Draft.asc

Version 4
SHEET 1 2776 692
WIRE -720 -352 -912 -352
WIRE -368 -352 -720 -352
WIRE 288 -352 -368 -352
WIRE 560 -352 288 -352
WIRE 1168 -352 560 -352
WIRE 1280 -352 1248 -352
WIRE -912 -304 -912 -352
WIRE -912 -224 -1024 -224
WIRE -800 -224 -912 -224
WIRE -688 -224 -800 -224
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WIRE -800 -144 -800 -224
WIRE -944 -80 -1024 -80
WIRE -800 -80 -864 -80
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WIRE 224 -16 128 -16
WIRE 1280 -16 1280 -352
WIRE -656 16 -832 16
WIRE -368 16 -368 -352
WIRE -368 16 -432 16
WIRE 288 64 288 32
WIRE 512 64 512 -80
WIRE 512 64 288 64
WIRE 560 64 560 -64
WIRE 640 64 560 64
WIRE 720 64 640 64
WIRE 752 64 720 64
WIRE 848 64 832 64
WIRE 1040 64 848 64
WIRE 1088 64 1040 64
WIRE -912 80 -912 -32
WIRE -752 80 -912 80
WIRE -656 80 -752 80
WIRE 128 80 128 -16
WIRE 128 80 -432 80
WIRE 288 96 288 64
WIRE 1280 96 1280 64
WIRE 720 112 720 64
WIRE 848 112 848 64
WIRE 1088 128 1088 64
WIRE -688 144 -688 -224
WIRE -656 144 -688 144
WIRE -416 144 -432 144
WIRE 128 144 128 80
WIRE 224 144 128 144
WIRE 1280 176 1280 96
WIRE -912 192 -912 80
WIRE -832 192 -832 16
WIRE -720 208 -720 -352
WIRE -656 208 -720 208
WIRE -384 208 -432 208
WIRE 1088 224 1088 192
WIRE 1088 224 1056 224
WIRE -752 272 -752 80
WIRE -416 272 -416 144
WIRE -416 272 -752 272
WIRE 1280 272 1280 256
WIRE -912 384 -912 256
WIRE -832 384 -832 256
WIRE -832 384 -912 384
WIRE -384 384 -384 208
WIRE -384 384 -832 384
WIRE 288 384 288 192
WIRE 288 384 -384 384
WIRE 720 384 720 176
WIRE 720 384 288 384
WIRE 848 384 848 176
WIRE 848 384 720 384
WIRE 1088 384 1088 304
WIRE 1088 384 848 384
WIRE 1280 384 1280 352
WIRE 1280 384 1088 384
WIRE 1280 416 1280 384
FLAG 1280 416 0
FLAG 1280 96 in
FLAG 1040 64 inductor_diode
FLAG 1056 224 diode_resistor
FLAG 640 64 from_mosfet
SYMBOL LED 1072 128 R0
SYMATTR InstName D1
SYMATTR Value LXHL-BW02
SYMBOL Misc\\NE555 -544 112 R180
SYMATTR InstName U1
SYMBOL cap -928 192 R0
WINDOW 0 -30 8 Left 2
WINDOW 3 -73 56 Left 2
SYMATTR InstName C2
SYMATTR Value {Cfreq}
SYMBOL cap -848 192 R0
SYMATTR InstName C3
SYMATTR Value 10n
SYMBOL res -928 -320 R0
SYMATTR InstName R3
SYMATTR Value 10k
SYMBOL diode -1040 -144 R0
WINDOW 3 -17 82 Left 2
SYMATTR Value 1N34A
SYMATTR InstName D2
SYMBOL diode -816 -80 M180
WINDOW 0 24 64 Left 2
WINDOW 3 18 0 Left 2
SYMATTR InstName D3
SYMATTR Value 1N34A
SYMBOL Pot&Sw\\potentiometer -848 -96 R90
SYMATTR InstName U2
SYMATTR Value Rt=50K set={Pt}
SYMBOL nmos 512 -160 R0
SYMATTR InstName M1
SYMATTR Value IRLR3802
SYMBOL ind 736 80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 280�
SYMATTR SpiceLine Ipk=2 Rser=0.05 Rpar=300 Cpar=48.7p
SYMBOL cap 832 112 R0
SYMATTR Value {Cout}
SYMATTR InstName C1
SYMATTR SpiceLine V=16 Irms=0 Rser=0.007 Lser=0
SYMBOL schottky 736 176 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D4
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 1072 208 R0
SYMATTR InstName R2
SYMATTR Value 11
SYMBOL npn 224 -64 R0
SYMATTR InstName Q1
SYMATTR Value BC107A
SYMBOL pnp 224 192 M180
SYMATTR InstName Q2
SYMATTR Value 2N3906
SYMBOL ind2 1264 -32 R0
SYMATTR InstName L2
SYMATTR Value 100n
SYMATTR Type ind
SYMBOL res 1264 -368 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 100m
SYMBOL bv 1280 160 R0
SYMATTR InstName B1
SYMATTR Value V=12+white(time*1e6)/10+sin(time*pi*50)/10-I(L1)
SYMBOL ind2 1296 368 R180
WINDOW 0 36 80 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName L3
SYMATTR Value 100n
SYMATTR Type ind
TEXT 1376 344 Left 2 !K1 L2 L3 1
TEXT 1368 -392 Left 2 !.tran 0 10ms 0 1us startup
TEXT 1368 -8 Left 2 !;.step param Pt list 0.01 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 0.99\n.param Pt 0.5\n ;.step param Cx list 0 330p\n ;.step param Rx list 1G 1k\n ;.step param Cfreq list 0.1n 0.5n 1n\n.param Cfreq 1n\n ;.step param Cout list 4.7u 47u 470u\n.param Cout 47u
TEXT 1368 -360 Left 2 !;.option baudrate=2065\n.option plotwinsize=1
TEXT 1368 -280 Left 2 !.measure AVWIN avg(-V(in)*I(B1)) FROM=2ms TO=9ms\n.measure AVX V(in) FROM=2ms TO=9ms\n.measure AVWOUT avg (V(inductor_diode,diode_resistor)*I(D1)+V(diode_resistor)*I(R2)) FROM=2ms TO=9ms\n.measure AVDLOSS  avg( V(from_mosfet)*I(D4)) FROM=2ms TO=9ms\n.measure AVLLOSS  avg(V(from_mosfet,inductor_diode)*I(L1)) FROM=2ms TO=9ms\n.measure AVLLOSS_A  avg(abs(V(from_mosfet,inductor_diode)*I(L1))) FROM=2ms TO=9ms\n.measure AVCLOSS avg(V(inductor_diode)*I(C1)) FROM=2ms TO=9ms\n.measure AVEFF param (AVWOUT/AVWIN)*100 FROM=2ms TO=9ms\n.measure XLOSS param AVWIN - AVDLOSS - AVLLOSS - AVCLOSS - AVWOUT