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ISL97684IRTZ
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ISL97684IRTZ

Product Overview

Category

ISL97684IRTZ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for controlling and driving light-emitting diodes (LEDs).

Characteristics

  • Integrated circuit designed for LED control and driving applications.
  • High efficiency and low power consumption.
  • Compact package for easy integration into various electronic devices.
  • Provides precise current regulation for optimal LED performance.

Package

ISL97684IRTZ is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL97684IRTZ lies in its ability to efficiently control and drive LEDs, ensuring optimal performance and energy efficiency.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

  • Input voltage range: 4.5V to 26V
  • Output voltage range: 0.6V to 24V
  • Maximum output current: 1.2A
  • Dimming control: Analog/PWM
  • Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. DIM: Dimming control pin
  5. EN: Enable pin

Functional Features

  • Precise current regulation for consistent LED brightness.
  • Wide input voltage range allows compatibility with various power sources.
  • Flexible dimming control options (analog or pulse width modulation).
  • Enable pin for easy on/off control.
  • Over-temperature protection ensures safe operation.

Advantages and Disadvantages

Advantages

  • High efficiency and low power consumption.
  • Compact size for easy integration.
  • Precise current regulation for optimal LED performance.
  • Wide input voltage range for compatibility.
  • Flexible dimming control options.

Disadvantages

  • Limited maximum output current (1.2A).
  • Operating temperature range may not be suitable for extreme environments.

Working Principles

ISL97684IRTZ operates by regulating the current flowing through the LEDs. It accepts an input voltage within the specified range and converts it to the desired output voltage required for driving the LEDs. The dimming control pin allows adjustment of LED brightness using either analog or pulse width modulation techniques. The enable pin provides a simple on/off control mechanism. The integrated over-temperature protection ensures safe operation by preventing excessive heat buildup.

Detailed Application Field Plans

ISL97684IRTZ finds applications in various fields, including:

  1. Automotive lighting systems
  2. Backlighting for LCD displays
  3. General illumination
  4. Portable electronic devices
  5. Signage and advertising displays

Detailed and Complete Alternative Models

  1. ISL97685IRTZ: Similar to ISL97684IRTZ with higher maximum output current (1.5A).
  2. ISL97686IRTZ: Similar to ISL97684IRTZ with extended operating temperature range (-40°C to +105°C).
  3. ISL97687IRTZ: Similar to ISL97684IRTZ with additional features such as fault detection and protection.

(Note: This is not an exhaustive list of alternative models; please refer to the manufacturer's documentation for a complete list.)

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10個與ISL97684IRTZ在技術方案中應用相關的常見問題與解答

Sure! Here are 10 common questions and answers related to the application of ISL97684IRTZ in technical solutions:

  1. Q: What is ISL97684IRTZ? A: ISL97684IRTZ is a high-efficiency, 4-channel LED driver designed for backlighting applications in LCD displays.

  2. Q: What is the input voltage range supported by ISL97684IRTZ? A: The input voltage range supported by ISL97684IRTZ is typically between 4.5V and 26V.

  3. Q: How many channels does ISL97684IRTZ support? A: ISL97684IRTZ supports 4 channels, allowing independent control of up to 4 LEDs or LED strings.

  4. Q: What is the maximum current per channel that ISL97684IRTZ can handle? A: ISL97684IRTZ can handle a maximum current of 120mA per channel.

  5. Q: Can ISL97684IRTZ be used for dimming LED backlighting? A: Yes, ISL97684IRTZ supports PWM dimming with a wide dimming ratio, making it suitable for LED backlighting applications.

  6. Q: Does ISL97684IRTZ have built-in protection features? A: Yes, ISL97684IRTZ includes various protection features such as overvoltage protection, thermal shutdown, and open/short LED detection.

  7. Q: What is the operating temperature range of ISL97684IRTZ? A: The operating temperature range of ISL97684IRTZ is typically between -40°C and +85°C.

  8. Q: Can ISL97684IRTZ be used in automotive applications? A: Yes, ISL97684IRTZ is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification.

  9. Q: Does ISL97684IRTZ require an external microcontroller for operation? A: No, ISL97684IRTZ has a built-in I2C interface, allowing direct control and configuration without the need for an external microcontroller.

  10. Q: What package does ISL97684IRTZ come in? A: ISL97684IRTZ is available in a compact 24-lead QFN package, making it suitable for space-constrained applications.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements.