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ISL97687IBZ-T
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ISL97687IBZ-T

Introduction

The ISL97687IBZ-T is a versatile integrated circuit belonging to the category of LED drivers. This device is commonly used to control and drive LED backlighting in various electronic devices, offering a range of characteristics and features that make it suitable for a wide array of applications.

Basic Information Overview

  • Category: LED Driver
  • Use: Control and drive LED backlighting
  • Characteristics: High efficiency, adjustable output current, wide input voltage range
  • Package: 16-Lead SOIC Wide Body
  • Essence: Efficient LED backlighting control
  • Packaging/Quantity: Tape and Reel (3000 units per reel)

Specifications

  • Input Voltage Range: 2.8V to 25V
  • Output Current Range: Up to 30mA
  • Operating Temperature Range: -40°C to 85°C
  • Dimming Control: PWM and Analog
  • Efficiency: Up to 92%

Detailed Pin Configuration

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

Functional Features

  • High Efficiency: Provides efficient power conversion for LED backlighting.
  • Adjustable Output Current: Allows for flexibility in controlling the brightness of LEDs.
  • Wide Input Voltage Range: Enables compatibility with various power sources.
  • Dimming Control Options: Supports both PWM and analog dimming for precise brightness adjustment.

Advantages and Disadvantages

Advantages

  • High efficiency
  • Flexible dimming control
  • Wide input voltage range

Disadvantages

  • Limited maximum output current compared to some other LED drivers
  • Requires external components for operation

Working Principles

The ISL97687IBZ-T operates by converting the input voltage to a controlled output current, which is then used to drive the LED backlighting. The dimming control options allow for precise adjustment of the LED brightness, catering to different application requirements.

Detailed Application Field Plans

This LED driver is widely used in various applications including: - LCD monitors - Automotive displays - Industrial control panels - Portable electronics - General lighting applications

Detailed and Complete Alternative Models

Some alternative models to the ISL97687IBZ-T include: - LT3956 - LM3409 - MAX16834

In summary, the ISL97687IBZ-T LED driver offers high efficiency, flexible dimming control, and wide input voltage range, making it suitable for a diverse range of LED backlighting applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ISL97687IBZ-T i tekniska lösningar

  1. What is the ISL97687IBZ-T?

    • The ISL97687IBZ-T is a highly integrated 4-channel LED driver with PWM dimming control, designed for backlighting applications in LCD displays.

  2. What is the input voltage range of the ISL97687IBZ-T?

    • The input voltage range of the ISL97687IBZ-T is typically from 2.7V to 5.5V.

  3. What is the maximum output current per channel of the ISL97687IBZ-T?

    • The maximum output current per channel of the ISL97687IBZ-T is 30mA.

  4. Can the ISL97687IBZ-T be used for automotive applications?

    • Yes, the ISL97687IBZ-T is suitable for automotive applications due to its wide input voltage range and robust design.

  5. Does the ISL97687IBZ-T support PWM dimming control?

    • Yes, the ISL97687IBZ-T features PWM dimming control for precise brightness adjustment.

  6. What is the thermal performance of the ISL97687IBZ-T?

    • The ISL97687IBZ-T has excellent thermal performance, with built-in thermal shutdown protection to prevent overheating.

  7. Is the ISL97687IBZ-T compatible with I2C interface?

    • No, the ISL97687IBZ-T does not support I2C interface. It uses PWM dimming control for brightness adjustment.

  8. What are the typical applications of the ISL97687IBZ-T?

    • The ISL97687IBZ-T is commonly used in LCD monitor and TV backlighting, industrial displays, and automotive infotainment systems.

  9. Does the ISL97687IBZ-T require external compensation components?

    • No, the ISL97687IBZ-T is a fully integrated LED driver and does not require external compensation components.

  10. Is there a reference design available for the ISL97687IBZ-T?

    • Yes, Intersil provides reference designs and application notes to assist with the implementation of the ISL97687IBZ-T in technical solutions.