Version 4 SHEET 1 2972 1416 WIRE 2160 912 1824 912 WIRE 2224 912 2160 912 WIRE 2336 912 2288 912 WIRE 2160 928 2160 912 WIRE 1824 992 1824 912 WIRE 2160 1008 2160 992 WIRE 2160 1008 2128 1008 WIRE 2224 1008 2160 1008 WIRE 2336 1008 2336 912 WIRE 2336 1008 2304 1008 WIRE 2448 1008 2336 1008 WIRE 2544 1008 2448 1008 WIRE 2448 1024 2448 1008 WIRE 2544 1024 2544 1008 WIRE 2336 1040 2336 1008 WIRE 1680 1056 1568 1056 WIRE 2128 1056 2128 1008 WIRE 2128 1056 1968 1056 WIRE 2160 1056 2160 1008 WIRE 1568 1072 1568 1056 WIRE 1680 1120 1664 1120 WIRE 2128 1120 1968 1120 WIRE 2448 1120 2448 1088 WIRE 2544 1120 2544 1104 WIRE 2160 1136 2160 1120 WIRE 1568 1168 1568 1152 WIRE 1984 1184 1968 1184 WIRE 2080 1184 2064 1184 WIRE 2128 1184 2128 1120 WIRE 2336 1184 2336 1120 WIRE 2336 1184 2128 1184 WIRE 2080 1200 2080 1184 WIRE 2336 1200 2336 1184 WIRE 1824 1264 1824 1248 WIRE 2080 1280 2080 1264 WIRE 2336 1296 2336 1280 FLAG 2080 1280 0 FLAG 1824 1264 0 FLAG 2336 1296 0 FLAG 2160 1136 0 FLAG 2448 1120 0 FLAG 1568 1168 0 FLAG 2544 1120 0 FLAG 2544 1008 OUT FLAG 1568 1056 IN SYMBOL cap 2144 928 R0 SYMATTR InstName C1 SYMATTR Value .1µ SYMBOL ind 2208 1024 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 5µ SYMBOL RES 2320 1024 R0 SYMATTR InstName R1 SYMATTR Value 17.4K SYMBOL res 2320 1184 R0 SYMATTR InstName R2 SYMATTR Value 10K SYMBOL schottky 2144 1120 M180 WINDOW 0 24 72 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value MBRS130L SYMBOL diode 2288 896 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D2 SYMATTR Value 1N914 SYMBOL VOLTAGE 1568 1056 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL cap 2064 1200 R0 SYMATTR InstName C2 SYMATTR Value 4000p SYMBOL cap 2432 1024 R0 SYMATTR InstName C3 SYMATTR Value 2.2µ SYMBOL RES 2080 1168 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 1K SYMBOL POWERPRODUCTS\\LT1767 1824 1120 R0 SYMATTR InstName U1 SYMBOL res 2528 1008 R0 SYMATTR InstName Rload SYMATTR Value 5 TEXT 2072 1336 Left 2 !.tran 100u startup