ISSI, Integrated Silicon Solution Inc
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IS31FL3726-QFLS2-TR
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IS31FL3726-QFLS2-TR

Product Overview

The IS31FL3726-QFLS2-TR belongs to the category of LED drivers and controllers. It is commonly used for controlling and driving LED lighting applications. The device is known for its compact package, high efficiency, and versatile characteristics. It is available in a small QFN-24 package and is designed to provide precise control over LED brightness and color.

Basic Information

  • Category: LED Drivers and Controllers
  • Use: Control and drive LED lighting applications
  • Characteristics: Compact, high efficiency, versatile
  • Package: QFN-24
  • Essence: Precise control over LED brightness and color
  • Packaging/Quantity: Available in standard packaging with specified quantity

Specifications

The IS31FL3726-QFLS2-TR features the following specifications: - Input Voltage Range: 2.7V to 5.5V - Output Current: Up to 40mA per channel - Number of Channels: 6 - Interface: I2C - Operating Temperature Range: -40°C to 85°C - Dimming Control: PWM

Detailed Pin Configuration

The detailed pin configuration of IS31FL3726-QFLS2-TR is as follows: 1. VDD 2. SDA 3. SCL 4. GND 5. OUT1 6. OUT2 7. OUT3 8. OUT4 9. OUT5 10. OUT6 11. REXT 12. INT 13. ADDR0 14. ADDR1 15. ADDR2 16. NC 17. NC 18. NC 19. NC 20. NC 21. NC 22. NC 23. NC 24. NC

Functional Features

The IS31FL3726-QFLS2-TR offers the following functional features: - Individual LED control - High precision dimming - Low standby current - Built-in oscillator - Over-temperature protection

Advantages and Disadvantages

Advantages

  • Precise LED control
  • Low power consumption
  • Compact package size
  • Versatile dimming options

Disadvantages

  • Limited number of channels
  • Requires external resistor for some functions

Working Principles

The IS31FL3726-QFLS2-TR operates by receiving control signals through the I2C interface and translating them into precise LED brightness and color adjustments. The built-in oscillator ensures stable operation, while the over-temperature protection feature safeguards the device during extended usage.

Detailed Application Field Plans

The IS31FL3726-QFLS2-TR is suitable for various LED lighting applications, including: - Automotive interior lighting - Portable electronic devices - Wearable technology - Home automation systems - Industrial control panels

Detailed and Complete Alternative Models

Some alternative models to IS31FL3726-QFLS2-TR include: - IS31FL3726A-QFLS2-TR - IS31FL3726B-QFLS2-TR - IS31FL3726C-QFLS2-TR - IS31FL3726D-QFLS2-TR

In conclusion, the IS31FL3726-QFLS2-TR is a versatile LED driver and controller that offers precise control over LED lighting applications. With its compact package and high efficiency, it is well-suited for a wide range of applications in various industries.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem IS31FL3726-QFLS2-TR w rozwiązaniach technicznych

  1. What is the IS31FL3726-QFLS2-TR?

    • The IS31FL3726-QFLS2-TR is a 6-channel LED driver with integrated boost converter, designed for driving LEDs in various applications.

  2. What is the maximum current output of the IS31FL3726-QFLS2-TR?

    • The IS31FL3726-QFLS2-TR can deliver up to 90mA per channel, making it suitable for driving high-brightness LEDs.

  3. What is the input voltage range for the IS31FL3726-QFLS2-TR?

    • The input voltage range for the IS31FL3726-QFLS2-TR is typically between 2.7V and 5.5V, allowing for flexibility in power supply selection.

  4. Can the IS31FL3726-QFLS2-TR be used for dimming LEDs?

    • Yes, the IS31FL3726-QFLS2-TR supports PWM dimming, enabling precise control over LED brightness.

  5. What kind of applications is the IS31FL3726-QFLS2-TR suitable for?

    • The IS31FL3726-QFLS2-TR is commonly used in backlighting, signage, and general lighting applications due to its high current output and dimming capabilities.

  6. Does the IS31FL3726-QFLS2-TR have any built-in protection features?

    • Yes, the IS31FL3726-QFLS2-TR includes over-temperature protection and open/short LED detection to ensure reliable operation.

  7. What communication interface does the IS31FL3726-QFLS2-TR support?

    • The IS31FL3726-QFLS2-TR supports I2C communication, allowing for easy integration into digital control systems.

  8. Is the IS31FL3726-QFLS2-TR suitable for automotive applications?

    • Yes, the IS31FL3726-QFLS2-TR is AEC-Q100 qualified, making it suitable for use in automotive lighting applications.

  9. What is the typical efficiency of the boost converter in the IS31FL3726-QFLS2-TR?

    • The boost converter in the IS31FL3726-QFLS2-TR typically achieves efficiencies of over 85%, ensuring minimal power loss.

  10. Are there any evaluation boards or reference designs available for the IS31FL3726-QFLS2-TR?

    • Yes, several evaluation boards and reference designs are available to help users quickly prototype and implement the IS31FL3726-QFLS2-TR in their technical solutions.