Billions of Electronic Components on Alibaba.com. Trade in Real Time, Logistics Service Optional,Thousands of Global Suppliers. LT3958IUHE, power dc-dc switching regulator IC by Analog Devices Inc., IC REG MULT CONFG ADJ 3.3A 36QFN. Package/CaseType is 36-WFQFN, 28 Leads, Exposed PadSurface Mount