productFeature

<div class="spec-list"><ul class="lv1"><li>Wide Operating Input Voltage: 5V to 40V - Support Cold Crank Down to 3V Supply After Start-Up </li><li>High Output Voltage: Up to 45V </li><li>NMOS or PMOS Input Protection Switch </li><li>Integrated Boost and SEPIC Controller for LED Driver - Switching Frequency: 300kHz to 2.2MHz - Spread Spectrum for Reduced EMI - Automatic Output Voltage Discharged When Controller Is Disabled </li><li>4 Channel Current Sinks with 30mA to 170mA per Channel </li><li>Channel Current Regulation with Accuracy ±3.5% and Matching 3.5% </li><li>Up to 16-Bit Dimming Resolution with I2C or PWM Input </li><li>Programmable Multi-Dimming Operation Mode - Up to 16-Bit PWM and Mixed Dimming Resolution - Up to 12-Bit DC Dimming Resolution </li><li>Dimming Ratio 32000:1 in PWM Mode Using a 152Hz Output PWM Frequency </li><li>Dimming Ratio 4000:1 in DC Mode </li><li>Advanced Slope Function for Smooth Dimming </li><li>Phase-Shift PWM Mode Reduces Audible Noise </li><li>Adaptive Headroom Control Method to Optimize Output Voltage for Power Efficiency </li><li>Protections - LED Open and Short Fault - Boost OCP, OVP, and UVP Protection - VIN OVP, OCP, and UVLO Fault - Warning and Over-Temperature Protection - FSET Pin Short Detection Protection - Extensive Fault Diagnostics and Fault Indicator Signal Output </li><li>Embedded Memory with MTP </li><li>AEC-Q100 Grade 1 Qualified </li><li>Functional Safety Design (ASIL-B) </li><li>Ambient Temperature Range: -40°C to 125°C </li><li>Junction Temperature Range: -40°C to 150°C </li></ul></div>