Version 4
SHEET 1 1916 1144
WIRE 64 -240 -256 -240
WIRE 192 -240 64 -240
WIRE -256 -224 -256 -240
WIRE -64 -208 -144 -208
WIRE 320 -208 -64 -208
WIRE 448 -208 320 -208
WIRE 64 -176 64 -240
WIRE 192 -176 192 -240
WIRE 320 -176 320 -208
WIRE 448 -176 448 -208
WIRE -256 -128 -256 -144
WIRE -144 -112 -144 -208
WIRE -64 -112 -64 -208
WIRE -32 -112 -64 -112
WIRE 896 -112 704 -112
WIRE 704 -96 704 -112
WIRE -144 -16 -144 -32
WIRE -32 -16 -144 -16
WIRE 592 -16 544 -16
WIRE 656 -16 592 -16
WIRE 592 0 592 -16
WIRE 704 16 704 0
WIRE -144 80 -176 80
WIRE -32 80 -64 80
WIRE 592 96 592 64
WIRE -32 176 -64 176
WIRE 624 272 544 272
WIRE 736 272 624 272
WIRE 896 272 896 -112
WIRE 896 272 736 272
WIRE 1008 272 896 272
WIRE 624 288 624 272
WIRE 736 288 736 272
WIRE -32 368 -224 368
WIRE 576 368 544 368
WIRE 624 368 624 352
WIRE 736 368 736 352
WIRE 1008 368 1008 272
WIRE 1008 368 976 368
WIRE 1008 384 1008 368
WIRE 592 416 576 368
WIRE 960 416 976 368
WIRE 960 416 592 416
WIRE 960 432 592 432
WIRE -32 464 -80 464
WIRE 576 464 592 432
WIRE 576 464 544 464
WIRE 976 480 960 432
WIRE 1008 480 1008 464
WIRE 1008 480 976 480
WIRE 1008 496 1008 480
WIRE -224 544 -224 368
WIRE -80 560 -80 464
WIRE -32 560 -80 560
WIRE 592 560 544 560
WIRE -224 656 -224 624
WIRE -32 656 -224 656
WIRE 592 656 592 560
WIRE 592 656 544 656
WIRE -224 672 -224 656
WIRE -224 752 -224 736
WIRE -112 752 -128 752
WIRE -32 752 -48 752
WIRE 560 752 544 752
WIRE 656 752 640 752
WIRE 192 832 192 816
WIRE 320 832 320 816
FLAG -256 -128 0
FLAG 656 752 0
FLAG 192 832 0
FLAG 320 832 0
FLAG -176 80 0
FLAG -224 752 0
FLAG -128 752 0
FLAG 624 368 0
FLAG 1008 496 0
FLAG -64 176 0
FLAG 704 16 0
FLAG 592 96 0
FLAG 736 368 0
FLAG 1008 272 OUT
FLAG -256 -240 IN
SYMBOL voltage -256 -240 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap -48 736 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value 100p
SYMBOL cap 608 288 R0
WINDOW 3 38 33 Left 2
WINDOW 123 24 52 Left 2
SYMATTR Value 470µ
SYMATTR Value2 x3
SYMATTR InstName C2
SYMATTR SpiceLine Rser=5m
SYMBOL cap 720 288 R0
WINDOW 3 37 33 Left 2
WINDOW 123 27 54 Left 2
SYMATTR Value 100µ
SYMATTR Value2 x4
SYMATTR InstName C3
SYMATTR SpiceLine Rser=1m
SYMBOL res 992 368 R0
SYMATTR InstName R3
SYMATTR Value 25m
SYMBOL res -240 528 R0
SYMATTR InstName R4
SYMATTR Value 15K
SYMBOL cap -240 672 R0
SYMATTR InstName C4
SYMATTR Value .1µ
SYMBOL PowerProducts\\LTM4636-1 272 320 R0
SYMATTR InstName U2
SYMBOL res -160 -128 R0
SYMATTR InstName R5
SYMATTR Value 86.6K
SYMBOL nmos 656 -96 R0
SYMATTR InstName M1
SYMATTR Value BSC016N03MS
SYMBOL cap 576 0 R0
WINDOW 123 24 78 Left 2
WINDOW 3 39 39 Left 2
SYMATTR Value2 Rpar=100K
SYMATTR Value .01µ
SYMATTR InstName C5
SYMBOL res 544 768 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 7.5K
SYMBOL res -48 64 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 34.8K
TEXT 744 696 Left 2 !.tran 1.2m startup
TEXT 1032 480 Left 2 ;1V @40A