Billions of Electronic Components on Alibaba.com. Trade in Real Time, Logistics Service Optional,Thousands of Global Suppliers. MAX1724EZK33, power dc-dc switching regulator IC by Analog Devices Inc./Maxim Integrated, IC REG BOOST 3.3V 400MA SOT23-5. Package/CaseType is SOT-23-5 Thin, TSOT-23-5Surface Mount