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ISL97687IRTZ-T
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ISL97687IRTZ-T

Product Overview

Category

ISL97687IRTZ-T belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for driving and controlling LED backlighting in LCD displays.

Characteristics

  • High efficiency and precision LED current control
  • Wide input voltage range
  • Integrated boost converter
  • PWM dimming control
  • Overvoltage protection
  • Thermal shutdown protection

Package

ISL97687IRTZ-T is available in a small outline package (SOP) with 16 pins.

Essence

The essence of ISL97687IRTZ-T lies in its ability to efficiently drive and control LED backlighting, ensuring optimal display performance.

Packaging/Quantity

This product 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 Voltage Range: Up to 40V
  • LED Current Range: Up to 150mA
  • Dimming Control: PWM (Pulse Width Modulation)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VIN: Input voltage
  2. GND: Ground
  3. VOUT: Output voltage
  4. EN: Enable pin
  5. DIM: Dimming control input
  6. FB: Feedback pin
  7. BST: Boost converter output
  8. LX: Inductor connection
  9. PGND: Power ground
  10. NC: No connection
  11. NC: No connection
  12. NC: No connection
  13. NC: No connection
  14. NC: No connection
  15. NC: No connection
  16. NC: No connection

Functional Features

  • Efficient LED current control
  • Boost converter for voltage regulation
  • PWM dimming control for brightness adjustment
  • Overvoltage protection to safeguard LEDs
  • Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages

  • High efficiency LED current control ensures optimal performance
  • Wide input voltage range allows for versatile applications
  • Integrated boost converter simplifies circuit design
  • PWM dimming control enables precise brightness adjustment
  • Overvoltage protection safeguards LEDs from damage
  • Thermal shutdown protection prevents overheating

Disadvantages

  • Limited maximum LED current of 150mA
  • Requires external components for complete functionality

Working Principles

ISL97687IRTZ-T operates by converting the input voltage into a regulated output voltage using a boost converter. The integrated circuit controls the LED current through pulse width modulation (PWM) based on the dimming control input. It also incorporates overvoltage protection to prevent damage to the LEDs and thermal shutdown protection to avoid overheating.

Detailed Application Field Plans

ISL97687IRTZ-T finds extensive application in various fields, including: 1. LCD monitors 2. LCD televisions 3. Automotive displays 4. Industrial control panels 5. Medical equipment displays 6. Portable electronic devices with LCD screens

Detailed and Complete Alternative Models

  1. ISL97688IRTZ-T: Similar features and specifications, but with higher maximum LED current of 300mA.
  2. ISL97689IRTZ-T: Similar features and specifications, but with lower maximum LED current of 100mA.
  3. ISL97690IRTZ-T: Similar features and specifications, but with additional fault protection features.

(Note: These alternative models are provided as examples and may not cover all available options.)

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तकनीकी समाधानों में ISL97687IRTZ-T के अनुप्रयोग से संबंधित 10 सामान्य प्रश्नों और उत्तरों की सूची बनाएं

Sure! Here are 10 common questions and answers related to the application of ISL97687IRTZ-T in technical solutions:

  1. Question: What is ISL97687IRTZ-T?
    Answer: ISL97687IRTZ-T is a high-efficiency, 6-channel LED driver designed for backlighting LCD displays.

  2. Question: What is the input voltage range supported by ISL97687IRTZ-T?
    Answer: The input voltage range supported by ISL97687IRTZ-T is typically between 4.5V and 26V.

  3. Question: How many channels does ISL97687IRTZ-T support?
    Answer: ISL97687IRTZ-T supports up to 6 channels, allowing for individual control of multiple LEDs.

  4. Question: What is the maximum output current per channel of ISL97687IRTZ-T?
    Answer: The maximum output current per channel of ISL97687IRTZ-T is typically 60mA.

  5. Question: Can ISL97687IRTZ-T be used for both analog and PWM dimming?
    Answer: Yes, ISL97687IRTZ-T supports both analog and PWM dimming methods, providing flexibility in controlling LED brightness.

  6. Question: Is ISL97687IRTZ-T compatible with different types of LEDs?
    Answer: Yes, ISL97687IRTZ-T is compatible with various types of LEDs, including white, RGB, and multi-color LEDs.

  7. Question: Does ISL97687IRTZ-T have built-in protection features?
    Answer: Yes, ISL97687IRTZ-T includes overvoltage protection (OVP), open/shorted LED detection, and thermal shutdown to ensure safe operation.

  8. Question: Can ISL97687IRTZ-T operate in a wide temperature range?
    Answer: Yes, ISL97687IRTZ-T is designed to operate in a temperature range of -40°C to +85°C.

  9. Question: What is the typical efficiency of ISL97687IRTZ-T?
    Answer: The typical efficiency of ISL97687IRTZ-T is around 90%, ensuring minimal power loss during LED backlighting.

  10. Question: Are there any evaluation boards or reference designs available for ISL97687IRTZ-T?
    Answer: Yes, Intersil provides evaluation boards and reference designs to help users quickly prototype and implement ISL97687IRTZ-T in their applications.

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