Version 4
SHEET 1 1108 820
WIRE -1120 -192 -1216 -192
WIRE -976 -192 -1120 -192
WIRE -384 -192 -832 -192
WIRE -1216 -176 -1216 -192
WIRE -976 -176 -976 -192
WIRE -832 -176 -832 -192
WIRE -1120 -112 -1120 -192
WIRE -1088 -112 -1120 -112
WIRE -672 -112 -704 -112
WIRE -1216 -80 -1216 -96
WIRE -1088 -32 -1120 -32
WIRE -672 -32 -672 -48
WIRE -672 -32 -704 -32
WIRE -608 -32 -672 -32
WIRE -496 -32 -528 -32
WIRE -384 -32 -384 -192
WIRE -384 -32 -496 -32
WIRE -288 -32 -384 -32
WIRE -672 -16 -672 -32
WIRE -496 -16 -496 -32
WIRE -384 0 -384 -32
WIRE -1088 48 -1120 48
WIRE -672 48 -704 48
WIRE -496 64 -496 48
WIRE -1120 128 -1120 48
WIRE -1088 128 -1120 128
WIRE -384 128 -384 80
WIRE -384 128 -704 128
WIRE -384 144 -384 128
WIRE -1120 208 -1120 128
WIRE -1088 208 -1120 208
WIRE -608 208 -704 208
WIRE -432 208 -544 208
WIRE -384 240 -384 224
WIRE -1120 288 -1120 208
WIRE -1088 288 -1120 288
WIRE -688 288 -704 288
WIRE -432 288 -432 208
WIRE -432 288 -624 288
WIRE -288 288 -288 -32
WIRE -288 288 -432 288
WIRE -1120 368 -1120 288
WIRE -1088 368 -1120 368
WIRE -608 368 -704 368
WIRE -432 368 -432 288
WIRE -432 368 -544 368
WIRE -1120 448 -1120 368
WIRE -1088 448 -1120 448
WIRE -688 448 -704 448
WIRE -592 448 -608 448
WIRE -1184 496 -1360 496
WIRE -1120 496 -1120 448
WIRE -1120 496 -1184 496
WIRE -1360 512 -1360 496
WIRE -1184 512 -1184 496
WIRE -1120 528 -1120 496
WIRE -1088 528 -1120 528
WIRE -688 528 -704 528
WIRE -592 528 -608 528
WIRE -1280 608 -1296 608
WIRE -1184 608 -1184 592
WIRE -1184 608 -1200 608
WIRE -1088 608 -1184 608
WIRE -688 608 -704 608
WIRE -592 608 -608 608
WIRE -1456 688 -1472 688
WIRE -1360 688 -1360 592
WIRE -1360 688 -1376 688
WIRE -1088 688 -1360 688
WIRE -688 688 -704 688
WIRE -592 688 -608 688
WIRE -896 752 -896 736
FLAG -384 240 0
FLAG -896 752 0
FLAG -1296 608 0
FLAG -496 64 0
FLAG -1472 688 0
FLAG -592 688 0
FLAG -592 448 0
FLAG -592 528 0
FLAG -592 608 0
FLAG -1216 -80 0
SYMBOL ind -624 -16 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 100µ
SYMATTR SpiceLine Rpar=20K
SYMBOL res -400 -16 R0
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL res -400 128 R0
SYMATTR InstName R2
SYMATTR Value 3.65K
SYMBOL LED -544 192 R90
WINDOW 0 0 6 VLeft 2
WINDOW 3 35 8 VLeft 2
WINDOW 123 59 7 VLeft 2
SYMATTR InstName D1
SYMATTR Value AOT-2015
SYMATTR Value2 N=8
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL LED -624 272 R90
WINDOW 0 0 6 VLeft 2
WINDOW 3 35 8 VLeft 2
WINDOW 123 59 7 VLeft 2
SYMATTR InstName D2
SYMATTR Value AOT-2015
SYMATTR Value2 N=8
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL LED -544 352 R90
WINDOW 0 0 6 VLeft 2
WINDOW 3 35 8 VLeft 2
WINDOW 123 59 7 VLeft 2
SYMATTR InstName D3
SYMATTR Value AOT-2015
SYMATTR Value2 N=8
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -1200 496 R0
SYMATTR InstName R3
SYMATTR Value 90.9K
SYMBOL res -1184 592 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 49.9K
SYMBOL voltage -1216 -192 R0
SYMATTR InstName V1
SYMATTR Value 48
SYMBOL cap -512 -16 R0
SYMATTR InstName C1
SYMATTR Value 4.7µ
SYMBOL res -1376 496 R0
SYMATTR InstName R5
SYMATTR Value 10K
SYMBOL res -1360 672 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 100K
SYMBOL PowerProducts\\LT3596 -896 256 R0
SYMATTR InstName U1
SYMBOL res -592 672 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 33.2K
SYMBOL res -592 432 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 20K
SYMBOL res -592 512 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R9
SYMATTR Value 20K
SYMBOL res -592 592 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 20K
SYMBOL schottky -688 48 M180
WINDOW 0 26 63 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMATTR Value MBRS140
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL cap -688 -112 R0
SYMATTR InstName C2
SYMATTR Value .1µ
TEXT -480 664 Left 2 !.tran 1.25m startup