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ISL97652IRZ-TK
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ISL97652IRZ-TK

Product Overview

Category

ISL97652IRZ-TK belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for controlling and driving LED backlighting in LCD displays.

Characteristics

  • High efficiency and low power consumption
  • Wide input voltage range
  • Adjustable output current
  • Dimming control options
  • Over-temperature protection
  • Short-circuit protection

Package

ISL97652IRZ-TK is available in a small outline package (SOIC) with 16 pins.

Essence

The essence of ISL97652IRZ-TK lies in its ability to efficiently drive and control LED backlighting, ensuring optimal performance and energy savings in LCD displays.

Packaging/Quantity

This IC 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: 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

  • Efficient LED backlighting control
  • Adjustable brightness levels through dimming control
  • Protection against over-temperature and short-circuits
  • Wide input voltage range for versatile applications

Advantages and Disadvantages

Advantages

  • High efficiency leads to energy savings
  • Wide input voltage range allows for flexibility in design
  • Dimming control options enable adjustable brightness levels
  • Over-temperature and short-circuit protection enhance reliability

Disadvantages

  • Limited output current capability (up to 150mA)
  • Not suitable for high-power LED applications

Working Principles

ISL97652IRZ-TK operates by converting the input voltage to a regulated output voltage suitable for driving LED backlighting. It utilizes a combination of control circuitry, feedback mechanisms, and protection features to ensure efficient and reliable operation.

Detailed Application Field Plans

ISL97652IRZ-TK finds extensive application in various LCD display devices, including: - Televisions - Computer monitors - Automotive infotainment systems - Portable electronic devices (e.g., smartphones, tablets)

Alternative Models

Below are some alternative models that can be considered as substitutes for ISL97652IRZ-TK:

  1. LP8550TLX/NOPB
  2. TPS61165DRVR
  3. AP3031AKTR-G1
  4. LM3697TLX/NOPB
  5. BD6107GUL-E2

These alternative models offer similar functionality and can be used as replacements based on specific requirements.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng ISL97652IRZ-TK trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of ISL97652IRZ-TK in technical solutions:

  1. Q: What is ISL97652IRZ-TK? A: ISL97652IRZ-TK is a high-efficiency, 6-channel LED driver designed for driving backlight LEDs in LCD displays.

  2. Q: What is the input voltage range for ISL97652IRZ-TK? A: The input voltage range for ISL97652IRZ-TK is typically between 4.5V and 26V.

  3. Q: How many channels does ISL97652IRZ-TK support? A: ISL97652IRZ-TK supports up to 6 channels, allowing you to drive multiple LEDs simultaneously.

  4. Q: What is the maximum current per channel that ISL97652IRZ-TK can handle? A: ISL97652IRZ-TK can handle a maximum current of 120mA per channel.

  5. Q: Can ISL97652IRZ-TK be used in automotive applications? A: Yes, ISL97652IRZ-TK is suitable for automotive applications as it operates within the required voltage range and has built-in protection features.

  6. Q: Does ISL97652IRZ-TK have any thermal protection mechanisms? A: Yes, ISL97652IRZ-TK includes thermal shutdown protection to prevent overheating.

  7. Q: Can ISL97652IRZ-TK dim the LEDs? A: Yes, ISL97652IRZ-TK supports PWM (Pulse Width Modulation) dimming, allowing you to control the brightness of the LEDs.

  8. Q: Is there any specific circuitry required to use ISL97652IRZ-TK? A: Yes, you will need external resistors and capacitors to set the LED current and control the dimming.

  9. Q: What is the operating temperature range for ISL97652IRZ-TK? A: The operating temperature range for ISL97652IRZ-TK is typically between -40°C and +85°C.

  10. Q: Can ISL97652IRZ-TK be used in battery-powered devices? A: Yes, ISL97652IRZ-TK can be used in battery-powered devices as it has a wide input voltage range and low quiescent current consumption.

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