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ISL97635AIRZ-TK
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ISL97635AIRZ-TK

Product Overview

Category

ISL97635AIRZ-TK belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • High efficiency and low power consumption
  • Wide input voltage range
  • Adjustable output current
  • Dimming control options
  • Over-temperature protection
  • Small form factor

Package

The ISL97635AIRZ-TK comes in a small outline package (SOIC) with 8 pins.

Essence

The essence of ISL97635AIRZ-TK lies in its ability to efficiently drive and control LED backlighting, providing optimal brightness and power management for LCD displays.

Packaging/Quantity

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

Specifications

  • Input Voltage Range: 4.5V to 26V
  • Output Current Range: Up to 150mA
  • Dimming Control: Analog/PWM
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOIC-8

Pin Configuration

The ISL97635AIRZ-TK has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. DIM (Dimming Control)
  4. FB (Feedback)
  5. EN (Enable)
  6. VOUT (Output Voltage)
  7. VOUT (Output Voltage)
  8. GND (Ground)

Functional Features

  • Efficient LED backlight control
  • Adjustable brightness levels
  • Over-temperature protection
  • Flexible dimming control options
  • Wide input voltage range for versatile applications

Advantages

  • High efficiency leads to lower power consumption
  • Compact size allows for easy integration into various devices
  • Wide input voltage range enables compatibility with different power sources
  • Adjustable output current and dimming control provide flexibility in backlighting settings

Disadvantages

  • Limited output current capacity may not be suitable for high-power LED applications
  • Lack of built-in fault detection and protection features

Working Principles

The ISL97635AIRZ-TK operates by converting the input voltage to a regulated output voltage suitable for driving LED backlighting. It utilizes a feedback mechanism to maintain the desired output current, ensuring consistent brightness levels. The dimming control feature allows for adjusting the LED brightness through analog or pulse-width modulation (PWM) signals.

Detailed Application Field Plans

The ISL97635AIRZ-TK is widely used in various applications, including:

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

Alternative Models

Some alternative models that can be considered as alternatives to ISL97635AIRZ-TK are:

  1. AP8800
  2. PT4115
  3. LM3409
  4. TPS61165

These models offer similar functionality and can be used as replacements depending on specific requirements.

In conclusion, the ISL97635AIRZ-TK is an integrated circuit designed for efficient control and driving of LED backlighting in LCD displays. Its compact size, adjustable features, and wide input voltage range make it suitable for various applications. However, it has limitations in terms of output current capacity and lack of built-in fault detection features.

技術ソリューションにおける ISL97635AIRZ-TK の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of ISL97635AIRZ-TK in technical solutions:

  1. Q: What is ISL97635AIRZ-TK? A: ISL97635AIRZ-TK is a high-efficiency, 6-channel LED driver designed for backlighting LCD displays.

  2. Q: What is the input voltage range of ISL97635AIRZ-TK? A: The input voltage range of ISL97635AIRZ-TK is typically between 4.5V and 26V.

  3. Q: How many channels does ISL97635AIRZ-TK support? A: ISL97635AIRZ-TK supports up to 6 channels, allowing control of multiple LEDs simultaneously.

  4. Q: What is the maximum current per channel that ISL97635AIRZ-TK can handle? A: ISL97635AIRZ-TK can handle a maximum current of 120mA per channel.

  5. Q: Can ISL97635AIRZ-TK be used for both analog and PWM dimming? A: Yes, ISL97635AIRZ-TK supports both analog and PWM dimming methods, providing flexibility in controlling LED brightness.

  6. Q: Does ISL97635AIRZ-TK have built-in protection features? A: Yes, ISL97635AIRZ-TK includes various protection features such as overvoltage protection, thermal shutdown, and LED open/short detection.

  7. Q: What is the operating temperature range of ISL97635AIRZ-TK? A: The operating temperature range of ISL97635AIRZ-TK is typically between -40°C and +85°C.

  8. Q: Can ISL97635AIRZ-TK be used in automotive applications? A: Yes, ISL97635AIRZ-TK is suitable for automotive applications as it meets the necessary requirements and has a wide operating temperature range.

  9. Q: Does ISL97635AIRZ-TK require an external power supply? A: Yes, ISL97635AIRZ-TK requires an external power supply to provide the necessary voltage for LED backlighting.

  10. Q: What package does ISL97635AIRZ-TK come in? A: ISL97635AIRZ-TK is available in a 24-lead QFN (4mm x 4mm) package, which is compact and suitable for space-constrained designs.

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