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ISL97671AIRZ-TK
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ISL97671AIRZ-TK

Product Overview

Category

ISL97671AIRZ-TK belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for driving LED backlighting in LCD displays.

Characteristics

  • High efficiency and low noise operation
  • Wide input voltage range
  • Adjustable output current
  • Integrated protection features

Package

ISL97671AIRZ-TK is available in a small outline package (SOP) with 16 pins.

Essence

The essence of ISL97671AIRZ-TK lies in its ability to efficiently drive LED backlighting, ensuring optimal display performance.

Packaging/Quantity

This IC is typically sold in reels containing a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 4.5V to 26V
  • Output Current Range: Up to 1.2A
  • Dimming Control: PWM or DC voltage control
  • Operating Temperature Range: -40°C to +85°C

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. LX: Inductor connection
  9. BST: Boost capacitor connection
  10. PGND: Power ground
  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

  • High-efficiency boost converter
  • Adaptive output voltage control
  • Overvoltage and overcurrent protection
  • Thermal shutdown protection
  • Soft-start function

Advantages and Disadvantages

Advantages

  • High efficiency leads to energy savings
  • Wide input voltage range allows for versatile applications
  • Integrated protection features enhance reliability
  • Adjustable output current enables flexibility

Disadvantages

  • Limited output current capacity may not be suitable for high-power applications
  • Requires external components for proper operation

Working Principles

ISL97671AIRZ-TK operates as a boost converter, converting the input voltage to a higher output voltage required for driving LED backlighting. It utilizes pulse width modulation (PWM) or DC voltage control to adjust the brightness of the LEDs. The IC incorporates various protection mechanisms to ensure safe and reliable operation.

Detailed Application Field Plans

ISL97671AIRZ-TK finds extensive application in the following fields:

  1. LCD monitors and televisions
  2. Laptop and tablet displays
  3. Automotive infotainment systems
  4. Industrial control panels
  5. Medical equipment displays

Detailed and Complete Alternative Models

  1. ISL97672AIRZ-TK
  2. ISL97673AIRZ-TK
  3. ISL97674AIRZ-TK
  4. ISL97675AIRZ-TK
  5. ISL97676AIRZ-TK

These alternative models offer similar functionality and can be considered as substitutes for ISL97671AIRZ-TK.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL97671AIRZ-TK v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL97671AIRZ-TK in technical solutions:

  1. Q: What is ISL97671AIRZ-TK? A: ISL97671AIRZ-TK is a high-efficiency, 6-channel LED driver IC designed for backlighting applications in LCD displays.

  2. Q: What is the input voltage range for ISL97671AIRZ-TK? A: The input voltage range for ISL97671AIRZ-TK is typically between 4.5V and 26V.

  3. Q: How many channels does ISL97671AIRZ-TK support? A: ISL97671AIRZ-TK supports up to 6 channels, allowing control of multiple LEDs simultaneously.

  4. Q: Can ISL97671AIRZ-TK be used for dimming LEDs? A: Yes, ISL97671AIRZ-TK provides PWM dimming control for each channel, allowing precise brightness adjustment.

  5. Q: What is the maximum current per channel supported by ISL97671AIRZ-TK? A: The maximum current per channel supported by ISL97671AIRZ-TK is typically 120mA.

  6. Q: Does ISL97671AIRZ-TK have built-in thermal protection? A: Yes, ISL97671AIRZ-TK includes over-temperature protection to prevent damage due to excessive heat.

  7. Q: Can ISL97671AIRZ-TK operate in a wide temperature range? A: Yes, ISL97671AIRZ-TK is designed to operate in a temperature range of -40°C to +85°C.

  8. Q: Is ISL97671AIRZ-TK compatible with both analog and digital dimming signals? A: Yes, ISL97671AIRZ-TK supports both analog and digital dimming control inputs.

  9. Q: Can ISL97671AIRZ-TK be used in automotive applications? A: Yes, ISL97671AIRZ-TK is suitable for automotive applications and meets the necessary requirements.

  10. Q: What package does ISL97671AIRZ-TK come in? A: ISL97671AIRZ-TK is available in a compact 24-lead QFN package, making it suitable for space-constrained designs.

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