Version 4 SHEET 1 2552 1624 WIRE 1696 1120 1600 1120 WIRE 1872 1120 1696 1120 WIRE 1920 1120 1872 1120 WIRE 2064 1120 2000 1120 WIRE 1600 1152 1600 1120 WIRE 1872 1184 1872 1120 WIRE 1600 1248 1600 1232 WIRE 2064 1248 2064 1120 WIRE 2064 1248 2016 1248 WIRE 1696 1328 1696 1120 WIRE 1728 1328 1696 1328 WIRE 2080 1328 2016 1328 WIRE 2240 1328 2080 1328 WIRE 2336 1328 2240 1328 WIRE 2336 1344 2336 1328 WIRE 2240 1360 2240 1328 WIRE 2080 1408 2016 1408 WIRE 2080 1424 2080 1408 WIRE 2240 1440 2240 1424 WIRE 2336 1440 2336 1424 WIRE 1872 1488 1872 1472 WIRE 2080 1520 2080 1504 FLAG 1872 1488 0 FLAG 2080 1520 0 FLAG 1600 1248 0 FLAG 2240 1440 0 FLAG 2336 1440 0 FLAG 2336 1328 OUT FLAG 1600 1120 IN SYMBOL ind 1904 1136 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 4.7µ SYMATTR SpiceLine Rser=0.1 SYMBOL RES 2064 1312 R0 SYMATTR InstName R1 SYMATTR Value 1.02Meg SYMBOL res 2064 1408 R0 SYMATTR InstName R2 SYMATTR Value 604K SYMBOL VOLTAGE 1600 1136 R0 SYMATTR InstName V1 SYMATTR Value 1.4 SYMBOL cap 2224 1360 R0 SYMATTR InstName C1 SYMATTR Value 4.7µ SYMBOL PowerProducts\\LTC3400B 1872 1328 R0 SYMATTR InstName U1 SYMBOL RES 2320 1328 R0 SYMATTR InstName Rload SYMATTR Value 25 TEXT 2176 1504 Left 2 !.tran 200u startup