Features

• 6 Channels

• Frame Rate to Dimming Frequency

Synchronization

• 4.5V to 26.5V Input

• 45V Output Max

• Up to 40mA LED Current per channel

• Extensive Dimming Control

- PWM/DPST Dimming, I2C 8-bit with equal phase

shift, and 0.007 Direct PWM dimming at 200Hz

• Optional Master Fault Protection

• PWM Dimming Linearity 0.4~100 <30kHz

• 600kHz/1.2MHz selectable switching frequency

• Dynamic Headroom Control

• Protections with Flag Indication

- String Open/Short Circuit, VOUT Short Circuit,

Overvoltage and Over-Temperature Protections

- Optional Master Fault Protection

• Current Matching ±0.7

• 20 Ld 4mmx3mm QFN Package

Applications

• Notebook Displays WLED or RGB LED Backlighting

• LCD Monitor LED Backlighting

• Automotive Displays LED Backlighting