Version 4 SHEET 1 2504 1688 WIRE 1472 912 1328 912 WIRE 1600 912 1472 912 WIRE 1632 912 1600 912 WIRE 1744 912 1712 912 WIRE 1792 912 1744 912 WIRE 1904 912 1856 912 WIRE 2016 912 1904 912 WIRE 2112 912 2016 912 WIRE 1328 928 1328 912 WIRE 2016 928 2016 912 WIRE 2112 928 2112 912 WIRE 1904 944 1904 912 WIRE 1472 960 1472 912 WIRE 1600 960 1600 912 WIRE 1328 1024 1328 1008 WIRE 2016 1024 2016 992 WIRE 2112 1024 2112 1008 WIRE 1744 1040 1744 912 WIRE 1744 1040 1664 1040 WIRE 1904 1104 1904 1024 WIRE 1904 1104 1664 1104 WIRE 1904 1120 1904 1104 WIRE 1680 1168 1664 1168 WIRE 1904 1216 1904 1200 WIRE 1536 1264 1536 1248 FLAG 2112 912 OUT FLAG 1904 1216 0 FLAG 2016 1024 0 FLAG 2112 1024 0 FLAG 1328 1024 0 FLAG 1680 1168 0 FLAG 1536 1264 0 FLAG 1328 912 IN SYMBOL VOLTAGE 1328 912 R0 SYMATTR InstName V1 SYMATTR Value 1.5 SYMATTR SpiceLine Rser=0.1 SYMBOL POLCAP 2000 928 R0 SYMATTR InstName C2 SYMATTR Value 15µ SYMATTR SpiceLine Rser=0.02 SYMBOL schottky 1792 928 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value MBRS140 SYMBOL IND 1616 928 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 47µ SYMATTR SpiceLine Rser=0.02 Rpar=5000 SYMBOL RES 1888 928 R0 SYMATTR InstName R1 SYMATTR Value 300K SYMBOL RES 1888 1104 R0 SYMATTR InstName R2 SYMATTR Value 13.8K SYMBOL PowerProducts\\LT1110 1536 1104 R0 SYMATTR InstName U1 SYMBOL RES 2096 912 R0 SYMATTR InstName Rload SYMATTR Value 300 TEXT 1704 1256 Left 2 !.tran 4m startup