Version 4 SHEET 1 2768 1444 WIRE 2032 784 2016 784 WIRE 2144 784 2112 784 WIRE 2224 784 2208 784 WIRE 1824 880 1600 880 WIRE 1872 880 1824 880 WIRE 2016 880 2016 784 WIRE 2016 880 1952 880 WIRE 2096 880 2016 880 WIRE 2224 880 2224 784 WIRE 2224 880 2160 880 WIRE 2352 880 2224 880 WIRE 2464 880 2352 880 WIRE 1600 896 1600 880 WIRE 2352 896 2352 880 WIRE 2464 896 2464 880 WIRE 1824 928 1824 880 WIRE 2224 944 2224 880 WIRE 1600 992 1600 976 WIRE 2016 992 2016 880 WIRE 2016 992 1968 992 WIRE 2352 992 2352 960 WIRE 2464 992 2464 976 WIRE 1680 1072 1648 1072 WIRE 2224 1072 2224 1024 WIRE 2224 1072 1968 1072 WIRE 2224 1088 2224 1072 WIRE 2000 1152 1968 1152 WIRE 2224 1184 2224 1168 WIRE 1744 1232 1744 1216 WIRE 1904 1232 1904 1216 WIRE 1904 1328 1904 1312 WIRE 1904 1408 1904 1392 FLAG 2464 880 OUT FLAG 2224 1184 0 FLAG 2352 992 0 FLAG 2464 992 0 FLAG 1904 1408 0 FLAG 1744 1232 0 FLAG 1600 992 0 FLAG 1600 880 IN SYMBOL IND 1856 896 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 6.8µ SYMATTR SpiceLine Rser=0.072 SYMBOL schottky 2096 896 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value MBR745 SYMBOL RES 2016 800 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 10 SYMBOL RES 2208 928 R0 SYMATTR InstName R2 SYMATTR Value 53.6K SYMBOL RES 2208 1072 R0 SYMATTR InstName R3 SYMATTR Value 6.19K SYMBOL RES 1888 1216 R0 SYMATTR InstName R4 SYMATTR Value 470 SYMBOL CAP 2144 800 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C1 SYMATTR Value 1000p SYMATTR SpiceLine Rser=0.04 SYMBOL polcap 2336 896 R0 SYMATTR InstName C2 SYMATTR Value 180µ SYMATTR SpiceLine Rser=0.05 SYMBOL CAP 1888 1392 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C3 SYMATTR Value .1µ SYMBOL VOLTAGE 1600 880 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL PowerProducts\\LT1370HV 1824 1072 R0 SYMATTR InstName U1 SYMBOL RES 2448 880 R0 SYMATTR InstName Rload SYMATTR Value 10 TEXT 2056 1328 Left 2 !.tran 5m startup