Version 4
SHEET 1 880 680
WIRE 544 32 160 32
WIRE 624 32 544 32
WIRE 160 48 160 32
WIRE 624 48 624 32
WIRE -96 96 -112 96
WIRE 0 96 -32 96
WIRE 400 96 320 96
WIRE 448 96 400 96
WIRE 544 96 544 32
WIRE 544 96 528 96
WIRE 400 112 400 96
WIRE 624 144 624 128
WIRE -96 192 -112 192
WIRE 0 192 -32 192
WIRE 352 192 320 192
WIRE 400 240 400 208
WIRE 576 240 400 240
WIRE 688 240 656 240
WIRE -240 288 -288 288
WIRE 0 288 -160 288
WIRE 400 288 320 288
WIRE 448 288 400 288
WIRE 544 288 544 96
WIRE 544 288 528 288
WIRE 400 304 400 288
WIRE -240 384 -288 384
WIRE 0 384 -160 384
WIRE 352 384 320 384
WIRE 400 432 400 400
WIRE 576 432 400 432
WIRE 688 432 656 432
WIRE 160 448 160 432
FLAG 624 144 0
FLAG 160 448 0
FLAG -288 288 0
FLAG -288 384 0
FLAG -112 96 0
FLAG -112 192 0
FLAG 688 240 0
FLAG 688 432 0
SYMBOL voltage 624 32 R0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL voltage -144 288 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 0 100n 100n 2.5m 5m)
SYMBOL voltage -144 384 R90
WINDOW 0 -3 9 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName V3
SYMATTR Value PULSE(0 5 0 100n 100n 2.5m 5m)
SYMBOL PowerProducts\\LT1161 160 240 R0
SYMATTR InstName U1
SYMBOL cap -32 80 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 1000p
SYMBOL nmos 352 112 R0
SYMATTR InstName Q1
SYMATTR Value FDS5670
SYMBOL res 544 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value .01
SYMBOL res 544 272 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value .01
SYMBOL nmos 352 304 R0
SYMATTR InstName Q2
SYMATTR Value FDS5670
SYMBOL cap -32 176 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 1000p
SYMBOL res 672 224 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Rload1
SYMATTR Value 5
SYMBOL res 672 416 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName Rload2
SYMATTR Value 5
TEXT 256 480 Left 2 !.tran 20m startup