Version 4
SHEET 1 972 680
WIRE 16 128 -512 128
WIRE 336 128 304 128
WIRE 544 128 336 128
WIRE 656 128 544 128
WIRE -512 144 -512 128
WIRE 336 144 336 128
WIRE 656 144 656 128
WIRE 16 224 -16 224
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 -512 240 -512 224
WIRE 544 240 544 224
WIRE 656 240 656 224
WIRE -80 320 -144 320
WIRE 16 320 0 320
WIRE 496 320 304 320
WIRE -144 336 -144 320
WIRE 544 352 544 336
WIRE 16 416 -16 416
WIRE 336 416 304 416
WIRE -144 432 -144 416
WIRE 544 448 544 432
FLAG -16 416 0
FLAG -512 240 0
FLAG -16 224 0
FLAG 544 448 0
FLAG 336 416 0
FLAG 656 240 0
FLAG -144 432 0
SYMBOL voltage -512 128 R0
SYMATTR Value PULSE(0 5 0 1u 1u 5m 10m)
SYMATTR InstName V1
SYMBOL nmos 496 240 R0
WINDOW 0 55 5 Left 2
WINDOW 3 54 62 Left 2
SYMATTR InstName Q1
SYMATTR Value Si9936DY
SYMBOL res 528 112 R0
SYMATTR InstName R1
SYMATTR Value .036
SYMBOL cap 320 144 R0
SYMATTR InstName C1
SYMATTR Value .1µ
SYMBOL res 496 208 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL PowerProducts\\LTC1154 160 272 R0
SYMATTR InstName U1
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 528 336 R0
SYMATTR InstName Rload
SYMATTR Value 10
SYMBOL voltage -144 320 R0
SYMATTR InstName V3
SYMATTR Value 5
TEXT 344 504 Left 2 !.tran 1 startup