Version 4
SHEET 1 1416 680
WIRE 480 80 64 80
WIRE 576 80 544 80
WIRE 720 80 688 80
WIRE 880 80 784 80
WIRE 576 112 576 80
WIRE 688 112 688 80
WIRE 880 112 880 80
WIRE 64 128 64 80
WIRE 576 224 576 192
WIRE 688 224 688 192
WIRE 880 224 880 192
WIRE 64 240 64 208
FLAG 64 240 0
FLAG 576 224 0
FLAG 688 224 0
FLAG 880 224 0
SYMBOL Misc\\signal 64 112 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value SINE(0 10 {fosc})
SYMBOL cap 544 64 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value {Cmatch1}
SYMBOL ind2 560 96 R0
SYMATTR InstName L1
SYMATTR Value {Ltarget}
SYMATTR Type ind
SYMATTR SpiceLine Rser=10/({Ltarget}/100u)
SYMBOL ind2 672 96 R0
SYMATTR InstName L2
SYMATTR Value {Ltarget}
SYMATTR Type ind
SYMATTR SpiceLine Rser=10/({Ltarget}/100u)
SYMBOL cap 784 64 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value {Cmatch1}
SYMBOL res 864 96 R0
SYMATTR InstName R1
SYMATTR Value 10
TEXT 560 -8 Left 2 !K1 L1 L2 0.5
TEXT 950 112 Left 2 !.tran 0 500u 200u startup
TEXT 952 -48 Left 2 !.step dec param fosc 50k 300k 100
TEXT 952 -8 Left 2 !.meas Pin AVG V(N002)*I(L1)
TEXT 952 32 Left 2 !.meas Pout AVG V(N004)*I(R1)
TEXT 952 72 Left 2 !.meas Eff param Pout/Pin
TEXT 952 -88 Left 2 !.param Ltarget 50u
TEXT 952 -128 Left 2 !.param Cmatch1 33n