Taiwan Semiconductor Corporation
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SR109HR1G
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SR109HR1G

Product Overview

Category: Semiconductor
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage
Package: TO-252-3
Essence: Linear regulator
Packaging/Quantity: Tape & Reel, 2500 units

Specifications

  • Input Voltage Range: 2.5V to 18V
  • Output Voltage Range: 1.25V to 16V
  • Dropout Voltage: 0.3V at 1A
  • Maximum Output Current: 1A
  • Line Regulation: 0.3% typical
  • Load Regulation: 0.4% typical
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage
  • Thermal shutdown and current limit protection
  • Fast transient response
  • Adjustable output voltage with external resistors

Advantages

  • High efficiency
  • Wide input voltage range
  • Small package size
  • Easy to use and integrate

Disadvantages

  • Limited maximum output current
  • Higher dropout voltage compared to some alternatives

Working Principles

The SR109HR1G is a linear voltage regulator that operates by maintaining a constant output voltage despite changes in the input voltage or load current. It achieves this by dissipating excess power as heat, resulting in a dropout voltage that limits the minimum input-output voltage differential.

Detailed Application Field Plans

The SR109HR1G is suitable for various applications requiring a stable and regulated voltage supply, such as: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

  1. LM1117-ADJ
  2. L78M05CDT
  3. NCV4264BD2R2G
  4. MIC29302WT

Note: The above list is not exhaustive and serves as a starting point for alternative models.

This entry provides comprehensive information about the SR109HR1G, including its product category, basic characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SR109HR1G v technických řešeních

  1. What is SR109HR1G?

    • SR109HR1G is a high-speed switching diode commonly used in various technical solutions.

  2. What are the key features of SR109HR1G?

    • The key features of SR109HR1G include its high-speed switching capability, low forward voltage, and small package size.

  3. What are the typical applications of SR109HR1G?

    • SR109HR1G is commonly used in applications such as high-speed rectification, freewheeling, and polarity protection in various electronic circuits.

  4. What is the maximum forward voltage of SR109HR1G?

    • The maximum forward voltage of SR109HR1G is typically around 1V at a forward current of 100mA.

  5. What is the reverse recovery time of SR109HR1G?

    • The reverse recovery time of SR109HR1G is typically very fast, in the range of nanoseconds.

  6. What is the maximum reverse voltage rating of SR109HR1G?

    • The maximum reverse voltage rating of SR109HR1G is typically around 100V.

  7. Can SR109HR1G be used in high-frequency applications?

    • Yes, SR109HR1G is suitable for high-frequency applications due to its high-speed switching capability.

  8. Does SR109HR1G require a heatsink in typical applications?

    • In typical applications, SR109HR1G does not require a heatsink due to its low power dissipation.

  9. Is SR109HR1G RoHS compliant?

    • Yes, SR109HR1G is RoHS compliant, making it suitable for use in environmentally friendly electronic products.

  10. Where can I find detailed technical specifications for SR109HR1G?

    • Detailed technical specifications for SR109HR1G can be found in the product datasheet provided by the manufacturer or distributor.