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ISL97632IRT18Z-T
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ISL97632IRT18Z-T

Product Overview

Category

ISL97632IRT18Z-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
  • Over-temperature protection
  • Short-circuit protection

Package

The ISL97632IRT18Z-T is available in a compact 16-lead Thin Shrink Small Outline Package (TSSOP).

Essence

The essence of ISL97632IRT18Z-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, with each reel containing a specific quantity of units. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Input Voltage Range: 4.5V to 36V
  • Output Current Range: Up to 1.2A
  • Dimming Control: Analog/PWM
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: TSSOP-16

Pin Configuration

The ISL97632IRT18Z-T has the following pin configuration:

Pin 1: VIN Pin 2: GND Pin 3: VOUT Pin 4: DIM Pin 5: EN Pin 6: FB Pin 7: NC Pin 8: NC Pin 9: NC Pin 10: NC Pin 11: NC Pin 12: NC Pin 13: NC Pin 14: NC Pin 15: NC Pin 16: NC

Functional Features

  • Wide input voltage range allows for versatile applications
  • Adjustable output current enables precise control over LED brightness
  • Dimming control options (analog/PWM) provide flexibility in lighting design
  • Over-temperature protection ensures safe operation under high temperature conditions
  • Short-circuit protection safeguards the IC and connected LEDs from damage

Advantages and Disadvantages

Advantages

  • High efficiency LED driver, minimizing power losses
  • Wide input voltage range accommodates various power supply configurations
  • Adjustable output current allows for customization of LED brightness
  • Dimming control options offer flexibility in lighting design
  • Built-in protection features enhance reliability and longevity

Disadvantages

  • Limited to driving LEDs and not suitable for other types of loads
  • Requires additional external components for proper operation
  • May have a learning curve for inexperienced users due to its complexity

Working Principles

The ISL97632IRT18Z-T operates by converting the input voltage to a regulated output current suitable for driving LEDs. It utilizes a combination of internal circuitry and external components to achieve this conversion. The IC incorporates various control mechanisms to ensure efficient and reliable LED operation, such as feedback control, dimming control, and protection features.

Detailed Application Field Plans

The ISL97632IRT18Z-T finds application in a wide range of fields, including but not limited to:

  1. Automotive lighting systems
  2. Backlighting for LCD displays
  3. General illumination in residential and commercial settings
  4. Signage and advertising displays
  5. Architectural lighting
  6. Industrial lighting

Detailed and Complete Alternative Models

  1. ISL97634IRT18Z-T: Similar to ISL97632IRT18Z-T, but with additional features for advanced dimming control.
  2. ISL97635IRT18Z-T: Higher output current variant of ISL97632IRT18Z-T, suitable for driving high-power LEDs.
  3. ISL97636IRT18Z-T: Lower output current variant of ISL97632IRT18Z-T, suitable for driving low-power LEDs.

These alternative models offer similar functionality to ISL97632IRT18Z-T but may have specific features or specifications tailored to different application requirements.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan ISL97632IRT18Z-T dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of ISL97632IRT18Z-T in technical solutions:

  1. Q: What is ISL97632IRT18Z-T? A: ISL97632IRT18Z-T is a high-efficiency, 8-channel LED driver designed for driving LEDs in backlighting applications.

  2. Q: What is the input voltage range for ISL97632IRT18Z-T? A: The input voltage range for ISL97632IRT18Z-T is typically between 4.5V and 26V.

  3. Q: How many channels does ISL97632IRT18Z-T support? A: ISL97632IRT18Z-T supports up to 8 channels, allowing you to control multiple LEDs independently.

  4. Q: What is the maximum current per channel that ISL97632IRT18Z-T can handle? A: ISL97632IRT18Z-T can handle a maximum current of 120mA per channel.

  5. Q: Can ISL97632IRT18Z-T be used in automotive applications? A: Yes, ISL97632IRT18Z-T is suitable for automotive applications as it operates within the required temperature range and has built-in protection features.

  6. Q: Does ISL97632IRT18Z-T have any dimming capabilities? A: Yes, ISL97632IRT18Z-T supports both analog and PWM dimming, allowing you to adjust the brightness of the LEDs.

  7. Q: Is ISL97632IRT18Z-T compatible with different LED types? A: Yes, ISL97632IRT18Z-T is compatible with various LED types, including white, RGB, and multi-color LEDs.

  8. Q: Can ISL97632IRT18Z-T be used in battery-powered devices? A: Yes, ISL97632IRT18Z-T has a low quiescent current and can operate efficiently in battery-powered devices.

  9. Q: Does ISL97632IRT18Z-T have any built-in protection features? A: Yes, ISL97632IRT18Z-T includes over-temperature protection, open/short LED detection, and overvoltage protection.

  10. Q: What is the package type of ISL97632IRT18Z-T? A: ISL97632IRT18Z-T comes in a compact 28-lead TQFN package, which is suitable for space-constrained applications.

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