Micropower Buck Regulator with Integrated Boost and Catch Diodes Features: Low Quiescent Current: 35µA at 12VIN to 3.3VOUT Integrated Boost and Catch Diodes Input Range: 4V to 40V 3.3V at 250mA from 4V to 40V Input 5V at 250mA from 5.7V to 40V Input Low Output Ripple: <10mV <1µA in Shutdown Mode Output Voltage: 1.25V to 16V Hysteretic Mode Control Low Ripple Burst Mode® Operation at Light Loads Continuous Operation at Higher Loads Solution Size as Small as 50mm2 Low Profile (0.75mm) 2mm × 3mm Thermally Enhanced 8-Lead DFN Package AEC-Q100 Qualified for Automotive Applications