tionthattheinterconnectionofitscircuitsasdescribedhereinwillnotinfringeonexistingpatentrights. 27 LT3971/LT3971-3.3/LT3971-5 RELATED PARTS PART NUMBER DESCRIPTION COMMENTS LT3970 40V, 350mA, 2.2MHz High Efficiency Micropower Step-Down DC/DC V : 4.2V to 40V, V = 1.21V, I = 2.5µA, IN OUT(MIN) Q Converter with Q = 2.5µA ISD <1µA, 3mm× 2mmDFN-10 and MSOP-10 Packages LT3990 62V,