Version 4 SHEET 1 9052 3716 WIRE 5328 -1520 4864 -1520 WIRE 5520 -1520 5408 -1520 WIRE 5648 -1520 5616 -1520 WIRE 6000 -1520 5936 -1520 WIRE 6096 -1520 6000 -1520 WIRE 6208 -1520 6096 -1520 WIRE 6000 -1504 6000 -1520 WIRE 6096 -1504 6096 -1520 WIRE 6208 -1504 6208 -1520 WIRE 6544 -1488 6256 -1488 WIRE 6688 -1488 6624 -1488 WIRE 6288 -1440 6256 -1440 WIRE 6000 -1408 6000 -1440 WIRE 6096 -1408 6096 -1424 WIRE 6208 -1408 6208 -1424 WIRE 5600 -1360 5600 -1472 WIRE 5648 -1360 5600 -1360 WIRE 6032 -1360 5936 -1360 WIRE 6032 -1344 6032 -1360 WIRE 5648 -1296 5600 -1296 WIRE 6032 -1248 6032 -1264 WIRE 5792 -1216 5792 -1232 WIRE 4864 -1184 4864 -1520 WIRE 6032 -1152 6032 -1168 WIRE 4864 -1072 4864 -1104 FLAG 5792 -1216 0 FLAG 6032 -1152 0 FLAG 6000 -1408 0 FLAG 6096 -1408 0 FLAG 6208 -1408 0 FLAG 6288 -1440 0 FLAG 6688 -1488 0 FLAG 4864 -1072 0 FLAG 5600 -1296 0 SYMBOL cap 5984 -1504 R0 SYMATTR InstName C1 SYMATTR Value 10µ SYMBOL res 6080 -1520 R0 SYMATTR InstName R1 SYMATTR Value 10 SYMBOL pmos 5520 -1472 R270 WINDOW 0 67 32 VRight 2 WINDOW 3 -18 70 VLeft 2 SYMATTR InstName Q1 SYMATTR Value FDS4953 SYMBOL ind 5312 -1504 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 WINDOW 39 -16 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 1µ SYMATTR SpiceLine Rser=150m SYMBOL voltage 6032 -1264 R0 WINDOW 123 24 146 Left 2 WINDOW 39 24 125 Left 2 SYMATTR Value 5 SYMATTR InstName V1 SYMBOL res 6016 -1248 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R2 SYMATTR Value 1K SYMBOL voltage 4864 -1200 R0 WINDOW 123 24 146 Left 2 WINDOW 39 24 125 Left 2 SYMATTR Value PWL(0u 0 100m 0 +1u 20 150m 20 +10u 0 200m 0 +1u -20 250m -20 +10u 0 400m 0 +1u 5 800m 5 +3u 20 900m 20 +10u 5) SYMATTR InstName V2 SYMBOL sw 6208 -1408 R180 WINDOW 0 -17 107 Right 2 WINDOW 3 -31 7 Right 2 SYMATTR InstName S1 SYMATTR Value SHORT SYMBOL voltage 6528 -1488 M90 WINDOW 123 74 56 VTop 2 WINDOW 39 53 56 VTop 2 WINDOW 3 32 56 VTop 2 WINDOW 0 -32 56 VBottom 2 SYMATTR Value PWL(0us 0V 1200m 0 +5n 1 1201m 1 +5n 0) SYMATTR InstName V3 SYMBOL LTC4362-1 5792 -1392 R0 SYMATTR InstName U1 TEXT 6176 -1264 Left 2 !.tran 1500m startup\n.model SHORT SW (Ron=1 Roff=1T Vt=0.5 Vh=-0.4)