Version 4 SHEET 1 2808 1480 WIRE 1824 880 1584 880 WIRE 1872 880 1824 880 WIRE 1984 880 1952 880 WIRE 2048 880 1984 880 WIRE 2160 880 2112 880 WIRE 2288 880 2160 880 WIRE 2400 880 2288 880 WIRE 1584 896 1584 880 WIRE 2288 896 2288 880 WIRE 2400 896 2400 880 WIRE 1824 944 1824 880 WIRE 2160 960 2160 880 WIRE 1584 992 1584 976 WIRE 2288 992 2288 960 WIRE 2400 992 2400 976 WIRE 1984 1024 1984 880 WIRE 1984 1024 1952 1024 WIRE 2160 1088 2160 1040 WIRE 2160 1088 1952 1088 WIRE 2160 1104 2160 1088 WIRE 1968 1152 1952 1152 WIRE 2064 1152 2048 1152 WIRE 2064 1168 2064 1152 WIRE 2160 1200 2160 1184 WIRE 1824 1248 1824 1232 WIRE 2064 1248 2064 1232 FLAG 2400 880 OUT FLAG 2160 1200 0 FLAG 2288 992 0 FLAG 2400 992 0 FLAG 2064 1248 0 FLAG 1824 1248 0 FLAG 1584 992 0 FLAG 1584 880 IN SYMBOL IND 1856 896 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 150µ SYMATTR SpiceLine Rser=0.02 Rpar=5000 SYMBOL schottky 2048 896 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value MBRS360 SYMBOL RES 2144 944 R0 SYMATTR InstName R1 SYMATTR Value 10.7K SYMBOL RES 2144 1088 R0 SYMATTR InstName R2 SYMATTR Value 1.24K SYMBOL RES 1952 1168 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 1K SYMBOL polcap 2272 896 R0 SYMATTR InstName C1 SYMATTR Value 500µ SYMATTR SpiceLine Rser=15m SYMBOL CAP 2048 1168 R0 SYMATTR InstName C2 SYMATTR Value 1µ SYMBOL VOLTAGE 1584 880 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL POWERPRODUCTS\\LT1071 1824 1088 R0 SYMATTR InstName U1 SYMBOL res 2384 880 R0 SYMATTR InstName Rload SYMATTR Value 24 TEXT 2104 1312 Left 2 !.tran 20m startup