Version 4
SHEET 1 1168 836
WIRE -64 -704 -160 -704
WIRE 64 -704 16 -704
WIRE 80 -704 64 -704
WIRE 128 -704 80 -704
WIRE 272 -704 208 -704
WIRE 448 -704 352 -704
WIRE 64 -672 64 -704
WIRE 272 -592 240 -592
WIRE 384 -592 352 -592
WIRE -96 -560 -112 -560
WIRE 64 -560 64 -592
WIRE -112 -528 -112 -560
WIRE 240 -480 240 -592
WIRE 272 -480 240 -480
WIRE 384 -480 352 -480
WIRE 192 -416 176 -416
WIRE -64 -400 -64 -432
WIRE 112 -400 -64 -400
WIRE -112 -384 -112 -432
WIRE 240 -384 240 -480
WIRE 240 -384 176 -384
WIRE 240 -368 240 -384
WIRE 272 -368 240 -368
WIRE 384 -368 352 -368
WIRE -112 -352 -112 -384
WIRE 16 -352 0 -352
WIRE 0 -336 0 -352
WIRE 240 -336 240 -368
WIRE -112 -240 -112 -272
WIRE 0 -240 0 -256
WIRE 240 -240 240 -272
WIRE 240 -128 224 -128
WIRE 240 -112 240 -128
WIRE 240 -32 240 -48
WIRE 240 -32 224 -32
WIRE -64 96 -176 96
WIRE 64 96 16 96
WIRE 80 96 64 96
WIRE 128 96 80 96
WIRE 272 96 208 96
WIRE 464 96 352 96
WIRE -176 128 -176 96
WIRE 64 128 64 96
WIRE 464 128 464 96
WIRE 272 208 240 208
WIRE 384 208 352 208
WIRE -176 240 -176 208
WIRE 64 240 64 208
WIRE 464 240 464 208
WIRE -96 288 -112 288
WIRE 0 288 -16 288
WIRE -112 320 -112 288
WIRE 144 320 112 320
WIRE 240 320 240 208
WIRE 240 320 208 320
WIRE 272 320 240 320
WIRE 384 320 352 320
WIRE -112 432 -112 400
WIRE 0 432 -112 432
WIRE 176 432 112 432
WIRE 240 432 176 432
WIRE 272 432 240 432
WIRE 384 432 352 432
WIRE -112 464 -112 432
WIRE 0 464 0 432
WIRE 112 464 112 432
WIRE 240 464 240 432
WIRE -112 560 -112 528
WIRE 0 560 0 544
WIRE 112 560 112 544
WIRE 240 560 240 528
FLAG -176 96 i
FLAG 464 96 o
FLAG 0 288 0
FLAG -112 288 d
FLAG -176 240 0
FLAG 464 240 0
FLAG 112 560 0
FLAG 240 560 0
FLAG 0 560 0
FLAG -112 560 0
FLAG 176 432 ramp
FLAG 80 96 x
FLAG 64 240 0
FLAG 384 208 0
FLAG 112 320 0
FLAG 384 320 0
FLAG 240 208 di
FLAG 384 432 0
FLAG -112 -240 0
FLAG 64 -560 0
FLAG -112 -560 pwm
FLAG 192 -416 0
FLAG 384 -368 0
FLAG 0 -240 0
FLAG 0 -352 saw
FLAG 384 -592 0
FLAG 240 -240 0
FLAG 384 -480 0
FLAG 240 -592 di1
FLAG 240 -128 di1
FLAG -160 -704 i
IOPIN -160 -704 BiDir
FLAG 448 -704 o
IOPIN 448 -704 BiDir
FLAG -112 -384 clk
FLAG 240 -32 di
FLAG 80 -704 x1
SYMBOL bi -64 96 M90
WINDOW 0 -32 40 VBottom 0
WINDOW 3 48 40 VCenter 0
SYMATTR InstName Bi
SYMATTR Value I=V(d)*I(Vx)
SYMBOL bv 64 112 R0
WINDOW 3 -88 56 Center 0
WINDOW 0 16 16 Left 0
SYMATTR Value V=V(d)*V(i)
SYMATTR InstName Bx
SYMBOL voltage 256 96 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 -32 56 VBottom 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vx
SYMATTR Value 0
SYMBOL res -112 304 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 0 56 VBottom 0
SYMATTR InstName Rd
SYMATTR Value 1
SYMBOL voltage -176 112 M0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 16 16 Left 0
WINDOW 3 16 96 Left 0
SYMATTR InstName Vi
SYMATTR Value 10
SYMBOL bi 112 544 M180
WINDOW 0 16 80 Left 0
WINDOW 3 0 -48 Center 0
SYMATTR InstName BrI
SYMATTR Value I=V(i,o)/{2*f*Lo}
SYMBOL cap 256 464 M0
WINDOW 39 24 56 Left 0
WINDOW 3 8 56 Right 0
SYMATTR SpiceLine Rpar=1
SYMATTR Value 1n
SYMATTR InstName Cr
SYMBOL bi 0 544 R180
WINDOW 0 -16 80 Right 0
WINDOW 3 -16 128 Center 0
SYMATTR InstName B2
SYMATTR Value I=limit(0,1,V(di)/V(ramp))
SYMBOL cap -128 464 R0
WINDOW 39 24 86 Left 0
WINDOW 3 24 56 Left 0
SYMATTR Value {4/pi/pi/f}
SYMATTR InstName Cd
SYMBOL ind 112 112 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
WINDOW 39 -17 56 VBottom 0
SYMATTR InstName Lo
SYMATTR Value {Lo}
SYMATTR SpiceLine Rser=10u
SYMBOL voltage 464 112 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
WINDOW 0 16 16 Left 0
WINDOW 3 16 96 Left 0
