* SPICE netlist
D1 a vin userD
C1 e N002 630
R1 e 0 1000
V4 vin 0 400
D2 0 a userD
L1 a N001 {Lr} Rser=1m
C5 vin b {Cr/2}
L2 b N001 {Lm}
LT2 e c 10m Rser=1m
LT3 d e 10m Rser=1m
D5 0 c userD
D6 0 d userD
LT1 b N001 {10m*n**2}
C4 b 0 {Cr/2}
S1 a vin g1 0 SW
L3 e vout 150n
I2 vout 0 18 load
R10 N004 0 0.05
R11 N003 0 0.05
R12 N002 0 0.05
C3 vin a 100p
S2 0 a g2 0 SW
V1 g1 0 PULSE(0 12 0 1n 1n {0.5*Ts-deadTime} {Ts})
V2 g2 0 PULSE(0 12 {0.5*Ts} 1n 1n {0.5*Ts-deadTime} {Ts})
C2 a 0 100p
C6 d 0 100p
C7 c 0 100p
C8 e N003 630
C9 vout N004 630
.param fs=80k Ts=1/fs
.param duty=0.5
.param deadTime=200n
.param simTime=200.25*Ts
.param dataTime=198*Ts
.param maxstep=Ts/100
.param Lm=200u Lr=20u Cr=164n n=3.75
.tran 0 {simTime} {dataTime} {maxstep} uic
k T1 T2 T3 1
.options gmin=1e-10
.options abstol=1e-10
.options reltol=0.003
.options method=gear
.options cshunt=1e-12
.options gshunt=1e-9
.ic v(nodeE)=53.5V V(vout)=53.5V

* LTspice schematic (.asc)
Version 4.1
SHEET 1 1648 1200
WIRE -760 -600 -824 -600
WIRE -472 -600 -760 -600
WIRE 440 -600 -472 -600
WIRE -472 -552 -472 -600
WIRE -472 -552 -568 -552
WIRE -408 -552 -472 -552
WIRE -568 -520 -568 -552
WIRE -472 -520 -472 -552
WIRE -408 -504 -408 -552
WIRE 440 -504 440 -600
WIRE -824 -472 -824 -600
WIRE -568 -424 -568 -440
WIRE -472 -424 -472 -456
WIRE -472 -424 -568 -424
WIRE -408 -424 -408 -440
WIRE -408 -424 -472 -424
WIRE -472 -360 -472 -424
WIRE -408 -360 -472 -360
WIRE -248 -360 -408 -360
WIRE 8 -360 -168 -360
WIRE 88 -360 8 -360
WIRE 248 -360 168 -360
WIRE 440 -360 440 -440
WIRE 440 -360 248 -360
WIRE -472 -296 -472 -360
WIRE -472 -296 -568 -296
WIRE -392 -296 -472 -296
WIRE -824 -280 -824 -392
WIRE -568 -264 -568 -296
WIRE -472 -248 -472 -296
WIRE -392 -248 -392 -296
WIRE 440 -248 440 -360
WIRE 8 -232 8 -360
WIRE 72 -232 8 -232
WIRE 248 -232 248 -360
WIRE 248 -232 152 -232
WIRE -568 -152 -568 -184
WIRE -472 -152 -472 -184
WIRE -472 -152 -568 -152
WIRE -392 -152 -392 -184
WIRE -392 -152 -472 -152
WIRE 440 -104 440 -184
WIRE -472 -88 -472 -152
WIRE -248 24 -472 24
WIRE 24 24 -168 24
WIRE 232 24 24 24
WIRE 440 24 312 24
WIRE -472 104 -472 24
WIRE -392 104 -472 104
WIRE 440 104 440 24
WIRE 552 104 440 104
WIRE -792 152 -792 72
WIRE -696 152 -696 72
WIRE -472 152 -472 104
WIRE -392 152 -392 104
WIRE 440 152 440 104
WIRE 552 152 552 104
WIRE -472 248 -472 216
WIRE -392 248 -392 216
WIRE -392 248 -472 248
WIRE 440 248 440 216
WIRE 552 248 552 216
WIRE 552 248 440 248
WIRE 440 264 440 248
WIRE -472 280 -472 248
WIRE 24 344 24 24
WIRE 216 344 24 344
WIRE 344 344 216 344
WIRE 440 344 344 344
WIRE 584 344 520 344
WIRE 712 344 584 344
WIRE 808 344 712 344
WIRE 824 344 808 344
WIRE 24 424 24 344
WIRE 216 424 216 344
