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ISL97684IRTZ-T
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ISL97684IRTZ-T

Product Overview

Category

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

Use

This IC is commonly used for controlling and driving light-emitting diodes (LEDs) in various applications.

Characteristics

  • High efficiency LED driver
  • Wide input voltage range
  • Adjustable output current
  • Dimming control options
  • Thermal protection
  • Overvoltage protection

Package

ISL97684IRTZ-T is available in a small outline package (SOP) with a thermal pad for enhanced heat dissipation.

Essence

The essence of ISL97684IRTZ-T lies in its ability to efficiently drive LEDs, providing reliable and precise control over their brightness.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Current Range: Up to 1.2A
  • Dimming Control: Analog/PWM
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOP-8

Detailed Pin Configuration

  1. VIN: Input voltage
  2. GND: Ground
  3. EN: Enable pin
  4. DIM: Dimming control input
  5. FB: Feedback pin
  6. VOUT: Output voltage
  7. SW: Switch node
  8. PGND: Power ground

Functional Features

  • Wide input voltage range allows for versatile applications
  • Adjustable output current enables precise control over LED brightness
  • Dimming control options provide flexibility in lighting scenarios
  • Thermal and overvoltage protection ensure safe operation

Advantages and Disadvantages

Advantages

  • High efficiency LED driver
  • Wide input voltage range
  • Adjustable output current
  • Dimming control options
  • Thermal and overvoltage protection

Disadvantages

  • Limited maximum output current (up to 1.2A)

Working Principles

ISL97684IRTZ-T operates by converting the input voltage to a regulated output voltage suitable for driving LEDs. It utilizes a switching regulator topology to efficiently control the LED current. The dimming control input allows for adjusting the LED brightness according to the desired level.

Detailed Application Field Plans

ISL97684IRTZ-T finds applications in various fields, including: 1. Automotive lighting systems 2. Backlighting for LCD displays 3. General illumination 4. Portable devices 5. Industrial lighting

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to ISL97684IRTZ-T are: 1. LT3479: High efficiency LED driver with similar features 2. TPS61165: Wide input voltage range LED driver with adjustable output current 3. MAX16834: LED driver with integrated dimming control and thermal protection

These alternative models offer similar functionality and can be used as substitutes based on specific requirements.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق ISL97684IRTZ-T في الحلول التقنية

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

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

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

  3. Q: How many channels does ISL97684IRTZ-T support? A: ISL97684IRTZ-T supports up to 4 independent LED channels.

  4. Q: What is the maximum current per channel that ISL97684IRTZ-T can handle? A: ISL97684IRTZ-T can handle a maximum current of 60mA per channel.

  5. Q: Can ISL97684IRTZ-T be used for dimming LEDs? A: Yes, ISL97684IRTZ-T supports PWM dimming control for each channel.

  6. Q: Does ISL97684IRTZ-T have built-in thermal protection? A: Yes, ISL97684IRTZ-T has built-in thermal shutdown protection to prevent overheating.

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

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

  9. Q: Does ISL97684IRTZ-T require an external power supply? A: Yes, ISL97684IRTZ-T requires an external power supply for operation.

  10. Q: What package does ISL97684IRTZ-T come in? A: ISL97684IRTZ-T is available in a compact 20-lead TQFN package.

Please note that the answers provided here are general and may vary depending on the specific application and requirements. It is always recommended to refer to the datasheet and consult with the manufacturer for detailed information.