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smile for the camera

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This commit is contained in:
Alessandro Mauri 2026-02-19 17:02:17 +01:00
parent bbbb77854f
commit bb1e148282
1 changed files with 75 additions and 78 deletions
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153
sim/pi_filter.asc
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@ -17,13 +17,17 @@ WIRE 384 -560 336 -560
WIRE 512 -560 384 -560
WIRE 752 -560 512 -560
WIRE -880 -512 -880 -560
WIRE -1600 -496 -1600 -560
WIRE -1600 -496 -1680 -496
WIRE -944 -496 -944 -560
WIRE -1680 -480 -1680 -496
WIRE -272 -480 -272 -560
WIRE 512 -480 512 -560
WIRE -144 -432 -144 -560
WIRE 16 -432 -144 -432
WIRE 384 -432 384 -560
WIRE 384 -432 80 -432
WIRE -1600 -400 -1600 -496
WIRE -944 -400 -944 -432
WIRE -880 -400 -880 -432
WIRE -880 -400 -944 -400
@ -32,83 +36,78 @@ WIRE -784 -400 -880 -400
WIRE -272 -400 -272 -416
WIRE 512 -400 512 -416
WIRE -784 -384 -784 -400
WIRE -1600 -288 -1600 -320
WIRE -784 -288 -784 -304
WIRE -960 -240 -1008 -240
WIRE -848 -240 -880 -240
WIRE 752 -208 752 -560
WIRE -1008 -176 -1008 -240
WIRE -784 -176 -784 -192
WIRE -1872 -96 -1872 -160
WIRE -1872 -96 -1952 -96
WIRE -1952 -80 -1952 -96
WIRE 144 -144 112 -144
WIRE 560 -144 208 -144
WIRE 704 -128 592 -128
WIRE -1600 -112 -1600 -208
WIRE 112 -80 112 -144
WIRE 112 -80 32 -80
WIRE 240 -80 112 -80
WIRE 560 -80 560 -144
WIRE 560 -80 528 -80
WIRE 656 -80 560 -80
WIRE -1600 -64 -1600 -112
WIRE -1600 -64 -1728 -64
WIRE -1008 -64 -1008 -96
WIRE -1872 0 -1872 -96
WIRE 752 96 752 -560
WIRE -1872 112 -1872 80
WIRE 144 160 112 160
WIRE 560 160 208 160
WIRE 704 176 592 176
WIRE 112 224 112 160
WIRE 112 224 32 224
WIRE 240 224 112 224
WIRE 560 224 560 160
WIRE 560 224 528 224
WIRE 656 224 560 224
WIRE 32 240 32 224
WIRE 656 272 656 224
WIRE -1872 288 -1872 192
WIRE 240 304 160 304
WIRE 560 304 528 304
WIRE -1872 336 -1872 288
WIRE -1872 336 -2000 336
WIRE 560 336 560 304
WIRE 592 336 592 176
WIRE 592 336 560 336
WIRE -1872 352 -1872 336
WIRE -2000 384 -2000 336
WIRE 240 384 208 384
WIRE 560 384 560 336
WIRE 560 384 528 384
WIRE 656 384 656 336
WIRE 752 384 752 192
WIRE 752 384 656 384
WIRE -1872 448 -1872 432
WIRE 208 464 208 384
WIRE 240 464 208 464
WIRE 752 464 752 384
WIRE 752 464 528 464
WIRE 752 512 752 464
WIRE 848 512 752 512
WIRE -2000 528 -2000 448
WIRE 208 528 208 464
WIRE 384 528 384 512
WIRE 384 528 208 528
WIRE 384 544 384 528
WIRE 752 544 752 512
WIRE 848 560 848 512
WIRE 160 576 160 304
WIRE 752 688 752 624
WIRE 848 688 848 624
FLAG 752 688 0
WIRE 32 -64 32 -80
WIRE -1600 -48 -1600 -64
WIRE 656 -32 656 -80
WIRE -1728 -16 -1728 -64
WIRE 240 0 160 0
WIRE 560 0 528 0
WIRE 560 32 560 0
WIRE 592 32 592 -128
WIRE 592 32 560 32
WIRE -1600 48 -1600 32
WIRE 240 80 208 80
WIRE 560 80 560 32
WIRE 560 80 528 80
WIRE 656 80 656 32
