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different capacitors and new bom

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This commit is contained in:
Alessandro Mauri 2026-02-28 23:44:48 +01:00
parent 07167d520b
commit 80e0441822
7 changed files with 1098 additions and 1057 deletions
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123
sim/pi_filter.asc
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@ -1,51 +1,20 @@
Version 4.1
SHEET 1 1012 804
WIRE 16 -720 -144 -720
WIRE 384 -720 96 -720
WIRE -1248 -560 -1600 -560
WIRE -944 -560 -1168 -560
WIRE -880 -560 -944 -560
WIRE -800 -560 -880 -560
WIRE -384 -560 -704 -560
WIRE -272 -560 -384 -560
WIRE -144 -560 -144 -720
WIRE -144 -560 -272 -560
WIRE 0 -560 -144 -560
WIRE 256 -560 80 -560
WIRE 384 -560 384 -720
WIRE 384 -560 336 -560
WIRE 512 -560 384 -560
WIRE 608 -560 512 -560
WIRE 752 -560 608 -560
WIRE -880 -512 -880 -560
WIRE -992 -560 -1168 -560
WIRE -624 -560 -992 -560
WIRE -176 -560 -624 -560
WIRE 752 -560 -176 -560
WIRE -1600 -496 -1600 -560
WIRE -1600 -496 -1680 -496
WIRE -944 -496 -944 -560
WIRE -624 -496 -624 -560
WIRE -1680 -480 -1680 -496
WIRE -272 -480 -272 -560
WIRE 512 -480 512 -560
WIRE -384 -464 -384 -560
WIRE 608 -464 608 -560
WIRE -144 -432 -144 -560
WIRE 16 -432 -144 -432
WIRE 384 -432 384 -560
WIRE 384 -432 80 -432
WIRE -176 -480 -176 -560
WIRE -1600 -400 -1600 -496
WIRE -944 -400 -944 -432
WIRE -880 -400 -880 -432
WIRE -880 -400 -944 -400
WIRE -784 -400 -784 -512
WIRE -784 -400 -880 -400
WIRE -784 -384 -784 -400
WIRE -384 -352 -384 -400
WIRE 608 -352 608 -400
WIRE -624 -352 -624 -432
WIRE -176 -352 -176 -416
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 240 -144 208 -144
WIRE 512 -144 304 -144
WIRE 704 -128 592 -128
@ -58,7 +27,6 @@ WIRE 512 -80 480 -80
WIRE 656 -80 512 -80
WIRE -1600 -64 -1600 -112
WIRE -1600 -64 -1728 -64
WIRE -1008 -64 -1008 -96
WIRE 656 -64 656 -80
WIRE -1600 -48 -1600 -64
WIRE -1728 -16 -1728 -64
@ -85,32 +53,22 @@ FLAG 752 384 0
FLAG -1600 128 0
FLAG 96 224 0
FLAG -1600 -560 vbus
FLAG -384 -560 vmid
FLAG -1008 -240 vcc
FLAG -992 -560 vmid
FLAG 848 384 0
FLAG -1680 -416 0
FLAG -1600 -112 vdrv
FLAG -1728 128 0
FLAG -784 -176 0
FLAG -1008 -64 0
FLAG 320 0 0
FLAG 96 -80 cp
FLAG 96 0 0
FLAG -272 -352 0
FLAG 512 -352 0
FLAG 608 -352 0
FLAG -384 -352 0
FLAG -624 -352 0
FLAG -176 -352 0
SYMBOL nmos 704 -208 R0
SYMATTR InstName M1
SYMATTR Value AON7262E
SYMBOL res 736 224 R0
SYMATTR InstName R1
SYMATTR Value {rtip}
SYMBOL ind -16 -544 R270
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 -1600 32 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 44 Left 2
@ -124,12 +82,6 @@ SYMATTR Value PULSE(0 5 5m 100n 100n {d*1/fsw} {1/fsw} 200)
SYMBOL cap 640 -64 R0
SYMATTR InstName C3
SYMATTR Value 100n
SYMBOL pmos -704 -512 M270
SYMATTR InstName M2
SYMATTR Value RRS090P03
SYMBOL res -896 -528 R0
SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL res -1264 -544 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
@ -153,43 +105,7 @@ SYMATTR InstName R9
SYMATTR Value 20m
SYMBOL cap -1744 -16 R0
SYMATTR InstName C6
SYMATTR Value 10ľ
SYMBOL cap 80 -448 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C7
SYMATTR Value 5p
SYMBOL res 352 -576 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 20m
SYMBOL res 112 -736 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R12
SYMATTR Value 10Meg
SYMBOL diode -928 -432 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value UFZV15B
SYMBOL res -800 -400 R0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL npn -848 -288 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL res -864 -256 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL voltage -1008 -192 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V4
SYMATTR Value {vcc}
SYMATTR Value 200µ
SYMBOL IRS10752L 416 -48 R0
WINDOW 3 2 120 Top 2
SYMATTR InstName U2
@ -205,17 +121,12 @@ SYMBOL ind 736 80 R0
SYMATTR InstName L3
SYMATTR Value 10n
SYMATTR SpiceLine Rser=1m
SYMBOL C3216X5R1V226M160AC_b -272 -416 R90
SYMATTR InstName U4
SYMBOL C3216X5R1V226M160AC_b 512 -416 R90
SYMATTR InstName U1
SYMBOL Contrib\\CHEMI-CON\\Capacitors\\Alcap-SMD\\EMVY350ARA220MF55G -368 -464 M0
SYMBOL Contrib\\CHEMI-CON\\Capacitors\\Alcap-PolymerSolid-THD\\APSG250ELL151MF08S -640 -496 R0
SYMATTR InstName C8
SYMBOL Contrib\\CHEMI-CON\\Capacitors\\Alcap-PolymerSolid-THD\\APSG250ELL151MF08S -192 -480 R0
SYMATTR InstName C1
SYMBOL Contrib\\CHEMI-CON\\Capacitors\\Alcap-SMD\\EMVY350ARA220MF55G 592 -464 R0
SYMATTR InstName C2
TEXT -1656 -1016 Left 2 !.tran 30m
TEXT -80 -632 Left 2 !.param L=2.2u Is=7
TEXT -1648 -808 Left 2 !.param fsw=50k
TEXT -1656 -1016 Left 2 !.tran 12m
TEXT -1648 -808 Left 2 !.param fsw=3k
TEXT -1648 -776 Left 2 !.param d={pout/(vbus*vbus/rtip)}
TEXT -1648 -904 Left 2 !.param vbus=28
TEXT -1648 -840 Left 2 !.param pout=130