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ISL97652IRZ-T
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ISL97652IRZ-T

Product Overview

Category

ISL97652IRZ-T belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for controlling and driving LED backlighting.

Characteristics

  • Integrated circuit designed for LED backlighting applications
  • High efficiency and low power consumption
  • Compact package size
  • Wide input voltage range
  • Adjustable output current

Package

ISL97652IRZ-T is available in a small outline integrated circuit (SOIC) package.

Essence

The essence of ISL97652IRZ-T lies in its ability to efficiently control and drive LED backlighting, providing optimal brightness and power management.

Packaging/Quantity

This product is typically packaged in reels and is available in quantities suitable for mass production.

Specifications

  • Input Voltage Range: 4.5V to 26V
  • Output Current Range: 10mA to 150mA
  • Efficiency: Up to 92%
  • Dimming Control: PWM or DC voltage control
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

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

Functional Features

  • Wide input voltage range allows compatibility with various power sources
  • Adjustable output current enables precise control of LED brightness
  • Dimming control options provide flexibility in adjusting backlight intensity
  • High efficiency ensures minimal power loss during operation
  • Enable pin allows for easy on/off control of the device

Advantages and Disadvantages

Advantages

  • High efficiency results in energy savings
  • Wide input voltage range enhances versatility
  • Compact package size facilitates integration into space-constrained designs
  • Adjustable output current enables customization of LED brightness

Disadvantages

  • Limited output current range may not be suitable for high-power LED applications
  • Lack of built-in protection features may require additional circuitry for overvoltage or overcurrent protection

Working Principles

ISL97652IRZ-T operates by converting the input voltage to a regulated output voltage suitable for driving LED backlighting. The device utilizes a feedback mechanism to maintain a constant output current, ensuring consistent brightness levels. Dimming control can be achieved through either pulse width modulation (PWM) or direct current (DC) voltage control.

Detailed Application Field Plans

ISL97652IRZ-T finds extensive application in various electronic devices that utilize LED backlighting. Some common application fields include:

  1. LCD monitors and televisions
  2. Laptop computers and tablets
  3. Automotive displays and infotainment systems
  4. Industrial control panels
  5. Signage and advertising displays

Detailed and Complete Alternative Models

  1. ISL97651IRZ-T: Similar to ISL97652IRZ-T but with a lower output current range (10mA to 100mA).
  2. ISL97653IRZ-T: Similar to ISL97652IRZ-T but with a higher output current range (10mA to 200mA).
  3. ISL97654IRZ-T: Similar to ISL97652IRZ-T but with built-in protection features for overvoltage and overcurrent conditions.

These alternative models provide options with varying specifications to suit different LED backlighting requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de ISL97652IRZ-T dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of ISL97652IRZ-T in technical solutions:

  1. Question: What is ISL97652IRZ-T?
    Answer: ISL97652IRZ-T is a high-efficiency, 6-channel LED driver designed for LCD backlighting applications.

  2. Question: What is the input voltage range supported by ISL97652IRZ-T?
    Answer: The input voltage range supported by ISL97652IRZ-T is typically between 4.5V and 26V.

  3. Question: How many channels does ISL97652IRZ-T support?
    Answer: ISL97652IRZ-T supports up to 6 channels, making it suitable for driving multiple LEDs in LCD backlighting systems.

  4. Question: Can ISL97652IRZ-T be used for dimming LED lights?
    Answer: Yes, ISL97652IRZ-T features a PWM dimming control that allows for precise brightness adjustment of the LED lights.

  5. Question: What is the maximum current per channel supported by ISL97652IRZ-T?
    Answer: The maximum current per channel supported by ISL97652IRZ-T is typically 120mA.

  6. Question: Is ISL97652IRZ-T compatible with different types of LEDs?
    Answer: Yes, ISL97652IRZ-T is compatible with various types of LEDs, including white, RGB, and multi-color LEDs.

  7. Question: Does ISL97652IRZ-T have built-in protection features?
    Answer: Yes, ISL97652IRZ-T includes overvoltage protection, overcurrent protection, and thermal shutdown features to ensure safe operation.

  8. Question: Can ISL97652IRZ-T be used in automotive applications?
    Answer: Yes, ISL97652IRZ-T is suitable for automotive applications as it can operate within the required voltage range and has built-in protection features.

  9. Question: What is the operating temperature range of ISL97652IRZ-T?
    Answer: The operating temperature range of ISL97652IRZ-T is typically between -40°C and +85°C.

  10. Question: Is ISL97652IRZ-T available in a compact package?
    Answer: Yes, ISL97652IRZ-T is available in a small 24-lead QFN package, making it suitable for space-constrained applications.

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