Version 4
SHEET 1 1100 680
WIRE 192 -96 -288 -96
WIRE 432 -96 192 -96
WIRE 608 -96 432 -96
WIRE 432 -80 432 -96
WIRE 432 -80 384 -80
WIRE 464 -80 432 -80
WIRE 432 0 384 0
WIRE 464 0 464 -16
WIRE 464 0 432 0
WIRE 608 0 608 -16
WIRE 608 0 544 0
WIRE 432 16 432 0
WIRE 608 16 608 0
WIRE 192 32 192 -96
WIRE 432 112 432 80
WIRE 432 112 320 112
WIRE 544 112 544 0
WIRE 544 112 432 112
WIRE 608 112 608 96
WIRE 656 112 608 112
WIRE 832 112 720 112
WIRE 896 112 832 112
WIRE 1024 112 896 112
WIRE -288 144 -288 -96
WIRE 576 176 320 176
WIRE 640 176 576 176
WIRE 832 176 832 112
WIRE 832 176 720 176
WIRE 832 208 832 176
WIRE 896 208 896 112
WIRE 1024 208 1024 112
WIRE 432 240 320 240
WIRE 576 256 576 176
WIRE 432 336 432 304
WIRE -288 448 -288 224
WIRE 192 448 192 320
WIRE 432 448 432 416
WIRE 576 448 576 336
WIRE 832 448 832 272
WIRE 896 448 896 272
WIRE 1024 448 1024 288
FLAG -288 448 0
FLAG 192 448 0
FLAG 432 448 0
FLAG 576 448 0
FLAG 832 448 0
FLAG 896 448 0
FLAG 1024 448 0
SYMBOL PowerProducts\\LT1070 192 176 R0
SYMATTR InstName U1
SYMBOL voltage -288 128 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR InstName V1
SYMATTR Value 12.6
SYMATTR SpiceLine Rser=.1
SYMBOL res 368 -96 R0
SYMATTR InstName R1
SYMATTR Value 680
SYMATTR SpiceLine tol=5 pwr=1
SYMBOL cap 448 -80 R0
SYMATTR InstName C1
SYMATTR Value 0.68µ
SYMATTR SpiceLine V=63
SYMBOL diode 448 80 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMBOL cap 416 240 R0
SYMATTR InstName C2
SYMATTR Value .047µ
SYMBOL res 416 320 R0
SYMATTR InstName R2
SYMATTR Value 10k
SYMBOL res 560 240 R0
SYMATTR InstName R3
SYMATTR Value 1.8k
SYMBOL res 736 160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 330k
SYMBOL ind2 592 -112 R0
SYMATTR InstName L1
SYMATTR Value 0.5 m
SYMATTR Type ind
SYMATTR SpiceLine Rser=1m
SYMBOL ind2 592 0 R0
SYMATTR InstName L2
SYMATTR Value 3.5m
SYMATTR Type ind
SYMATTR SpiceLine Rser=5m
SYMBOL diode 656 128 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D2
SYMBOL cap 816 208 R0
SYMATTR InstName C3
SYMATTR Value 0.1µ
SYMBOL cap 880 208 R0
SYMATTR InstName C4
SYMATTR Value 4.7µ
SYMBOL res 1008 192 R0
SYMATTR InstName R5
SYMATTR Value 2.5k
TEXT -322 472 Left 2 !.tran 15m
TEXT 640 0 Left 2 !K1 L1 L2 1