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qucs_s/library/PWM_Controller.lib
Vadim Kuznetsov c68d182dd7 Fix TL494 symbol
2024-07-23 09:45:55 +03:00

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<Qucs Library 24.3.0 "PWM_Controller">
<Component MC34063>
<Description>
Buck-boost type Adjustable 1.25V~40V 1.3A 3V~40V
Model adapted for Ngspice by Holger Vogt;
GND node must be connected to schematic ground;
</Description>
<Model>
.Def:PWM_Controller_MC34063 _net0 _net1 _net2 _net3 _net4 _net5 _net6 _net7
Sub:X1 _net0 _net1 _net2 _net3 _net4 _net5 _net6 _net7 gnd Type="MC34063_cir"
.Def:End
</Model>
<Spice>
* fast and accurate using ngspice
* This model is part of a ICAP/4 demo circuit from the ONsemi webpage.
* The ground pin must be always at net 0 in the schematic!
.SUBCKT mc34063a_sub 1 2 3 4 5 6 7 8
*exempt 20030227 20395 -30736294
*BY KEHINDE OMOLAYO 2-20-03
*TERMINAL ID
*SWITCH COLLECTOR=1 SWITCH EMITTER=2 TIMING CAPACITOR=3 GND=4
*COMPARATOR INVERTING INPUT=5 VCC=6 IPK SENSE=7 DRIVER COLLECTOR=8
.MODEL DMC34063 D (CJO=2P N=0.05)
.MODEL QSWITCH NPN BF=75 CJC=2P IS=3E-9 RB=1 RC=0.45 RE=0
+ VJC=.75 VJE=.75 VJS=.75
E1 10 0 5 4 1
R1 4 5 10MEG
V1 20 0 PULSE 0 2
E2 11 0 3 4 1
B1 13 0 V=1M/(ABS((27.475-195M*V(12))+(36.002+244M*V(12))*V(9)-(302.302+651M*V(12))*V(9)^2)+1F)
*B1 13 0 V=1M/(ABS((27.475-195M*V(12))+(36.002+244M*V(12))*V(9)-(302.302+651M*V(12))*V(9)**2)+1F)
E3 12 0 6 4 1
E4 9 0 6 7 1
R2 6 7 10MEG
B2 14 0 V=1M*((-10.765-151M*V(12))+(45.344+864M*V(12))*V(9)-+(35.99+1.378*V(12))*V(9)^2+(8.341+839M*V(12))*V(9)^3)
*B2 14 0 V=1M*((-10.765-151M*V(12))+(45.344+864M*V(12))*V(9)-+(35.99+1.378*V(12))*V(9)**2+(8.341+839M*V(12))*V(9)**3)
B4 15 0 V=V(9)>0.32 ? V(14) : V(13)
*B4 15 0 V=IF( V(9)>0.32, V(14), V(13) )
C1 19 0 10P
B5 16 0 V= V(20)<1 ? 2 : V(24)>1 ? 2 : V(19)>1 ? 0 : 2
*B5 16 0 V= IF( V(20)<1, 2, IF(V(24)>1, 2, IF( V(19)>1, 0, 2 ) ) )
R3 16 17 150
C2 17 0 10P
B6 18 0 V=V(20)<1 ? 0 : V(24)>1 ? 0 : V(11)<(1.083-1.239*V(29)) ? 2 : V(17)>1 ? 0 : 2
*B6 18 0 V= IF( V(20)<1, 0, IF( V(24)>1, 0, IF( V(11)<(1.083-1.239*V(29)), 2, IF(V(17)>1, 0, 2 ) ) ) )
R4 18 19 150
D1 4 3 DMC34063
D2 3 6 DMC34063
C3 11 31 1N
