Datasheet 12A 180KHz 40V Buck DC to DC Converter XL4016 Ordering Information Order Information Marking ID Package Type Packing Type Supplied As 50 Units Per Tube/ XL4016E1 XL4016E1 TO220-5L 1000 Units Per Box XLSEMI Pb-free products, as designated with “E1” suffix in the par number, are RoHS compliant. Absolute Maximum Ratings(Note1) Parameter Symbol Value Unit Input Voltage Vin -0.3 to 40 V Feedback Pin Voltage VFB -0.3 to 7 V Output Switch Pin Voltage VSW -0.3 to Vin V Power Dissipation PD Internally limited mW Thermal Resistance (TO220-5L) R (Junction to Ambient, No Heatsink, Free Air) JA 30 oC/W Operating Junction Temperature TJ -40 to 125 oC Storage Temperature TSTG -65 to 150 oC Lead Temperature (Soldering, 10 sec) TLEAD 260 oC ESD (HBM) >2000 V Note1: Stresses greater than those listed under Maximum Ratings may cause permanent damage to the device. This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation is not implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability. Rev 1.6 www.xlsemi.com 4