Version 4
SHEET 1 1128 756
WIRE 128 -112 -320 -112
WIRE 256 -112 128 -112
WIRE -320 -96 -320 -112
WIRE 128 -80 128 -112
WIRE 256 -80 256 -112
WIRE -208 -16 -240 -16
WIRE -96 -16 -144 -16
WIRE 32 -16 -96 -16
WIRE 400 -16 352 -16
WIRE 480 -16 400 -16
WIRE 576 -16 544 -16
WIRE -320 0 -320 -16
WIRE -96 0 -96 -16
WIRE 400 0 400 -16
WIRE -240 80 -240 -16
WIRE -208 80 -240 80
WIRE -96 80 -96 64
WIRE -96 80 -128 80
WIRE 32 80 -96 80
WIRE 400 80 400 64
WIRE 400 80 352 80
WIRE 464 80 400 80
WIRE 576 80 576 -16
WIRE 576 80 544 80
WIRE -240 176 -240 80
WIRE 32 176 -240 176
WIRE 576 176 576 80
WIRE 576 176 352 176
WIRE -240 192 -240 176
WIRE 576 192 576 176
WIRE -240 272 -240 256
WIRE -96 272 -144 272
WIRE 32 272 -32 272
WIRE 400 272 352 272
WIRE 512 272 464 272
WIRE 576 272 576 256
WIRE -272 368 -336 368
WIRE 32 368 -192 368
WIRE 560 368 352 368
WIRE 704 368 640 368
WIRE -48 464 -80 464
WIRE 32 464 16 464
WIRE 368 464 352 464
WIRE 464 464 432 464
WIRE 32 560 0 560
WIRE 368 560 352 560
WIRE 464 560 448 560
WIRE 0 656 0 560
WIRE 32 656 0 656
WIRE 384 656 352 656
WIRE 192 720 192 704
WIRE 0 752 0 656
WIRE 384 752 384 656
WIRE 384 752 0 752
FLAG 400 144 0
FLAG 512 272 0
FLAG 576 272 0
FLAG 464 464 0
FLAG 464 560 0
FLAG -96 144 0
FLAG -144 272 0
FLAG -240 272 0
FLAG -80 464 0
FLAG 192 720 0
FLAG -320 0 0
FLAG -336 368 0
FLAG 704 368 0
FLAG -320 -112 IN
SYMBOL PowerProducts\\LT3475 192 272 R0
SYMATTR InstName U1
SYMBOL cap 384 0 R0
WINDOW 0 33 15 Left 2
WINDOW 3 29 51 Left 2
SYMATTR InstName C1
SYMATTR Value .22µ
SYMBOL ind 448 96 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 10µ
SYMATTR SpiceLine Rpar=2K
SYMBOL diode 544 -32 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D1
SYMATTR Value 1N5818
SYMBOL diode 384 144 M180
WINDOW 0 32 44 Left 2
WINDOW 3 33 9 Left 2
SYMATTR InstName D2
SYMATTR Value 1N5818
SYMBOL LED 400 288 R270
WINDOW 0 72 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D3
SYMATTR Value NSPW500BS
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap 560 192 R0
SYMATTR InstName C2
SYMATTR Value 2.2µ
SYMBOL cap 432 448 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value .1µ
SYMBOL res 464 544 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 24.3K
SYMBOL cap -112 0 R0
WINDOW 0 33 15 Left 2
WINDOW 3 29 51 Left 2
SYMATTR InstName C4
SYMATTR Value .22µ
SYMBOL ind -112 96 M270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 12µ
SYMATTR SpiceLine Rpar=2K
SYMBOL diode -208 -32 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D4
SYMATTR Value 1N5818
SYMBOL diode -112 144 M180
WINDOW 0 38 39 Left 2
WINDOW 3 37 7 Left 2
SYMATTR InstName D5
SYMATTR Value 1N5818
SYMBOL LED -32 288 M270
WINDOW 0 72 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D6
SYMATTR Value NSPW500BS
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -256 192 R0
SYMATTR InstName C5
SYMATTR Value 2.2µ
SYMBOL cap -48 448 M90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C6
SYMATTR Value .1µ
SYMBOL voltage -320 -112 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL voltage -176 368 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 32 56 VTop 2
WINDOW 39 32 56 VTop 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 2 0 1u 1u 100u 200u)
SYMBOL voltage 544 368 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 -32 56 VBottom 2
WINDOW 39 -32 56 VBottom 2
SYMATTR InstName V3
SYMATTR Value PULSE(0 2 50u 1u 1u 100u 200u)
TEXT 496 632 Left 2 !.tran 2.5m startup