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SI3482-A01-GMR
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SI3482-A01-GMR

Product Overview

  • Category: Integrated Circuit
  • Use: Power Management
  • Characteristics: High Efficiency, Low Power Consumption
  • Package: Surface Mount
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage: 1.2V to 5.5V
  • Output Current: Up to 3A
  • Efficiency: Up to 95%
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: QFN-16

Detailed Pin Configuration

The SI3482-A01-GMR has a QFN-16 package with the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. FB (Feedback)
  5. COMP (Compensation)
  6. SS (Soft Start)
  7. PGND (Power Ground)
  8. SW (Switch Node)
  9. BST (Bootstrap)
  10. VCC (Supply Voltage)
  11. AGND (Analog Ground)
  12. NC (No Connection)
  13. NC (No Connection)
  14. NC (No Connection)
  15. NC (No Connection)
  16. NC (No Connection)

Functional Features

  • Wide input voltage range for versatile applications.
  • High efficiency design for reduced power consumption.
  • Integrated protection features such as overcurrent and thermal shutdown.
  • Soft start function for smooth power-up.
  • Adjustable output voltage through feedback pin.

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings. - Wide input voltage range allows for flexibility in various applications. - Integrated protection features enhance reliability. - Small form factor package saves board space.

Disadvantages: - Limited output current compared to some other models. - May require additional external components for certain applications.

Working Principles

The SI3482-A01-GMR is a voltage regulator that takes an input voltage within the specified range and provides a regulated output voltage. It achieves this by using a combination of control circuitry, power switches, and feedback mechanisms. The integrated protection features ensure safe operation under various conditions.

Detailed Application Field Plans

The SI3482-A01-GMR is commonly used in the following application fields:

  1. Power supplies for consumer electronics.
  2. Industrial automation systems.
  3. Automotive electronics.
  4. Telecommunications equipment.
  5. LED lighting applications.

Detailed and Complete Alternative Models

  1. SI3482-B01-GMR

    • Similar specifications and pin configuration as SI3482-A01-GMR.
    • Package: QFN-16.

  2. SI3483-A01-GMR

    • Higher output current capability compared to SI3482-A01-GMR.
    • Package: QFN-16.

  3. SI3484-A01-GMR

    • Lower input voltage range compared to SI3482-A01-GMR.
    • Package: QFN-16.

  4. SI3485-A01-GMR

    • Adjustable output voltage range compared to SI3482-A01-GMR.
    • Package: QFN-16.

These alternative models offer similar functionality with slight variations to cater to different requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SI3482-A01-GMR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SI3482-A01-GMR in technical solutions:

  1. Q: What is SI3482-A01-GMR? A: SI3482-A01-GMR is a specific model of GMR (Giant Magnetoresistance) sensor used for various technical applications.

  2. Q: What are the key features of SI3482-A01-GMR? A: Some key features of SI3482-A01-GMR include high sensitivity, low power consumption, wide operating temperature range, and small form factor.

  3. Q: What are the typical applications of SI3482-A01-GMR? A: SI3482-A01-GMR is commonly used in applications such as magnetic field sensing, position detection, current measurement, and proximity sensing.

  4. Q: How does SI3482-A01-GMR work? A: SI3482-A01-GMR works based on the principle of magnetoresistance, where changes in the magnetic field cause a change in electrical resistance, which can be measured and used for various purposes.

  5. Q: What is the operating voltage range for SI3482-A01-GMR? A: The operating voltage range for SI3482-A01-GMR is typically between 2.7V and 5.5V.

  6. Q: Can SI3482-A01-GMR be used in harsh environments? A: Yes, SI3482-A01-GMR is designed to operate in a wide temperature range and can withstand certain levels of moisture, dust, and vibration, making it suitable for some harsh environments.

  7. Q: Is SI3482-A01-GMR compatible with digital interfaces? A: Yes, SI3482-A01-GMR usually supports digital interfaces such as I2C or SPI, allowing easy integration with microcontrollers and other digital systems.

  8. Q: What is the typical response time of SI3482-A01-GMR? A: The response time of SI3482-A01-GMR is typically in the range of microseconds, making it suitable for real-time applications.

  9. Q: Can SI3482-A01-GMR measure both AC and DC magnetic fields? A: Yes, SI3482-A01-GMR can measure both AC and DC magnetic fields, depending on the specific application and configuration.

  10. Q: Are there any evaluation boards or development kits available for SI3482-A01-GMR? A: Yes, some manufacturers provide evaluation boards or development kits specifically designed for SI3482-A01-GMR, which can help in the prototyping and testing phase of a project.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's documentation for SI3482-A01-GMR.