The ISL97686 is a PWM controlled LED driver that supports 4 channels of LED current, for Monitor and TV LCD backlight applications. It is capable of driving 160mA per channel from a 9V to 32V input supply, with current sources rated up to 75V absolute maximum.

Features

• 4 x 160mA, 75V Rated Channels with Integrated Channel

   Regulation FETs

• Channels can be Ganged for High Current

   - 2 x 350mA

   - 1 x 700mA

• 9V~32V Input Voltage

• Dimming Modes:

   - Independent Channel Dimming Control with SPI

   - PWM Dimming with Adjustable Output Frequency

   - 10-bit Dimming Resolution

   - VSYNC Mode

• 2 Selectable Current Levels for 3D Applications

• Current Matching of ±1

• Integrated Fault Protection Features such as String Open

   Circuit Protection, String Short Circuit Protection, Overvoltage

   Protection, and Over-Temperature Protection

• 28 Ld 5x5mm TQFN and 28 Ld 300mil SOIC Packages Available

Applications

• Monitor/TV LED Backlighting

• General/Industrial/Automotive Lighting