Version 4 SHEET 1 2808 1472 WIRE 1824 880 1616 880 WIRE 1872 880 1824 880 WIRE 1984 880 1952 880 WIRE 2032 880 1984 880 WIRE 2144 880 2096 880 WIRE 2256 880 2144 880 WIRE 2368 880 2256 880 WIRE 1616 896 1616 880 WIRE 2256 896 2256 880 WIRE 2368 896 2368 880 WIRE 1824 944 1824 880 WIRE 2144 960 2144 880 WIRE 1616 992 1616 976 WIRE 2256 992 2256 960 WIRE 2368 992 2368 976 WIRE 1984 1024 1984 880 WIRE 1984 1024 1952 1024 WIRE 2144 1088 2144 1040 WIRE 2144 1088 1952 1088 WIRE 2144 1104 2144 1088 WIRE 1968 1152 1952 1152 WIRE 2064 1152 2048 1152 WIRE 2064 1168 2064 1152 WIRE 2144 1200 2144 1184 WIRE 1824 1248 1824 1232 WIRE 2064 1248 2064 1232 FLAG 2368 880 OUT FLAG 2144 1200 0 FLAG 2256 992 0 FLAG 2368 992 0 FLAG 2064 1248 0 FLAG 1824 1248 0 FLAG 1616 992 0 FLAG 1616 880 IN SYMBOL IND 1856 896 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 10µ SYMBOL schottky 2032 896 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value MBRS360 SYMBOL RES 2128 944 R0 SYMATTR InstName R1 SYMATTR Value 8.7K SYMBOL RES 2128 1088 R0 SYMATTR InstName R2 SYMATTR Value 1K 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 2240 896 R0 SYMATTR InstName C1 SYMATTR Value 500µ SYMBOL CAP 2048 1168 R0 SYMATTR InstName C3 SYMATTR Value 1µ SYMBOL VOLTAGE 1616 880 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL PowerProducts\\LT1270A 1824 1088 R0 SYMATTR InstName U1 SYMBOL res 2352 880 R0 SYMATTR InstName Rload SYMATTR Value 10 TEXT 2208 1248 Left 2 !.tran 15m startup