Version 4
SHEET 1 880 844
WIRE 64 128 -32 128
WIRE 176 128 64 128
WIRE 240 128 176 128
WIRE 256 128 240 128
WIRE 240 160 240 128
WIRE -32 176 -32 128
WIRE 176 176 176 128
WIRE 64 224 64 128
WIRE 464 224 320 224
WIRE 464 240 464 224
WIRE 320 256 320 224
WIRE 176 272 176 240
WIRE 240 272 240 240
WIRE 240 272 176 272
WIRE 256 272 240 272
WIRE -32 288 -32 256
WIRE 176 336 176 272
WIRE 464 336 464 320
WIRE 464 336 400 336
WIRE 320 352 320 320
WIRE 464 352 464 336
WIRE 400 400 400 336
WIRE 64 448 64 288
WIRE 112 448 64 448
WIRE 176 448 176 416
WIRE 176 448 112 448
WIRE 464 448 464 432
WIRE 496 448 464 448
WIRE 464 464 464 448
WIRE 176 480 176 448
WIRE 32 496 -32 496
WIRE -32 528 -32 496
WIRE 32 560 32 496
WIRE 112 560 32 560
WIRE 128 560 112 560
WIRE 320 560 320 432
WIRE 400 560 400 464
WIRE 400 560 320 560
WIRE 464 560 464 544
WIRE 464 560 400 560
WIRE 464 576 464 560
WIRE -32 624 -32 608
FLAG 256 128 P+
FLAG -32 288 0
FLAG -32 624 0
FLAG 256 272 P-
FLAG 112 560 G
FLAG 176 576 0
FLAG 464 576 0
FLAG 496 448 sen
FLAG 112 448 D
SYMBOL ind2 160 320 R0
SYMATTR SpiceLine Ipk=20 Rser=0.031 Rpar=1413 Cpar=0 mfg="Coilcraft" pn="PA6331-AE"
SYMATTR InstName L1
SYMATTR Value 15µ
SYMATTR Type ind
SYMBOL res 224 144 R0
SYMATTR InstName Rp
SYMATTR Value 1.5
SYMBOL schottky 48 288 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
WINDOW 123 24 -16 Left 2
SYMATTR InstName D1
SYMATTR Value MBRB2545CT
SYMATTR Description Diode
SYMATTR Type diode
SYMATTR Value2 M=2
SYMBOL voltage -32 160 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL voltage -32 512 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 112 Left 2
SYMATTR SpiceLine Rser=20
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 0 10n 10n 7u 10u)
SYMBOL cap 160 176 R0
WINDOW 40 24 72 Left 2
SYMATTR SpiceLine2 x 4
SYMATTR InstName C1
SYMATTR Value 4.7µ
SYMATTR SpiceLine V=50 Irms=15 Rser=0.00481132 Lser=0 mfg="KEMET" pn="C1210C475K5RAC" type="X7R"
SYMBOL ind2 336 448 R180
WINDOW 0 6 76 Right 2
WINDOW 3 6 36 Right 2
SYMATTR InstName L2
SYMATTR Value 135µ
SYMATTR Type ind
SYMATTR SpiceLine Rser=1
SYMBOL res 480 336 M0
SYMATTR InstName R1
SYMATTR Value 100k
SYMBOL diode 304 320 M180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL cap 384 400 R0
SYMATTR InstName C2
SYMATTR Value 1n
SYMBOL res 480 448 M0
SYMATTR InstName R2
SYMATTR Value 5k
SYMBOL res 480 224 M0
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL nmos 128 480 R0
SYMATTR InstName M1
SYMATTR Value CSD17506Q5A
TEXT -16 672 Left 2 !.tran 300u
TEXT 320 208 Left 2 !K1 L1 L2 0.996
TEXT 64 704 Left 2 !,meas pvm1 avg V(D)*Id(M1)+V(G)*Ig(M1)
TEXT 64 720 Left 2 !,meas pvd1 avg V(D,P+)*I(D1)
TEXT 64 736 Left 2 !,meas pvl1 avg V(P-,D)*I(L1)
TEXT 64 752 Left 2 !,meas pvc1 avg V(P+,P-)*I(C1)
TEXT 64 768 Left 2 !,meas ic1 rms I(C1)/4
TEXT -16 688 Left 2 ;.tran 0 1000u 700u
TEXT -16 704 Left 2 ;pvm1=1.0W\npvd1=1.4W\npvl1=3.8W\npvc1=23mW\nic1=0.25