Version 4 SHEET 1 2080 1544 WIRE 1296 1072 1264 1072 WIRE 1408 1072 1376 1072 WIRE 1440 1072 1408 1072 WIRE 1552 1072 1504 1072 WIRE 1632 1072 1552 1072 WIRE 1632 1088 1632 1072 WIRE 992 1120 896 1120 WIRE 1104 1120 992 1120 WIRE 896 1136 896 1120 WIRE 1104 1136 1104 1120 WIRE 1264 1136 1264 1072 WIRE 1632 1184 1632 1168 WIRE 1408 1200 1408 1072 WIRE 1408 1200 1360 1200 WIRE 992 1216 992 1120 WIRE 1008 1216 992 1216 WIRE 896 1232 896 1216 WIRE 1376 1264 1360 1264 WIRE 1008 1312 992 1312 WIRE 1552 1328 1552 1072 WIRE 1552 1328 1360 1328 WIRE 1552 1344 1552 1328 WIRE 1184 1408 1184 1392 WIRE 1552 1424 1552 1408 FLAG 1184 1408 0 FLAG 896 1232 0 FLAG 1632 1184 0 FLAG 1552 1424 0 FLAG 1632 1072 OUT FLAG 896 1120 IN SYMBOL ind 1280 1088 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 33µ SYMBOL VOLTAGE 896 1120 R0 SYMATTR InstName V1 SYMATTR Value 3 SYMBOL polcap 1536 1344 R0 SYMATTR InstName C1 SYMATTR Value 220µ SYMATTR SpiceLine Rser=0.05 SYMBOL schottky 1440 1088 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value 1N5818 SYMBOL PowerProducts\\LT1501-5 1184 1264 R0 SYMATTR InstName U1 SYMBOL res 1616 1072 R0 SYMATTR InstName R1 SYMATTR Value 30 TEXT 1552 1480 Left 2 !.tran 3m startup