The ISL97680IRZ is a highly efficient and integrated LED driver designed for LCD backlight applications. It features a boost converter and multiple current regulators, making it suitable for driving LED strings in various display sizes. Its advanced features ensure consistent brightness and dimming performance, making it ideal for demanding display applications.

Applications

• LCD TV Backlighting
• Monitor Backlighting
• Notebook and Tablet Displays
• Automotive Displays
• Industrial Displays

Features

• Integrated Boost Converter
• Multiple Current Regulators
• PWM and Analog Dimming Control
• Wide Input Voltage Range
• Overvoltage Protection (OVP)
• Overcurrent Protection (OCP)
• Overtemperature Protection (OTP)
• Short-Circuit Protection

Benefits

• High Efficiency for Extended Battery Life
• Precise LED Current Control for Uniform Brightness
• Flexible Dimming Options for Optimal Viewing Experience
• Robust Protection Features for Reliable Operation
• Simplified Design with Integrated Functionality

Additional Details

The ISL97680IRZ operates over a wide input voltage range, typically from 4.5V to 26V, providing compatibility with various power sources. It supports both PWM and analog dimming, allowing for flexible brightness control. The integrated boost converter ensures efficient power conversion, while the multiple current regulators provide precise and uniform current to the LED strings. This results in consistent brightness and color across the display. The device also includes comprehensive protection features, such as overvoltage, overcurrent, overtemperature, and short-circuit protection, ensuring reliable operation and preventing damage to the LEDs and the driver itself. Its integration and robust performance make it a suitable solution for modern LCD backlight applications. The 'IRZ' suffix indicates a specific package and RoHS compliance.