B7 4 36 I=V(17)>1 ? -(224.4U+2.359U*V(12))*0.77 : V(15)*0.77
*B7 4 36 I=IF( V(17)>1, -(224.4U+2.359U*V(12))*0.77, V(15)*0.77 )
C5 23 0 10P
B9 21 0 V= V(20)<1 ? 2 : V(17)>1 ? 2 : V(26)>1 ? 0 : 2
*B9 21 0 V= IF( V(20)<1, 2, IF( V(17)>1, 2, IF( V(26)>1, 0, 2 ) ) )
R5 27 26 150
C6 26 0 10P
B10 27 0 V=V(20)<1 ? 0 : V(17)>1 ? 0 : V(10)<1.25 ? 2 : V(23)>1 ? 0 : 2
*B10 27 0 V=IF( V(20)<1, 0, IF(V(17)>1, 0, IF(V(10)<1.25, 2, IF(V(23)>1, 0, 2 ) ) ) )
R6 21 23 150
B12 33 0 V=V(11)>(1.148+184.6M*V(29)) ? 2 : 0
*B12 33 0 V=IF( V(11)>(1.148+184.6M*V(29)), 2, 0 )
R13 33 24 10K
C8 24 0 10P
Q1 8 30 25 QSWITCH
Q2 1 25 2 QSWITCH
R15 25 2 100
D5 2 30 DMC34063
G1 2 30 26 23 5M
R16 2 4 10MEG
R23 31 28 1M
*V6 28 0
V6 28 0 0
*V7 36 3
V7 36 3 0
B13 29 0 V=I(V6)/(I(V7)+866.8M*I(V6))
.ENDS
.SUBCKT PWM_Controller_MC34063 gnd _net0 _net1 _net2 _net3 _net4 _net5 _net6 _net7
X1 _net0 _net1 _net2 _net3 _net4 _net5 _net6 _net7 mc34063a_sub
.ENDS
</Spice>
<Symbol>
<Line -60 -80 0 160 #000080 2 1>
<Line 60 -80 0 160 #000080 2 1>
<Line -60 -80 120 0 #000080 2 1>
<.PortSym -70 -10 3 0 P3>
<Line -70 -70 10 0 #000080 2 1>
<Line -70 -10 10 0 #000080 2 1>
<Text -50 -20 12 #000000 0 "CT">
<Text -50 -80 12 #000000 0 "VIN">
<.PortSym -70 -70 6 0 P6>
<Line 60 -70 10 0 #000080 2 1>
<Line 60 -10 10 0 #000080 2 1>
<Line 60 -40 10 0 #000080 2 1>
<Text 20 -20 12 #000000 0 "SWC">
<Text 30 -50 12 #000000 0 "DC">
<Text 30 -80 12 #000000 0 "IPK">
<.PortSym 70 -10 1 180 P1>
<.PortSym 70 -40 8 180 P8>
<.PortSym 70 -70 7 180 P7>
<.ID -50 -126 X>
<Line 60 70 10 0 #000080 2 1>
<Line -60 80 120 0 #000080 2 1>
<Line 60 40 10 0 #000080 2 1>
<Line -70 70 10 0 #000080 2 1>
<.PortSym -70 70 4 0 P4>
<.PortSym 70 70 5 180 P5>
<Text -50 60 12 #000000 0 "GND">
<Text 20 60 12 #000000 0 "VFB">
<Text 20 30 12 #000000 0 "SWE">
<.PortSym 70 40 2 180 P2>
</Symbol>
</Component>
<Component TL494>
<Description>
TL494 PWM Controller Macro Model
Author: Zabb Csaba
</Description>
<Model>
.Def:PWM_Controller_TL494 _net0 _net4 _net1 _net5 _net2 _net6 _net3 _net7 _net8 _net9 _net10 _net11 _net13 _net12 _net15 _net14
Sub:X1 _net0 _net4 _net1 _net5 _net2 _net6 _net3 _net7 _net8 _net9 _net10 _net11 _net13 _net12 _net15 _net14 gnd Type="TL494_CIR"
