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