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ISL97677IRZ-T
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ISL97677IRZ-T

Product Overview

Category

ISL97677IRZ-T belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • Integrated circuit designed for LED backlighting applications
  • High efficiency and low noise operation
  • Wide input voltage range
  • Adjustable output current
  • Dimming control options
  • Thermal protection features

Package

ISL97677IRZ-T is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of ISL97677IRZ-T lies in its ability to efficiently drive and control LED backlighting, providing optimal brightness and power management.

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 Current Range: 10mA to 150mA
  • Dimming Control: Analog/PWM
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOIC-16

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VOUT: Output voltage pin
  4. DIM: Dimming control pin
  5. EN: Enable pin
  6. FB: Feedback pin
  7. NC: No connection
  8. NC: No connection
  9. NC: No connection
  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 backlighting control
  • Adjustable output current for optimal brightness
  • Dimming control options for flexible lighting adjustments
  • Thermal protection to prevent overheating
  • Wide input voltage range for compatibility with various power sources

Advantages and Disadvantages

Advantages

  • High efficiency operation
  • Low noise performance
  • Flexible dimming control options
  • Wide input voltage range for versatility
  • Thermal protection for enhanced reliability

Disadvantages

  • Limited output current range (10mA to 150mA)
  • Requires external components for complete LED backlighting system

Working Principles

ISL97677IRZ-T operates by converting the input voltage into a regulated output current suitable for driving LED backlighting. It utilizes internal circuitry to efficiently control the current flow, allowing for precise brightness adjustment through dimming control signals. The integrated thermal protection ensures safe operation by monitoring the temperature and preventing overheating.

Detailed Application Field Plans

ISL97677IRZ-T finds extensive application in various electronic devices that incorporate LED backlighting. Some of the common fields where this product is utilized include:

  1. LCD monitors and televisions
  2. Laptop and tablet displays
  3. Automotive instrument clusters
  4. Industrial control panels
  5. Medical equipment displays
  6. Gaming consoles and handheld devices

Detailed and Complete Alternative Models

  1. ISL97678IRZ-T: Similar functionality with additional features such as fault protection and synchronization capabilities.
  2. ISL97679IRZ-T: Higher output current range and advanced dimming control options.
  3. ISL97680IRZ-T: Enhanced thermal management and extended input voltage range.

These alternative models provide similar functionality to ISL97677IRZ-T while offering additional features or improved specifications to cater to specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ISL97677IRZ-T v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ISL97677IRZ-T in technical solutions:

  1. Question: What is ISL97677IRZ-T?
    Answer: ISL97677IRZ-T is a high-efficiency, 6-channel LED driver designed for LCD backlighting applications.

  2. Question: What is the input voltage range supported by ISL97677IRZ-T?
    Answer: The input voltage range supported by ISL97677IRZ-T is typically between 4.5V and 26V.

  3. Question: How many channels does ISL97677IRZ-T support?
    Answer: ISL97677IRZ-T supports up to 6 channels, making it suitable for driving multiple LEDs in LCD backlighting systems.

  4. Question: Can ISL97677IRZ-T be used for dimming LED lights?
    Answer: Yes, ISL97677IRZ-T provides PWM dimming control for each channel, allowing precise brightness adjustment.

  5. Question: What is the maximum current per channel that ISL97677IRZ-T can handle?
    Answer: ISL97677IRZ-T can handle a maximum current of 120mA per channel.

  6. Question: Is ISL97677IRZ-T compatible with different types of LEDs?
    Answer: Yes, ISL97677IRZ-T is compatible with various types of LEDs, including white, RGB, and multi-color LEDs.

  7. Question: Does ISL97677IRZ-T have built-in protection features?
    Answer: Yes, ISL97677IRZ-T includes overvoltage protection (OVP), open/shorted LED detection, and thermal shutdown features.

  8. Question: Can ISL97677IRZ-T operate in a wide temperature range?
    Answer: Yes, ISL97677IRZ-T is designed to operate in a temperature range of -40°C to +85°C.

  9. Question: Can ISL97677IRZ-T be used in automotive applications?
    Answer: Yes, ISL97677IRZ-T is suitable for automotive applications and meets the AEC-Q100 Grade 1 standard.

  10. Question: What package does ISL97677IRZ-T come in?
    Answer: ISL97677IRZ-T is available in a compact 28-lead QFN 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.