SYMATTR InstName Vo
SYMATTR Value PWL(0 8 50m 0)
SYMBOL f 272 208 M90
WINDOW 0 -32 40 VBottom 0
WINDOW 3 32 40 VTop 0
SYMATTR InstName Ffb
SYMATTR Value Vx 1
SYMBOL current 352 320 M270
WINDOW 0 34 40 VTop 0
WINDOW 3 -34 40 VBottom 0
WINDOW 123 -32 0 VLeft 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Iref
SYMATTR Value 5
SYMATTR Value2 AC 1
SYMBOL cap 208 336 M270
WINDOW 39 56 32 VCenter 0
WINDOW 0 32 48 VRight 0
WINDOW 3 32 16 VLeft 0
SYMATTR SpiceLine Rpar=1
SYMATTR InstName Cdi
SYMATTR Value 1n
SYMBOL ind -128 304 R0
WINDOW 0 40 40 Left 0
WINDOW 3 40 64 Left 0
SYMATTR InstName Ld
SYMATTR Value {1/4/f}
SYMBOL bi 352 432 M270
WINDOW 0 32 40 VTop 0
WINDOW 3 -34 16 VBottom 0
SYMATTR InstName BrV
SYMATTR Value I=V(o)/{Lo*f}*n
SYMBOL Digital\\srflop -160 -480 R270
WINDOW 3 16 136 VRight 0
WINDOW 0 40 136 VRight 0
WINDOW 123 -4 136 VRight 0
SYMATTR Value tripdt=10n
SYMATTR InstName A2
SYMATTR Value2 td=10n
SYMBOL voltage -112 -368 R0
WINDOW 0 16 16 Left 0
WINDOW 3 0 160 Center 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vclk
SYMATTR Value PULSE(0 1 1u 10n 10n 10n {1/f})
SYMBOL bv 64 -688 R0
WINDOW 3 -104 56 Center 0
WINDOW 0 16 16 Left 0
SYMATTR Value V=V(pwm)*V(i)
SYMATTR InstName Bx1
SYMBOL Digital\\diffschmtbuf 176 -464 M0
WINDOW 3 64 -16 Right 0
WINDOW 0 64 32 Right 0
WINDOW 123 64 8 Right 0
SYMATTR Value Vt=0 Vh=0
SYMATTR InstName A1
SYMATTR Value2 tripdt=10n
SYMBOL cap 256 -112 M0
WINDOW 3 24 56 Left 0
SYMATTR Value 1p
SYMATTR InstName Ctic
SYMBOL bi 272 -368 R270
WINDOW 0 32 40 VTop 0
WINDOW 3 -34 80 VBottom 0
SYMATTR InstName BrV1
SYMATTR Value I=V(saw)*V(o)/{Lo*f}*n
SYMBOL voltage 0 -352 M0
WINDOW 0 -16 16 Right 0
WINDOW 3 0 168 Center 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vsawtooth
SYMATTR Value PULSE(0 1 {1u+25n} {1/f-20n} 20n 0 {1/f})
SYMBOL ind 112 -688 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 5 56 VBottom 0
WINDOW 39 -17 56 VBottom 0
SYMATTR InstName Lo1
SYMATTR Value {Lo}
SYMATTR SpiceLine Rser=10u
SYMBOL voltage 256 -704 R270
WINDOW 0 32 56 VTop 0
WINDOW 3 -32 56 VBottom 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Vx1
SYMATTR Value 0
SYMBOL f 272 -592 M90
WINDOW 0 -32 40 VBottom 0
WINDOW 3 32 40 VTop 0
SYMATTR InstName Ffb1
SYMATTR Value Vx1 1
SYMBOL current 352 -480 M270
WINDOW 0 34 40 VTop 0
WINDOW 3 -34 40 VBottom 0
WINDOW 39 0 0 Left 0
SYMATTR InstName Iref1
SYMATTR Value 5
SYMBOL cap 256 -336 M0
WINDOW 39 7 56 Right 0
WINDOW 3 24 56 Left 0
SYMATTR SpiceLine Rpar=1
SYMATTR Value 1n
SYMATTR InstName Cdi1
SYMBOL bi -64 -704 M90
WINDOW 0 -32 40 VBottom 0
WINDOW 3 48 24 VCenter 0
SYMATTR InstName Bi1
SYMATTR Value I=V(pwm)*I(Vx1)
TEXT -352 456 Left 0 ;.ac dec 501 10k 100k
TEXT -352 408 Left 0 !.param f=100k Lo=100u
TEXT -352 432 Left 0 !.tran 0 50m 5m 2u uic
TEXT 168 48 Center 0 ;100u
TEXT -352 480 Left 0 ;.step param Vo 0 9.9 .5
TEXT 208 -80 Right 0 ;"Tickler"
TEXT 168 -752 Center 0 ;100u
TEXT 400 520 Left 0 !.param n=0
TEXT 400 544 Left 0 ;Slope Compensation Control\n0 is no compensation\n1 is compensation= Lo downslope
TEXT -376 16 Left 0 ;Current Mode Control (averaged model - analogspiceman 2007)
TEXT -376 -784 Left 0 ;Current Mode Control (switched model)
TEXT -344 304 Left 0 ;To check match\nof models, plot\nI(Vx) and I(Vx1)
LINE Normal -48 192 -96 256 2
LINE Normal -48 -608 -80 -576 2
LINE Normal 240 432 240 320 1
LINE Normal 0 432 112 432 1
LINE Normal 16 -352 208 -352 1
LINE Normal 336 -672 336 -624 2
LINE Normal 288 -672 288 -624 2
LINE Normal 288 128 288 176 2
LINE Normal 336 128 336 176 2
RECTANGLE Normal 720 624 -384 0
RECTANGLE Normal 720 -160 -384 -800