Document 607 PFC Boost Inductor ForONSemiconductor NCP1606 PFC Controller Designed to operate in 100 Watt applications. Referenced as LBOOST in application note AND8282/D. Auxiliary winding provides zero current detection (ZCD) infor- mation and can also supply power to the NCP1606. 1000 Vrms winding to winding and winding to core isolation Core material Ferrite Terminations RoHS compliant tin-silver over tin over copper over copper-steel Weight 27..