Taiwan Semiconductor Corporation
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SR103HR1G
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SR103HR1G

Product Overview

Category: Semiconductor
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage
Package: SOT-223
Essence: Regulates voltage with minimal power loss
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage: 2.5V to 18V
  • Output Voltage: 1.2V to 16V
  • Dropout Voltage: 300mV at 1A
  • Output Current: 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. GND
  2. VOUT
  3. VIN

Functional Features

  • Low dropout voltage
  • Thermal shutdown protection
  • Current limit protection
  • Reverse polarity protection

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Compact SOT-223 package

Disadvantages: - Limited output current compared to some alternatives - Higher dropout voltage than some competitors

Working Principles

The SR103HR1G is a voltage regulator that maintains a stable output voltage even when the input voltage fluctuates. It achieves this by using a feedback mechanism to adjust its internal circuitry, ensuring a consistent output.

Detailed Application Field Plans

The SR103HR1G is suitable for various applications requiring a stable voltage supply, such as: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

  1. LM1117
  2. LT1763
  3. ADP3338

In conclusion, the SR103HR1G is a versatile voltage regulator with high efficiency and a wide input voltage range. While it has limitations in terms of output current and dropout voltage, its compact package and essential features make it a valuable component for various electronic applications.

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Énumérez 10 questions et réponses courantes liées à l'application de SR103HR1G dans les solutions techniques

  1. What is SR103HR1G?

    • SR103HR1G is a high-speed switching diode with fast reverse recovery time, commonly used in rectification and high-frequency applications.

  2. What are the key features of SR103HR1G?

    • The key features include low forward voltage drop, fast reverse recovery time, and high switching speed.

  3. What are the typical applications of SR103HR1G?

    • Typical applications include freewheeling, polarity protection, and high-frequency rectification in power supplies, inverters, and other electronic circuits.

  4. What is the maximum forward voltage of SR103HR1G?

    • The maximum forward voltage is typically around 1V at a forward current of 150mA.

  5. What is the reverse recovery time of SR103HR1G?

    • The reverse recovery time is typically in the range of nanoseconds, making it suitable for high-speed switching applications.

  6. What is the maximum reverse voltage rating of SR103HR1G?

    • The maximum reverse voltage rating is typically around 100V.

  7. How does SR103HR1G perform in high-frequency applications?

    • SR103HR1G performs well in high-frequency applications due to its fast switching speed and low capacitance.

  8. Can SR103HR1G be used for flyback diode applications?

    • Yes, SR103HR1G is suitable for flyback diode applications due to its fast recovery time and low forward voltage.

  9. What are the temperature considerations for SR103HR1G?

    • SR103HR1G has a wide operating temperature range, typically from -65°C to 150°C, making it suitable for various environmental conditions.

  10. Are there any recommended layout considerations for using SR103HR1G in technical solutions?

    • It is recommended to minimize the loop area and keep the traces short to reduce parasitic inductance and ensure optimal performance of SR103HR1G in technical solutions.