Benefits and Features

•Operates down to 3V on Battery Input after Startup

•Wide Boost Duty Cycle to Support Low InputVoltage

•Boost or SEPIC Current-Mode DC-DC Controller

•400kHz to 2.2MHz Operating Frequency Range

•Spread Spectrum Available

•Ability to Synchronize to an External Clock

•LED Current Sinks

•Up to 120mA Output Current per String with Fine-Adjust DAC for brightness calibration

•Low OUT_ Regulation Voltage for Best Efficiency

•Optional Phase-Shifting of Outputs

•I2C Control for Enhanced Flexibility

•16667:1 Dimming Ratio at 200Hz

•NTC Input for LED Current Foldback at HighTemperature

•Hybrid Dimming Capable

•Built-inProgrammable Automatic Fading Functionality

•Detailed Diagnostic Using I2C and FLTB Output

•Shorted or Open LEDs

•Continuous Short-to-GND Monitoring

•Thermal Shutdown

•Output Undervoltage

•Compact, 4mm x 4mm TQFN Package

•AEC-Q100 Grade 1

Applications

•Automotive Instrument Clusters

•Automotive Central Information Displays

•Automotive Head-Up Displays