WIRE 752 80 752 -112
WIRE 752 80 656 80
WIRE -1728 128 -1728 48
WIRE 208 160 208 80
WIRE 240 160 208 160
WIRE 752 160 752 80
WIRE 752 160 528 160
WIRE 752 208 752 160
WIRE 848 208 752 208
WIRE 208 224 208 160
WIRE 384 224 384 208
WIRE 384 224 208 224
WIRE 384 240 384 224
WIRE 752 240 752 208
WIRE 848 256 848 208
WIRE 160 272 160 0
WIRE 752 384 752 320
WIRE 848 384 848 320
FLAG 752 384 0
FLAG 512 -400 0
FLAG -272 -400 0
FLAG -1872 528 0
FLAG 384 544 0
FLAG 32 320 0
FLAG 160 656 0
FLAG -1872 -160 vbus
FLAG -1600 128 0
FLAG 384 240 0
FLAG 32 16 0
FLAG 160 352 0
FLAG -1600 -560 vbus
FLAG -384 -560 vmid
FLAG 32 224 vcc
FLAG 848 688 0
FLAG -1952 -16 0
FLAG -1872 288 vdrv
FLAG -2000 528 0
FLAG 32 -80 vcc
FLAG 848 384 0
FLAG -1680 -416 0
FLAG -1600 -112 vdrv
FLAG -1728 128 0
FLAG -784 -176 0
FLAG -1008 -64 0
SYMBOL nmos 704 96 R0
SYMBOL nmos 704 -208 R0
SYMATTR InstName M1
SYMATTR Value IRF7832
SYMBOL res 736 528 R0
SYMBOL res 736 224 R0
SYMATTR InstName R1
SYMATTR Value 2.5
SYMBOL cap 496 -480 R0
@ -124,25 +123,25 @@ WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value flux={L*Is}*tanh(x/{Is})
SYMBOL voltage -1872 432 R0
SYMBOL voltage -1600 32 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 44 Left 2
SYMATTR InstName V1
SYMATTR Value PWL(0 0 1m 0 1.1m 28 10m 28 10.1m 0)
SYMBOL PowerProducts\\LTC7004 384 352 R0
SYMBOL PowerProducts\\LTC7004 384 48 R0
SYMATTR InstName U1
SYMBOL voltage 32 224 R0
SYMBOL voltage 32 -80 R0
SYMATTR InstName V2
SYMATTR Value 5
SYMBOL voltage 160 560 R0
SYMBOL voltage 160 256 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value PULSE(0 5 5m 100n 100n 4.5u 10u 200)
SYMBOL cap 640 272 R0
SYMBOL cap 640 -32 R0
SYMATTR InstName C3
SYMATTR Value 100n
SYMBOL diode 144 176 R270
SYMBOL diode 144 -128 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
@ -158,23 +157,23 @@ WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R2
SYMATTR Value 5m
SYMBOL cap 832 560 R0
SYMBOL cap 832 256 R0
SYMATTR InstName C4
SYMATTR Value 10p
SYMBOL ind -1888 -16 R0
SYMBOL ind -1616 -416 R0
SYMATTR InstName L2
SYMATTR Value 500n
SYMATTR SpiceLine Rser=1m
SYMBOL res -1888 96 R0
SYMBOL res -1616 -304 R0
SYMATTR InstName R8
SYMATTR Value 120m
SYMBOL cap -1968 -80 R0
SYMBOL cap -1696 -480 R0
SYMATTR InstName C5
SYMATTR Value 1µ
SYMBOL res -1888 336 R0
SYMBOL res -1616 -64 R0
SYMATTR InstName R9
SYMATTR Value 20m
SYMBOL cap -2016 384 R0
SYMBOL cap -1744 -16 R0
SYMATTR InstName C6
SYMATTR Value 10µ
SYMBOL cap 80 -448 R90
@ -197,8 +196,6 @@ WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value UFZV15B
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -800 -400 R0
SYMATTR InstName R4
SYMATTR Value 1k
@ -215,5 +212,5 @@ WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value 5
TEXT -816 264 Left 2 !.tran 30m
TEXT -552 144 Left 2 !.tran 30m
TEXT -80 -632 Left 2 !.param L=2.2u Is=7