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ISL97683IRTZ
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ISL97683IRTZ

Product Overview

Category

ISL97683IRTZ belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • Efficient LED driver
  • High integration
  • Low power consumption
  • Wide input voltage range
  • Adjustable output current
  • Dimming control options

Package

ISL97683IRTZ is available in a small outline package (SOP) with thermal pad for enhanced heat dissipation.

Essence

The essence of ISL97683IRTZ lies in its ability to efficiently drive LED backlighting, providing optimal brightness and power management.

Packaging/Quantity

ISL97683IRTZ is typically packaged in reels, with each reel containing a specific quantity of ICs. The exact quantity may vary depending on the manufacturer.

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: SOP-16

Detailed Pin Configuration

  1. VIN: Input voltage
  2. GND: Ground
  3. VOUT: Output voltage
  4. DIM: Dimming control input
  5. FB: Feedback pin for regulating output current
  6. EN: Enable pin for turning the device on/off
  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

  • Efficiently drives LED backlighting with adjustable output current
  • Supports analog or PWM dimming control for brightness adjustment
  • Wide input voltage range allows compatibility with various power sources
  • Low power consumption ensures energy efficiency
  • Integrated thermal protection for enhanced reliability

Advantages and Disadvantages

Advantages

  • High integration reduces external component count
  • Adjustable output current enables flexibility in LED backlighting applications
  • Wide input voltage range enhances compatibility
  • Efficient power management minimizes energy wastage
  • Thermal protection ensures reliable operation

Disadvantages

  • Limited output current range may not be suitable for high-power LED applications
  • Lack of detailed pin functionality information in the datasheet

Working Principles

ISL97683IRTZ operates by converting the input voltage to a regulated output current, which is used to drive the LED backlighting. The device incorporates feedback control to maintain a constant output current, ensuring consistent brightness levels. Dimming control can be achieved through either analog or PWM signals, allowing for precise adjustment of the LED brightness.

Detailed Application Field Plans

ISL97683IRTZ finds extensive application in various electronic devices that utilize LED backlighting. Some common application fields include: - LCD monitors and televisions - Automotive displays - Portable electronic devices (e.g., smartphones, tablets) - Industrial control panels - Signage and advertising displays

Detailed and Complete Alternative Models

  1. ISL97684IRTZ: Similar to ISL97683IRTZ but with higher output current range (up to 300mA).
  2. ISL97685IRTZ: Enhanced version with additional features such as fault protection and synchronization capability.
  3. ISL97686IRTZ: Lower power variant with reduced input voltage range (4.5V to 18V) and lower output current range (10mA to 100mA).

These alternative models offer varying specifications and features to cater to different application requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von ISL97683IRTZ in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of ISL97683IRTZ in technical solutions:

  1. Q: What is ISL97683IRTZ? A: ISL97683IRTZ is a high-efficiency, 6-channel LED driver designed for driving backlight LEDs in LCD displays.

  2. Q: What is the input voltage range supported by ISL97683IRTZ? A: ISL97683IRTZ supports an input voltage range from 4.5V to 26V.

  3. Q: How many channels can ISL97683IRTZ drive? A: ISL97683IRTZ can drive up to 6 channels of LEDs.

  4. Q: What is the maximum current per channel that ISL97683IRTZ can handle? A: ISL97683IRTZ can handle a maximum current of 120mA per channel.

  5. Q: Can ISL97683IRTZ support both analog and PWM dimming? A: Yes, ISL97683IRTZ supports both analog and PWM dimming methods.

  6. Q: Does ISL97683IRTZ have built-in over-temperature protection? A: Yes, ISL97683IRTZ has built-in over-temperature protection to prevent damage due to excessive heat.

  7. Q: Can ISL97683IRTZ operate in a wide temperature range? A: Yes, ISL97683IRTZ can operate in a temperature range from -40°C to +85°C.

  8. Q: Is ISL97683IRTZ compatible with I2C interface? A: No, ISL97683IRTZ does not have an I2C interface. It uses a simple logic-level PWM input for dimming control.

  9. Q: Can ISL97683IRTZ be used in automotive applications? A: Yes, ISL97683IRTZ is suitable for automotive applications as it meets the AEC-Q100 Grade 1 qualification.

  10. Q: What package does ISL97683IRTZ come in? A: ISL97683IRTZ is available in a compact 20-lead TQFN 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.