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ISL97631IHTZ-T7
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ISL97631IHTZ-T7

Product Overview

Category

ISL97631IHTZ-T7 belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • Package: This IC comes in a compact 16-lead TQFN package.
  • Essence: The ISL97631IHTZ-T7 is designed to provide efficient and precise control of LED backlighting, ensuring optimal display performance.
  • Packaging/Quantity: It is typically sold in reels or tubes, with a quantity of 2500 units per reel.

Specifications

The specifications of the ISL97631IHTZ-T7 include:

  • Input Voltage Range: 4.5V to 26V
  • Output Voltage Range: 0.6V to 24V
  • Maximum Output Current: 1.2A
  • Dimming Control: PWM (Pulse Width Modulation)
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The detailed pin configuration of the ISL97631IHTZ-T7 is as follows:

  1. VCC
  2. GND
  3. EN
  4. DIM
  5. FB
  6. LX
  7. LX
  8. LX
  9. LX
  10. LX
  11. LX
  12. LX
  13. LX
  14. LX
  15. LX
  16. LX

Functional Features

The ISL97631IHTZ-T7 offers the following functional features:

  • High efficiency LED driver with integrated boost converter
  • Wide input voltage range for versatile applications
  • Adjustable output voltage and current for flexible backlight control
  • PWM dimming control for precise brightness adjustment
  • Overvoltage and overcurrent protection for enhanced reliability

Advantages and Disadvantages

Advantages

  • Efficient and precise control of LED backlighting
  • Wide input voltage range allows for various power sources
  • Adjustable output voltage and current offer flexibility in backlight control
  • PWM dimming control enables accurate brightness adjustment
  • Built-in protection features enhance reliability and durability

Disadvantages

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

Working Principles

The ISL97631IHTZ-T7 operates by converting the input voltage to a higher voltage using an integrated boost converter. This boosted voltage is then used to drive the LED backlighting of LCD displays. The IC incorporates a PWM dimming control, which modulates the duty cycle of the output waveform to adjust the brightness of the LEDs.

Detailed Application Field Plans

The ISL97631IHTZ-T7 finds extensive application in various fields, including:

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

Alternative Models

For those seeking alternative options, the following models can be considered:

  1. ISL97632IHTZ-T7
  2. ISL97633IHTZ-T7
  3. ISL97634IHTZ-T7
  4. ISL97635IHTZ-T7

These models share similar characteristics and functionalities with the ISL97631IHTZ-T7, providing alternatives for specific requirements.

In conclusion, the ISL97631IHTZ-T7 is a versatile and efficient LED driver IC designed for controlling backlighting in LCD displays. With its adjustable output voltage, current control, and PWM dimming capabilities, it offers precise and reliable performance in various applications.

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de ISL97631IHTZ-T7 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of ISL97631IHTZ-T7 in technical solutions:

  1. Q: What is ISL97631IHTZ-T7? A: ISL97631IHTZ-T7 is a high-efficiency, 6-channel LED driver designed for backlighting applications in LCD displays.

  2. Q: What is the maximum input voltage supported by ISL97631IHTZ-T7? A: The maximum input voltage supported by ISL97631IHTZ-T7 is 26V.

  3. Q: How many channels does ISL97631IHTZ-T7 support? A: ISL97631IHTZ-T7 supports 6 channels, allowing control of up to 6 individual LEDs.

  4. Q: What is the maximum current per channel that ISL97631IHTZ-T7 can handle? A: ISL97631IHTZ-T7 can handle a maximum current of 120mA per channel.

  5. Q: Can ISL97631IHTZ-T7 be used for dimming LEDs? A: Yes, ISL97631IHTZ-T7 supports PWM dimming, allowing precise control of LED brightness.

  6. Q: Does ISL97631IHTZ-T7 have built-in thermal protection? A: Yes, ISL97631IHTZ-T7 has built-in thermal protection to prevent overheating.

  7. Q: Can ISL97631IHTZ-T7 operate in a wide temperature range? A: Yes, ISL97631IHTZ-T7 can operate in a temperature range of -40°C to +85°C.

  8. Q: Is ISL97631IHTZ-T7 compatible with both analog and digital dimming control? A: Yes, ISL97631IHTZ-T7 supports both analog and digital dimming control methods.

  9. Q: Can ISL97631IHTZ-T7 be used in automotive applications? A: Yes, ISL97631IHTZ-T7 is suitable for automotive applications as it meets the AEC-Q100 standard.

  10. Q: What package does ISL97631IHTZ-T7 come in? A: ISL97631IHTZ-T7 comes in a compact 20-lead TQFN package, making it suitable for space-constrained designs.

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