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This commit is contained in:
Alessandro Mauri 2026-02-10 14:59:30 +01:00
parent 11402e6586
commit a34305b20f
5 changed files with 7453 additions and 11034 deletions
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13401
hw/usbc_soldering_iron.kicad_pcb
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hw/usbc_soldering_iron.kicad_sch
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sim/.gitignore vendored
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*.log *.log
*.op.raw *.op.raw
*.net *.net
*.plt

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sim/pi_filter.asc
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SYMATTR Value 2.5 SYMATTR Value 2.5
SYMBOL cap 16 -416 R0 SYMBOL cap 128 -480 R0
SYMATTR InstName C1 SYMATTR InstName C1
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SYMBOL cap -144 -416 R0 SYMBOL cap -208 -480 R0
SYMATTR InstName C2 SYMATTR InstName C2
SYMATTR Value 44µ SYMATTR Value 44µ
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SYMBOL ind -96 -432 R270 SYMBOL ind -80 -544 R270
WINDOW 0 32 56 VTop 2 WINDOW 0 32 56 VTop 2
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SYMATTR InstName L1 SYMATTR InstName L1
SYMATTR Value 10ľ SYMATTR Value flux={L*Is}*tanh(x/{Is})
SYMATTR SpiceLine Rser=20m SYMATTR SpiceLine Rser=40m
SYMBOL voltage -368 -432 R0 SYMBOL voltage -1872 432 R0
WINDOW 123 0 0 Left 0 WINDOW 123 0 0 Left 0
WINDOW 39 24 44 Left 2 WINDOW 39 24 44 Left 2
SYMATTR InstName V1 SYMATTR InstName V1
SYMATTR Value 28 SYMATTR Value PWL(0 0 1m 0 1.1m 28 10m 28 10.1m 0)
SYMATTR SpiceLine Rser=1m SYMBOL PowerProducts\\LTC7004 -48 320 R0
SYMBOL PowerProducts\\LTC7004 -48 -96 R0
SYMATTR InstName U1 SYMATTR InstName U1
SYMBOL voltage -400 -224 R0 SYMBOL voltage -400 192 R0
SYMATTR InstName V2 SYMATTR InstName V2
SYMATTR Value 5 SYMATTR Value 5
SYMBOL voltage -784 -48 R0 SYMBOL voltage -272 528 R0
WINDOW 123 0 0 Left 0 WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0 WINDOW 39 0 0 Left 0
SYMATTR InstName V3 SYMATTR InstName V3
SYMATTR Value PULSE(0 5 0 100n 100n 4.5u 10u 1k) SYMATTR Value PULSE(0 5 5m 100n 100n 4.5u 10u 200)
SYMBOL cap 208 -176 R0 SYMBOL cap 208 240 R0
SYMATTR InstName C3 SYMATTR InstName C3
SYMATTR Value 100n SYMATTR Value 100n
SYMBOL diode -272 -272 R270 SYMBOL diode -288 144 R270
WINDOW 0 32 32 VTop 2 WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2 WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1 SYMATTR InstName D1
SYMATTR Value 1N5817 SYMATTR Value 1N5817
SYMATTR Description Diode SYMBOL pmos -704 -512 M270
SYMATTR Type diode SYMATTR InstName M2
SYMATTR Value AONS21309C
SYMBOL nmos -832 -352 R0
SYMATTR InstName M3
SYMATTR Value IRLR3802
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
SYMATTR InstName R2
SYMATTR Value 5m
SYMBOL voltage -1376 -176 R0
SYMATTR InstName V4
SYMATTR Value 2.6
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SYMATTR InstName U2
SYMBOL OpAmps\\UniversalOpAmp2 -1472 -224 M0
SYMATTR InstName U3
SYMBOL res -1168 -560 R0
SYMATTR InstName R4
SYMATTR Value 1k
SYMBOL res -1248 -560 M0
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL res -1360 -464 R0
SYMATTR InstName R6
SYMATTR Value 100k
SYMBOL res -1120 -464 R0
SYMATTR InstName R7
SYMATTR Value 100k
SYMBOL cap 400 528 R0
SYMATTR InstName C4
SYMATTR Value 10p
SYMBOL ind -1888 -16 R0
SYMATTR InstName L2
SYMATTR Value 500n
SYMATTR SpiceLine Rser=1m
SYMBOL res -1888 96 R0
SYMATTR InstName R8
SYMATTR Value 120m
SYMBOL cap -1968 -80 R0
SYMATTR InstName C5
SYMATTR Value 1ľ
SYMBOL res -1888 336 R0
SYMATTR InstName R9
SYMATTR Value 20m
SYMBOL cap -2016 384 R0
SYMATTR InstName C6
SYMATTR Value 10ľ
SYMBOL res -720 -784 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R10
SYMATTR Value 500
TEXT -816 264 Left 2 !.tran 30m TEXT -816 264 Left 2 !.tran 30m
TEXT -144 -632 Left 2 !.param L=10u Is=7

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sim/simple_buck.asc Normal file
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Version 4.1
SHEET 1 904 752
WIRE -592 -80 -784 -80
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FLAG -752 400 PWM
FLAG 640 240 out
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SYMATTR InstName M1
SYMATTR Value AONR21307
SYMBOL res 176 -64 R0
SYMATTR InstName R1
SYMATTR Value 5m
SYMBOL schottky 208 368 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value RB078BGE30S
SYMBOL ind 352 256 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 2.2µ
SYMATTR SpiceLine Rser=22m
SYMBOL cap -608 -16 R0
SYMATTR InstName C1
SYMATTR Value 88µ
SYMBOL cap 544 288 R0
SYMATTR InstName C2
SYMATTR Value 44µ
SYMBOL res 656 272 R0
SYMATTR InstName R2
SYMATTR Value 2.5
SYMBOL voltage -784 -64 R0
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WINDOW 39 24 124 Left 2
SYMATTR InstName V1
SYMATTR Value 20
SYMATTR SpiceLine Rser=0.05
SYMBOL zener -80 32 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value BZX84C12VLY
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SYMATTR InstName R3
SYMATTR Value 1k
SYMBOL res -112 224 R0
SYMATTR InstName R4
SYMATTR Value 0
SYMBOL npn -160 80 R0
SYMATTR InstName Q1
SYMATTR Value 2N2222
SYMBOL res -176 112 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 10k
SYMBOL voltage -880 448 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 124 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 3.3 1m 1n 1n {ton} {period} 1k)
SYMATTR SpiceLine halfsine
TEXT -40 632 Left 2 !.tran 0 2m 1m
TEXT -48 688 Left 2 !.param freq=100k
TEXT -48 712 Left 2 !.param duty=0.2
TEXT -48 736 Left 2 !.param period=1/{freq} ton={duty}*{period}