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ISL97649AIRZ-T
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ISL97649AIRZ-T

Product Overview

Category

ISL97649AIRZ-T belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

  • High efficiency and precision LED current control
  • Wide input voltage range
  • Low dropout voltage
  • Dimming control options
  • Thermal protection features

Package

ISL97649AIRZ-T is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of ISL97649AIRZ-T lies in its ability to efficiently control and drive LED backlighting, ensuring optimal performance and energy efficiency.

Packaging/Quantity

ISL97649AIRZ-T is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 4.5V to 26.5V
  • Output Current Range: Up 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
  2. GND: Ground
  3. VOUT: Output voltage
  4. DIM: Dimming control input
  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

  • High-efficiency LED current regulation
  • Wide input voltage range allows for versatile applications
  • Dimming control options for brightness adjustment
  • Thermal protection ensures safe operation
  • Low dropout voltage minimizes power loss

Advantages and Disadvantages

Advantages

  • Precise LED current control
  • Energy-efficient operation
  • Wide input voltage range for flexibility
  • Dimming control options for customization
  • Thermal protection for enhanced safety

Disadvantages

  • Limited output current range (up to 150mA)
  • Requires additional external components for complete functionality

Working Principles

ISL97649AIRZ-T operates by regulating the current flowing through the LEDs in a backlighting system. It accepts an input voltage within the specified range and converts it into a regulated output voltage suitable for driving the LEDs. The IC incorporates various protection features, such as thermal shutdown, to ensure safe and reliable operation.

Detailed Application Field Plans

ISL97649AIRZ-T finds applications in a wide range of electronic devices that utilize LED backlighting. Some common application fields include:

  1. LCD monitors and televisions
  2. Automotive displays and infotainment systems
  3. Portable electronic devices (e.g., smartphones, tablets)
  4. Industrial control panels and instrumentation
  5. Signage and advertising displays

Detailed and Complete Alternative Models

  1. ISL97648AIRZ-T: Similar to ISL97649AIRZ-T but with a different pin configuration.
  2. ISL97650AIRZ-T: Higher output current capability (up to 300mA) compared to ISL97649AIRZ-T.
  3. ISL97651AIRZ-T: Enhanced dimming control options and additional features for advanced applications.

(Note: This list is not exhaustive and there may be other alternative models available in the market.)

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan ISL97649AIRZ-T dalam solusi teknis

Sure! Here are 10 common questions and answers related to the application of ISL97649AIRZ-T in technical solutions:

  1. Q: What is ISL97649AIRZ-T? A: ISL97649AIRZ-T is a high-efficiency, 6-channel LED driver designed for backlighting LCD displays.

  2. Q: What is the input voltage range for ISL97649AIRZ-T? A: The input voltage range for ISL97649AIRZ-T is typically between 4.5V and 26V.

  3. Q: How many channels does ISL97649AIRZ-T support? A: ISL97649AIRZ-T supports up to 6 independent LED channels.

  4. Q: What is the maximum current per channel that ISL97649AIRZ-T can handle? A: The maximum current per channel that ISL97649AIRZ-T can handle is typically 60mA.

  5. Q: Can ISL97649AIRZ-T be used for both analog and PWM dimming? A: Yes, ISL97649AIRZ-T supports both analog and PWM dimming methods.

  6. Q: Does ISL97649AIRZ-T have built-in thermal protection? A: Yes, ISL97649AIRZ-T has built-in thermal protection to prevent overheating.

  7. Q: What is the operating temperature range for ISL97649AIRZ-T? A: The operating temperature range for ISL97649AIRZ-T is typically between -40°C and +85°C.

  8. Q: Can ISL97649AIRZ-T be used in automotive applications? A: Yes, ISL97649AIRZ-T is suitable for automotive applications as it meets the necessary standards.

  9. Q: Does ISL97649AIRZ-T require any external components for operation? A: Yes, ISL97649AIRZ-T requires external resistors and capacitors for proper operation.

  10. Q: What is the package type of ISL97649AIRZ-T? A: ISL97649AIRZ-T is available in a compact 24-lead QFN package.

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.