ISL97682IRTZ-TK

Introduction

The ISL97682IRTZ-TK is a versatile integrated circuit belonging to the category of LED drivers. This device is commonly used to control and drive LED backlighting in various electronic devices such as LCD TVs, monitors, and automotive displays. The ISL97682IRTZ-TK offers several characteristics that make it suitable for LED backlighting applications, including its compact package, high efficiency, and flexible dimming capabilities.

Basic Information Overview

• Category: LED Driver
• Use: Control and drive LED backlighting in electronic devices
• Characteristics: Compact package, high efficiency, flexible dimming capabilities
• Package: 16-Lead Thin QFN
• Essence: Efficient LED backlighting control
• Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Input Voltage Range: 2.8V to 5.5V
• Output Voltage Range: Up to 44V
• Maximum Output Current: 30mA per channel
• Dimming Control: PWM and I2C interface
• Operating Temperature Range: -40°C to +85°C
• Package Type: Thin QFN

Detailed Pin Configuration

The ISL97682IRTZ-TK features a 16-pin configuration with specific functions assigned to each pin. The detailed pin configuration is as follows: 1. VIN 2. GND 3. VOUT 4. VOUT 5. VOUT 6. VOUT 7. VOUT 8. VOUT 9. VOUT 10. VOUT 11. VOUT 12. VOUT 13. VOUT 14. VOUT 15. VOUT 16. VDD

Functional Features

• Integrated boost controller
• Multiple dimming control options
• Overvoltage and overcurrent protection
• High efficiency up to 92%
• Wide input voltage range

Advantages and Disadvantages

Advantages

• Flexible dimming control
• High efficiency
• Integrated protection features
• Wide input voltage range

Disadvantages

• Limited maximum output current
• Requires careful thermal management at high output currents

Working Principles

The ISL97682IRTZ-TK operates by converting the input voltage to a higher output voltage required for driving LED backlighting. It incorporates an integrated boost controller to efficiently regulate the output voltage while providing flexible dimming control through PWM and I2C interfaces. The device also includes protection features to ensure safe operation under various conditions.

Detailed Application Field Plans

The ISL97682IRTZ-TK is widely used in the following application fields: - LCD TVs - Monitors - Automotive displays - Portable electronics - Industrial displays

Detailed and Complete Alternative Models

Some alternative models to the ISL97682IRTZ-TK include: - MP3302 from Monolithic Power Systems - LT3597 from Analog Devices - BD9428F from Rohm Semiconductor - LM3409 from Texas Instruments

In conclusion, the ISL97682IRTZ-TK LED driver offers a comprehensive solution for controlling and driving LED backlighting in various electronic devices. With its high efficiency, flexible dimming capabilities, and integrated protection features, it is well-suited for a wide range of applications.

Word Count: 529