Version 4
SHEET 1 1068 680
WIRE -400 0 -944 0
WIRE -240 0 -400 0
WIRE -80 0 -192 0
WIRE -48 0 -80 0
WIRE 48 0 16 0
WIRE -944 16 -944 0
WIRE -400 16 -400 0
WIRE -240 16 -240 0
WIRE -192 16 -192 0
WIRE 48 32 48 0
WIRE 64 32 48 32
WIRE 400 32 352 32
WIRE 592 32 480 32
WIRE 736 32 672 32
WIRE 416 96 416 80
WIRE -944 112 -944 96
WIRE -400 112 -400 80
WIRE -192 112 -192 96
WIRE -80 112 -80 0
WIRE -48 112 -80 112
WIRE 64 112 16 112
WIRE 464 112 464 80
WIRE 752 112 464 112
WIRE 896 112 832 112
WIRE -240 208 -240 96
WIRE 64 208 -240 208
WIRE 512 208 352 208
WIRE 608 208 512 208
WIRE 512 224 512 208
WIRE 608 224 608 208
WIRE 64 304 32 304
WIRE 368 304 352 304
WIRE 448 304 432 304
WIRE 512 320 512 288
WIRE 608 320 608 304
WIRE 144 432 144 416
WIRE 272 432 272 416
WIRE 144 512 144 496
WIRE 272 512 272 496
FLAG -944 112 0
FLAG -400 112 0
FLAG -192 112 0
FLAG -944 0 IN
FLAG 512 320 0
FLAG 608 320 0
FLAG 736 32 0
FLAG 416 96 0
FLAG 896 112 0
FLAG 448 304 0
FLAG 272 512 0
FLAG 144 512 0
FLAG 32 304 0
FLAG 608 208 OUT
SYMBOL LTC3107 208 192 R0
SYMATTR InstName U1
SYMBOL voltage -944 0 R0
WINDOW 123 24 138 Left 2
WINDOW 39 47 60 Left 2
SYMATTR Value PWL(0 0 40m 0 40.1m 90m 0.5 90m 0.501 0)
SYMATTR SpiceLine Rser=1
SYMATTR InstName V1
SYMBOL cap -416 16 R0
SYMATTR InstName C1
SYMATTR Value 220µ
SYMATTR SpiceLine Rser=5m Rpar=1Meg
SYMBOL ind2 -256 112 M180
WINDOW 0 -5 78 Right 2
WINDOW 3 1 39 Right 2
SYMATTR InstName L1
SYMATTR Value 7.5µ
SYMATTR Type ind
SYMATTR SpiceLine Rser=85m
SYMBOL ind2 -176 112 R180
WINDOW 0 -6 82 Right 2
WINDOW 3 -7 39 Right 2
SYMATTR InstName L2
SYMATTR Value 75m
SYMATTR Type ind
SYMATTR SpiceLine Rser=340 Cpar=30p
SYMBOL cap 16 -16 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 1n
SYMBOL cap 16 96 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
WINDOW 39 60 32 VTop 2
SYMATTR InstName C3
SYMATTR Value 330p
SYMATTR SpiceLine Rpar=499K
SYMBOL cap 496 224 R0
SYMATTR InstName C4
SYMATTR Value 47µ
SYMBOL res 592 208 R0
SYMATTR InstName R1
SYMATTR Value 36K
SYMBOL sw 384 32 R270
WINDOW 0 40 58 VTop 2
WINDOW 3 -23 92 VRight 2
SYMATTR InstName S1
SYMBOL voltage 576 32 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 3.6
SYMBOL voltage 736 112 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -32 56 VBottom 2
SYMATTR InstName V3
SYMATTR Value PWL(0 0 200u 0 +1u 1)
SYMBOL cap 368 320 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C5
SYMATTR Value 10µ
SYMBOL cap 256 432 R0
SYMATTR InstName C6
SYMATTR Value 10µ
SYMBOL cap 128 432 R0
SYMATTR InstName C7
SYMATTR Value 10µ
TEXT 440 480 Left 2 !.tran 1 startup
TEXT -216 0 Bottom 2 !K1 L1 L2 0.98
TEXT -216 -32 Bottom 2 ;1:100
TEXT 432 424 Left 2 !.model SW SW(Ron=10m Roff=10G Vt=0.5 Vh=-0.3)