.Def:End
</Model>
<Spice>
* TL494 PWM Controller Macro Model
* Author: Zabb Csaba
* Date: 14/04/2023
.SUBCKT TL494_sub 1INP 1INN FEEDB DTC CT RT GND C1 E1 E2 C2 VCC OCTRL REF 2INN 2INP
X1 C1 E1 IN1 VCC OUT494
X2 C2 E2 IN2 VCC OUT494
X3 20 21 22 GND REF NOR2
X4 23 21 24 GND REF NOR2
E1 IN1 E1 22 GND 1
E2 IN2 E2 24 GND 1
R1 E1 GND 1G
R2 E2 GND 1G
X5 25 OCTRL 20 GND REF AND2
X6 26 OCTRL 23 GND REF AND2
R3 GND OCTRL 6.5k
X7 21 CK GND REF DELAY PARAMS:DELAY=70n
X8 CK 26 26 25 GND REF DFFX
X9 VCC REF GND REF5V
X10 27 28 21 GND REF OR2
X11 29 28 GND REF DELAY PARAMS:DELAY=250n
X12 30 27 GND REF DELAY PARAMS:DELAY=250n
X13 31 CT 30 REF GND COMP1
V1 31 DTC 300m
V2 32 CT 700m
X14 FEEDB 32 29 REF GND COMP1
X15 CLK RT CT REF GND OSC494
X16 1INP 1INN VCC GND FEEDB REF OP494
X17 2INP 2INN VCC GND FEEDB REF OP494
X18 REF 31 IG PARAMS:I1=2u
X19 VCC GND IG PARAMS:I1=6.7m
.ENDS TL494
*
.SUBCKT OP494 INP INN VDD GND OUT VCC
Q1 GND INN 1 PNPIC
Q2 4 1 2 PNPIC
Q3 5 3 2 PNPIC
Q4 GND INP 3 PNPIC
X1 VDD 2 IG PARAMS:I1=6u
X2 VDD 1 IG PARAMS:I1=3u
X3 VDD 3 IG PARAMS:I1=3u
Q5 5 4 GND NPNIC
Q6 4 4 GND NPNIC
Q7 GND 5 6 PNPIC
X4 VDD 6 IG PARAMS:I1=3u
Q8 VDD 6 7 NPNIC
Q9 6 7 8 NPNIC
Q10 8 7 GND NPNIC
R1 7 GND 100k
C1 8 5 25p
X5 VCC 8 IG PARAMS:I1=50u
Q12 VCC 8 OUT NPNIC
X6 OUT GND IG PARAMS:I1=300u
C2 5 GND 25p
.MODEL NPNIC NPN(Is=10f Xti=3 Eg=1.11 Vaf=100
+ Bf=450 Ise=0 Ne=1.5 Ikf=0 Nk=.5 Xtb=1.5 Var=100
+ Br=1 Isc=0 Nc=2 Ikr=0 Rc=0 Cjc=0.5p Mjc=.3333
+ Vjc=.75 Fc=.5 Cje=1p Mje=.3333 Vje=.75 Tr=10n
+ Tf=1n Itf=1 Xtf=0 Vtf=10)
.MODEL PNPIC PNP(Is=10f Xti=3 Eg=1.11 Vaf=100
+ Bf=160 Ise=0 Ne=1.5 Ikf=0 Nk=.5 Xtb=1.5 Var=100
+ Br=1 Isc=0 Nc=2 Ikr=0 Rc=0 Cjc=0.5p Mjc=.3333
+ Vjc=.75 Fc=.5 Cje=1p Mje=.3333 Vje=.75 Tr=10n
+ Tf=1n Itf=1 Xtf=0 Vtf=10)
.ENDS OP494
*
.SUBCKT IG 1 2 PARAMS: I1=100u
G1 1 2 VALUE {LIMIT(V(1,2)*2*{I1},0,{I1})}
.ENDS IG
*
.SUBCKT OSC494 CLK RT CT VREF GND
S1 CLK GND CT GND SWOSC
V1 3 GND 3.7
V2 3 RT 0
F1 VREF CT V2 1
G1 1 GND VALUE {IF(V(CLK,GND)<2.5&&V(VREF,GND)>2.5,I(V2)*100,0)}
X1 GND CT DID
L1 1 CT 15n
R1 1 CT 100
R2 CLK VREF 10k
C1 CLK GND 30p
.MODEL SWOSC VSWITCH(RON=1 ROFF=10MEG VT=1.5 VH=1.5)