WIRE 344 424 344 344
WIRE 584 424 584 344
WIRE 712 424 712 344
WIRE 216 504 216 488
WIRE 344 504 344 488
WIRE 584 504 584 488
WIRE 24 600 24 504
WIRE 216 600 216 584
WIRE 344 600 344 584
WIRE 584 600 584 584
WIRE 712 600 712 504
FLAG -472 -88 0
FLAG 216 600 0
FLAG 24 600 0
FLAG -408 -360 a
FLAG -824 -280 0
FLAG 440 264 0
FLAG -472 280 0
FLAG 808 344 vout
FLAG -760 -600 vin
FLAG 440 24 c
FLAG -472 24 d
FLAG 440 -104 0
FLAG -616 -456 0
FLAG -616 -504 g1
FLAG -616 -200 0
FLAG -616 -248 g2
FLAG 440 -360 b
FLAG 344 600 0
FLAG 584 600 0
FLAG 216 344 e
FLAG 712 600 0
FLAG -792 232 0
FLAG -792 72 g1
FLAG -696 232 0
FLAG -696 72 g2
SYMBOL diode -456 -456 R180
SYMATTR InstName D1
SYMATTR Value userD
SYMBOL cap 200 424 R0
SYMATTR Value 630u
SYMATTR InstName C1
SYMBOL res 8 408 R0
SYMATTR InstName R1
SYMATTR Value 1000
SYMBOL voltage -824 -488 R0
SYMATTR InstName V4
SYMATTR Value 400
SYMBOL diode -456 -184 R180
SYMATTR InstName D2
SYMATTR Value userD
SYMBOL ind -264 -344 R270
SYMATTR InstName L1
SYMATTR Value {Lr}
SYMATTR SpiceLine Rser=1m
SYMBOL cap 424 -504 R0
SYMATTR InstName C5
SYMATTR Value {Cr/2}
SYMBOL ind2 184 -376 R90
SYMATTR InstName L2
SYMATTR Value {Lm}
SYMATTR Type ind
SYMBOL ind2 216 40 R270
SYMATTR InstName T2
SYMATTR Value 10m
SYMATTR SpiceLine Rser=1m
SYMATTR Type ind
SYMBOL ind2 -264 40 R270
SYMATTR InstName T3
SYMATTR Value 10m
SYMATTR SpiceLine Rser=1m
SYMATTR Type ind
SYMBOL diode 456 216 R180
SYMATTR InstName D5
SYMATTR Value userD
SYMBOL diode -456 216 R180
SYMATTR InstName D6
SYMATTR Value userD
SYMBOL ind2 168 -248 R90
SYMATTR InstName T1
SYMATTR Value {10m*n**2}
SYMATTR Type ind
SYMBOL cap 424 -248 R0
SYMATTR InstName C4
SYMATTR Value {Cr/2}
SYMBOL sw -568 -424 M180
SYMATTR InstName S1
SYMBOL ind 424 360 R270
SYMATTR InstName L3
SYMATTR Value 150n
SYMBOL current 712 424 R0
SYMATTR Value 18
SYMATTR SpiceLine load
SYMATTR InstName I2
SYMBOL res 568 488 R0
SYMATTR InstName R10
SYMATTR Value 0.05
SYMBOL res 328 488 R0
SYMATTR InstName R11
SYMATTR Value 0.05
SYMBOL res 200 488 R0
SYMATTR InstName R12
SYMATTR Value 0.05
SYMBOL cap -424 -504 R0
SYMATTR InstName C3
SYMATTR Value 100p
SYMBOL sw -568 -168 M180
SYMATTR InstName S2
SYMBOL voltage -792 136 R0
SYMATTR Value PULSE(0 12 0 1n 1n {0.5*Ts-deadTime} {Ts})
SYMATTR InstName V1
SYMBOL voltage -696 136 R0
SYMATTR Value PULSE(0 12 {0.5*Ts} 1n 1n {0.5*Ts-deadTime} {Ts})
SYMATTR InstName V2
SYMBOL cap -408 -248 R0
SYMATTR InstName C2
SYMATTR Value 100p
SYMBOL cap -408 152 R0
SYMATTR InstName C6
SYMATTR Value 100p
SYMBOL cap 536 152 R0
SYMATTR InstName C7
SYMATTR Value 100p
SYMBOL cap 328 424 R0
SYMATTR Value 630u
SYMATTR InstName C8
SYMBOL cap 568 424 R0
SYMATTR Value 630u
SYMATTR InstName C9