Version 4
SHEET 1 972 680
WIRE 16 128 -560 128
WIRE 336 128 304 128
WIRE 544 128 336 128
WIRE 656 128 544 128
WIRE -560 144 -560 128
WIRE 336 144 336 128
WIRE 656 144 656 128
WIRE -96 224 -144 224
WIRE 16 224 -32 224
WIRE 336 224 336 208
WIRE 336 224 304 224
WIRE 400 224 336 224
WIRE 544 224 544 208
WIRE 544 224 480 224
WIRE -560 240 -560 224
WIRE 544 240 544 224
WIRE 656 240 656 224
WIRE -112 320 -176 320
WIRE 16 320 -32 320
WIRE 496 320 304 320
WIRE -176 336 -176 320
WIRE 16 416 -16 416
WIRE 400 416 304 416
WIRE 544 416 544 336
WIRE 544 416 480 416
WIRE -176 432 -176 416
WIRE 544 432 544 416
WIRE 544 528 544 512
FLAG -16 416 0
FLAG -560 240 0
FLAG 544 528 0
FLAG 656 240 0
FLAG -176 432 0
FLAG -144 224 0
SYMBOL voltage -560 128 R0
SYMATTR Value PULSE(0 5 0 1u 1u 5m 10m)
SYMATTR InstName V1
SYMBOL nmos 496 240 R0
WINDOW 0 55 29 Left 2
WINDOW 3 54 62 Left 2
SYMATTR InstName Q1
SYMATTR Value Si9936DY
SYMBOL res 528 112 R0
SYMATTR InstName R1
SYMATTR Value 0.1
SYMBOL cap 320 144 R0
SYMATTR InstName C1
SYMATTR Value 0.01µ
SYMBOL res 496 208 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL voltage 656 128 R0
WINDOW 123 32 56 VTop 2
WINDOW 39 32 56 VTop 2
SYMATTR InstName V2
SYMATTR Value PWL(0 5 1 16)
SYMBOL res -16 304 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 51K
SYMBOL res 528 416 R0
SYMATTR InstName Rload
SYMATTR Value 10
SYMBOL voltage -176 320 R0
SYMATTR InstName V3
SYMATTR Value 5
SYMBOL LTC1153 160 272 R0
SYMATTR InstName U1
SYMBOL cap -32 208 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 0.22µ
SYMBOL res 496 400 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 51K
TEXT 48 512 Left 2 !.tran 1 startup