Version 4
SHEET 1 984 792
WIRE 192 96 80 96
WIRE 368 96 288 96
WIRE 416 96 368 96
WIRE 448 96 416 96
WIRE 544 96 448 96
WIRE 720 96 624 96
WIRE 912 96 720 96
WIRE 80 144 80 96
WIRE 912 160 912 96
WIRE 272 176 272 144
WIRE 448 176 448 96
WIRE 720 176 720 96
WIRE 272 288 272 256
WIRE 368 288 368 96
WIRE 368 288 272 288
WIRE 80 320 80 224
WIRE 448 320 448 240
WIRE 448 320 80 320
WIRE 720 320 720 240
WIRE 720 320 448 320
WIRE 912 320 912 240
WIRE 912 320 720 320
WIRE 80 352 80 320
WIRE 240 496 96 496
WIRE 400 496 320 496
WIRE 560 496 400 496
WIRE 736 496 640 496
WIRE 928 496 736 496
WIRE 96 544 96 496
WIRE 928 560 928 496
WIRE 736 576 736 496
WIRE 96 720 96 624
WIRE 736 720 736 640
WIRE 736 720 96 720
WIRE 928 720 928 640
WIRE 928 720 736 720
WIRE 96 752 96 720
FLAG 80 352 0
FLAG 96 752 0
FLAG 912 96 out1
FLAG 928 496 out2
FLAG 416 96 in1
FLAG 400 496 in2
SYMBOL voltage 80 128 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL voltage 272 160 R0
WINDOW 3 -29 187 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 -29 215 Left 2
SYMATTR Value PULSE(0 10 0 5n 5n {D*Ts} {Ts})
SYMATTR SpiceLine Rser=5
SYMATTR InstName V2
SYMBOL cap 704 176 R0
WINDOW 39 24 84 Left 2
SYMATTR SpiceLine 10m
SYMATTR InstName C1
SYMATTR Value 100µ
SYMBOL Misc\\EuropeanResistor 896 144 R0
SYMATTR InstName R1
SYMATTR Value 1
SYMBOL schottky 432 240 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value MBR735
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL ind 528 112 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
WINDOW 39 -23 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 47µ
SYMATTR SpiceLine Rser=10m
SYMBOL nmos 192 144 R270
WINDOW 0 73 16 VRight 2
WINDOW 3 106 15 VRight 2
SYMATTR InstName M1
SYMATTR Value BSZ036NE2LS
SYMBOL voltage 96 528 R0
WINDOW 3 17 107 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PWL(0 0 10n {12*D})
SYMATTR InstName V3
SYMBOL cap 720 576 R0
WINDOW 39 24 84 Left 2
SYMATTR SpiceLine 10m
SYMATTR InstName C2
SYMATTR Value 100µ
SYMBOL Misc\\EuropeanResistor 912 544 R0
SYMATTR InstName R2
SYMATTR Value 1
SYMBOL ind 544 512 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
WINDOW 39 -23 56 VBottom 2
SYMATTR InstName L2
SYMATTR Value 47µ
SYMATTR SpiceLine Rser=10m
SYMBOL Misc\\EuropeanResistor 224 512 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 15m
TEXT 72 -96 Left 2 !.param Ts=10u D=0.5
TEXT 72 -56 Left 2 !.tran 20m