Version 4
SHEET 1 880 680
WIRE 32 -160 -64 -160
WIRE 496 -160 32 -160
WIRE 576 -160 496 -160
WIRE -64 -144 -64 -160
WIRE 496 -144 496 -160
WIRE 32 -64 32 -160
WIRE 48 -64 32 -64
WIRE 144 -64 128 -64
WIRE 240 -64 144 -64
WIRE 384 -64 336 -64
WIRE 496 -64 496 -80
WIRE 496 -64 448 -64
WIRE 576 -64 576 -160
WIRE -64 -48 -64 -64
WIRE 496 -32 496 -64
WIRE 32 16 32 -64
WIRE 144 16 144 -64
WIRE 256 16 256 -16
WIRE -64 80 -240 80
WIRE -32 80 -64 80
WIRE 496 80 496 48
WIRE 496 80 320 80
WIRE 576 80 576 0
WIRE 576 80 496 80
WIRE -240 96 -240 80
WIRE -64 144 -64 80
WIRE -32 144 -64 144
WIRE 368 144 320 144
WIRE -240 192 -240 176
WIRE -64 208 -176 208
WIRE -32 208 -64 208
WIRE 384 208 320 208
WIRE 496 208 448 208
WIRE -176 240 -176 208
WIRE -64 272 -64 208
WIRE -32 272 -64 272
WIRE -176 336 -176 320
WIRE -80 336 -176 336
WIRE -32 336 -80 336
WIRE 368 336 320 336
WIRE -176 352 -176 336
WIRE -80 352 -80 336
WIRE 368 352 368 336
WIRE 144 400 144 384
WIRE -176 448 -176 432
WIRE -80 448 -80 416
WIRE 368 448 368 432
FLAG 368 144 0
FLAG 496 208 0
FLAG 144 400 0
FLAG -64 -48 0
FLAG -240 192 0
FLAG 368 448 0
FLAG -176 448 0
FLAG -80 448 0
SYMBOL res 144 -80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 200m
SYMBOL pmos 336 -16 M270
WINDOW 0 57 46 VTop 2
WINDOW 3 -14 67 VLeft 2
SYMATTR InstName Q1
SYMATTR Value FDS4685
SYMBOL LED 384 -48 R270
WINDOW 0 76 33 VTop 2
WINDOW 3 0 32 VBottom 2
WINDOW 123 -59 32 VTop 2
SYMATTR InstName D1
SYMATTR Value LXK2-PW14
SYMATTR Value2 N=3
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 480 -48 R0
SYMATTR InstName L1
SYMATTR Value 10µ
SYMATTR SpiceLine Rpar=2K
SYMBOL schottky 560 0 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 480 -144 R0
SYMATTR InstName C1
SYMATTR Value .47µ
SYMBOL cap 448 192 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 60 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 470p
SYMATTR SpiceLine Rser=22K
SYMBOL voltage -240 80 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -64 -160 R0
SYMATTR InstName V2
SYMATTR Value 42
SYMBOL voltage 368 336 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PULSE(5 0 1.5m 10u 10u .9m 1m)
SYMBOL cap -96 352 R0
SYMATTR InstName C3
SYMATTR Value .05µ
SYMBOL res -192 224 R0
SYMATTR InstName R2
SYMATTR Value 100K
SYMBOL res -192 336 R0
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL PowerProducts\\LT3492 144 208 R0
SYMATTR InstName U1
TEXT 512 328 Left 2 !.tran 5m startup