Version 4
SHEET 1 1108 820
WIRE -720 -176 -768 -176
WIRE -608 -176 -656 -176
WIRE -496 -176 -608 -176
WIRE -432 -176 -496 -176
WIRE -320 -176 -352 -176
WIRE -240 -176 -320 -176
WIRE -496 -160 -496 -176
WIRE -320 -160 -320 -176
WIRE -768 -128 -768 -176
WIRE -608 -128 -608 -176
WIRE -320 -80 -320 -96
WIRE -944 -64 -1072 -64
WIRE -864 -64 -944 -64
WIRE -496 -64 -496 -96
WIRE -496 -64 -528 -64
WIRE -1072 -48 -1072 -64
WIRE -944 -48 -944 -64
WIRE -1072 48 -1072 32
WIRE -944 48 -944 32
WIRE -864 48 -944 48
WIRE -240 48 -240 -176
WIRE -240 48 -528 48
WIRE -240 64 -240 48
WIRE -944 128 -944 112
WIRE -1088 160 -1120 160
WIRE -864 160 -1008 160
WIRE -432 160 -528 160
WIRE -240 160 -240 144
WIRE -240 160 -432 160
WIRE -432 176 -432 160
WIRE -240 176 -240 160
WIRE -240 256 -240 240
WIRE -960 272 -976 272
WIRE -864 272 -880 272
WIRE -432 272 -432 256
WIRE -432 272 -528 272
WIRE -432 288 -432 272
WIRE -688 336 -688 320
WIRE -432 384 -432 368
FLAG -432 384 0
FLAG -688 336 0
FLAG -320 -80 0
FLAG -976 272 0
FLAG -1072 48 0
FLAG -240 256 0
FLAG -1120 160 0
FLAG -944 128 0
SYMBOL ind -448 -160 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 10µ
SYMATTR SpiceLine Rpar=2K
SYMBOL res -256 48 R0
SYMATTR InstName R1
SYMATTR Value .4
SYMBOL res -448 272 R0
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL LED -256 176 R0
WINDOW 3 28 66 Left 2
WINDOW 123 24 93 Left 2
SYMATTR Value AOT-2015
SYMATTR InstName D1
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL voltage -1072 -64 R0
SYMATTR InstName V1
SYMATTR Value 14.5
SYMBOL cap -336 -160 R0
SYMATTR InstName C1
SYMATTR Value 4.7µ
SYMBOL res -864 256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 140K
SYMBOL schottky -512 -96 M180
WINDOW 0 26 65 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -656 -192 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value .1µ
SYMBOL PowerProducts\\LT3592 -688 112 R0
WINDOW 0 0 -88 Center 2
WINDOW 3 0 71 Center 2
SYMATTR InstName U1
SYMBOL res -448 160 R0
SYMATTR InstName R4
SYMATTR Value 51K
SYMBOL voltage -992 160 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName V2
SYMATTR Value pulse(3 0 .5m 1u 1u .25m .5m)
SYMBOL res -960 -64 R0
SYMATTR InstName R5
SYMATTR Value 20K
SYMBOL cap -960 48 R0
WINDOW 0 29 16 Left 2
WINDOW 3 25 58 Left 2
SYMATTR InstName C3
SYMATTR Value .1µ
TEXT -304 352 Left 2 !.tran 1.25m startup