Version 4
SHEET 1 932 680
WIRE 352 64 16 64
WIRE 496 64 352 64
WIRE 496 80 496 64
WIRE 352 96 352 64
WIRE -112 128 -128 128
WIRE 16 128 16 64
WIRE 16 128 -32 128
WIRE 48 128 16 128
WIRE 320 128 304 128
WIRE 320 192 320 128
WIRE 352 192 352 160
WIRE 352 192 320 192
WIRE 400 192 352 192
WIRE 496 192 496 160
WIRE 496 192 480 192
WIRE 640 192 496 192
WIRE -192 224 -208 224
WIRE 48 224 -112 224
WIRE 320 224 320 192
WIRE 320 224 304 224
WIRE 640 240 640 192
WIRE -192 320 -208 320
WIRE 48 320 -112 320
WIRE 592 320 304 320
WIRE 496 336 496 192
WIRE 640 352 640 336
WIRE 48 416 16 416
WIRE 448 416 304 416
WIRE 496 448 496 432
WIRE 640 448 640 432
WIRE 496 544 496 528
FLAG 16 416 0
FLAG -128 128 0
FLAG -208 224 0
FLAG -208 320 0
FLAG 640 448 0
FLAG 496 544 0
SYMBOL PowerProducts\\LTC1156 176 272 R0
SYMATTR InstName U1
SYMBOL voltage -16 128 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -96 224 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 -96 320 R90
WINDOW 0 -4 5 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName V3
SYMATTR Value PULSE(0 5 0 100n 100n 2.5m 5m)
SYMBOL nmos 592 240 R0
WINDOW 0 55 5 Left 2
WINDOW 3 54 62 Left 2
SYMATTR InstName Q1
SYMATTR Value Si9936DY
SYMBOL res 480 64 R0
SYMATTR InstName R1
SYMATTR Value .03
SYMBOL cap 336 96 R0
SYMATTR InstName C1
SYMATTR Value .1µ
SYMBOL res 496 176 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL nmos 448 336 R0
WINDOW 0 59 19 Left 2
WINDOW 3 55 77 Left 2
SYMATTR InstName Q2
SYMATTR Value Si9936DY
SYMBOL res 480 544 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName Rload1
SYMATTR Value 10
SYMBOL res 624 448 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName Rload2
SYMATTR Value 10
TEXT 80 520 Left 2 !.tran 20m startup