for easy integration.

Advantages and Disadvantages

Advantages: - High precision voltage regulation ensures stable output. - Low dropout voltage minimizes power dissipation. - Thermal shutdown and current limit protection enhance reliability. - Wide input voltage range allows for flexible usage. - Compact package facilitates easy installation.

Disadvantages: - Limited output current capacity of 1.5A. - Higher quiescent current compared to some alternative models. - Not suitable for applications requiring higher output voltages.

Working Principles

The SGR137L is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly. This ensures a stable output voltage even when the input voltage or load conditions vary.

Detailed Application Field Plans

The SGR137L voltage regulator finds applications in various fields, including:

  1. Power Supply Units: Used in power supply circuits to provide regulated voltage to other components.
  2. Automotive Electronics: Suitable for automotive applications such as dashboard systems, lighting controls, and audio devices.
  3. Industrial Control Systems: Used in control circuits of industrial machinery and equipment.
  4. Consumer Electronics: Can be utilized in devices like televisions, audio amplifiers, and computer peripherals.

Detailed and Complete Alternative Models

  1. SGR142L: Similar to SGR137L but with higher output current capacity (up to 3A).
  2. SGR125L: Lower dropout voltage variant suitable for applications with tight power constraints.
  3. SGR210L: Dual-output voltage regulator with adjustable output voltages.

These alternative models offer different specifications and features to cater to specific application requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan SGR137L dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of SGR137L in technical solutions:

  1. Q: What is SGR137L? A: SGR137L is a type of high-performance lubricant specifically designed for technical applications.

  2. Q: What are the main benefits of using SGR137L? A: SGR137L offers excellent lubrication properties, high temperature resistance, corrosion protection, and long-lasting performance.

  3. Q: In which industries can SGR137L be used? A: SGR137L finds applications in various industries such as automotive, aerospace, manufacturing, energy, and heavy machinery.

  4. Q: Can SGR137L be used in extreme temperature conditions? A: Yes, SGR137L is formulated to withstand high temperatures and maintain its lubricating properties even under extreme conditions.

  5. Q: Is SGR137L compatible with different types of materials? A: Yes, SGR137L is compatible with a wide range of materials including metals, plastics, elastomers, and composites.

  6. Q: How often should SGR137L be applied or replaced? A: The frequency of application or replacement depends on the specific application and operating conditions. It is recommended to follow the manufacturer's guidelines.

  7. Q: Does SGR137L provide any environmental benefits? A: Yes, SGR137L is designed to be environmentally friendly, with low toxicity and minimal impact on ecosystems.

  8. Q: Can SGR137L reduce maintenance costs? A: Yes, SGR137L's long-lasting performance and superior lubrication properties can help reduce maintenance costs by minimizing wear and extending equipment lifespan.

  9. Q: Are there any safety precautions to consider when using SGR137L? A: It is important to follow the safety guidelines provided by the manufacturer, including proper handling, storage, and disposal of SGR137L.

  10. Q: Where can I purchase SGR137L? A: SGR137L can be purchased from authorized distributors or directly from the manufacturer's website.