.ENDS OSC494
*
.SUBCKT COMP1 INP INM Y VCC GND
E1 Y1 GND VALUE {IF(V(INP,GND)>V(INM,GND),V(VCC,GND),0)}
R2 INP GND 1G
R3 INM GND 1G
R1 Y1 Y 1
C1 Y GND 1p
.ENDS COMP1
*
.SUBCKT OR2 A B Y GND VCC
E1 Y1 GND VALUE {IF(V(A,GND)>{V(VCC,GND)/2}||V(B,GND)>{V(VCC,GND)/2},{V(VCC,GND)},0)}
R1 Y1 Y 1
L1 Y1 Y 1n
R2 A GND 1G
R3 B GND 1G
.ENDS OR2
*REF5V
.SUBCKT REF5V IN OUT GND
R1 1 2 10
C1 GND 3 1n
E1 4 GND VALUE {V(5,GND)*(ABS(V(OUT,GND))+1e-6)/(ABS(V(16,GND))+1e-6)}
C2 GND 5 1n
R2 GND 5 1G
V2 6 GND {REF}
E3 7 GND VALUE {MIN(V(3,GND),MAX(V(IN,GND)-V(8,GND),0))}
E4 8 GND TABLE {V(LOAD,GND)}((1m,1.5)(40m,1.7)(70m,1.9)(100m,2.1))
R3 7 12 10
R4 6 5 333.3
C3 GND 12 1n
R5 GND 3 1G
R6 4 3 10
R7 GND IN 1E6
F1 IN 2 V1 1
V1 14 15 0
C4 GND 2 1n
R8 14 2 {ROUT}
E5 1 GND VALUE {{MIN(V(13,GND),(V(15,GND)+(ILIM*ROUT)))}}
E6 LOAD GND VALUE {I(V3)}
R9 12 13 1k
R10 GND 16 30k
C5 13 IN 12.2p
R11 16 OUT 270k
C6 13 12 31.8p
V3 15 OUT 0Vdc
.PARAM ILIM=25m ROUT=50m REF=0.4996
.ENDS REF5V
*
.SUBCKT DFFX CLK D QB Q GND VCC
X1 CLK CLKD GND VCC INVDEL PARAMS:DELAY=20n
X2 CLK CLKD CLKI GND VCC AND2
GQ GND QINT VALUE {IF(V(CLKI,GND)>{V(VCC,GND)/2},IF(V(D,GND)>{V(VCC,GND)/2},{V(VCC,GND)},-5),0)}
CQ QINT GND 1n
RQ QINT GND 1G
D1 QINT MY5 DLIM
V1 MY5 GND 5
D2 MY0 QINT DLIM
V2 MY0 GND 0
EQ Qqq GND QINT GND 1
X3 Qqq Qqd GND VCC DELAY PARAMS:DELAY=30n
RQq Qqd Q 1
L1 Qqd Q 1n
EQb Qbr GND VALUE {IF(V(Q,GND)>{V(VCC,GND)/2},0,{V(VCC,GND)})}
RQb Qbr Qb 1
L2 Qbr Qb 1n
R1 CLK GND 1G
R2 D GND 1G
*.IC V(GND)=0
.IC V(QINT)=0
.MODEL DLIM D(IS=1E-16)
.ENDS DFFX
*
.SUBCKT INVDEL A Y GND VCC PARAMS:DELAY=10n
E1 Y1 GND VALUE {IF(V(A,GND)>{V(VCC,GND)/2},{V(VCC,GND)},0)}
R1 Y1 Y2 1
R3 A GND 1G
C1 Y2 GND {DELAY*1.3}
E2 Y3 GND VALUE {IF(V(Y2,GND)>{V(VCC,GND)/2},0,{V(VCC,GND)})}
R2 Y3 Y 1
L1 Y3 Y 1n
.ENDS INVDEL
*
.SUBCKT AND2 A B Y GND VCC
E1 Y1 GND VALUE {IF(V(A,GND)>{V(VCC,GND)/2}&&V(B,GND)>{V(VCC,GND)/2},{V(VCC,GND)},0)}
R1 A GND 1G
R2 B GND 1G
R3 Y1 Y 1
L1 Y1 Y 1n
.ENDS AND2
*
.SUBCKT DELAY A Y GND VCC PARAMS:DELAY=10n
E1 Y1 GND VALUE {IF(V(A,GND)>{V(VCC,GND)/2},{V(VCC,GND)},0)}
R1 Y1 Y2 1
C1 Y2 GND {DELAY*1.3}
E2 Y3 GND VALUE {IF(V(Y2,GND)>{V(VCC,GND)/2},{V(VCC,GND)},0)}
R2 A GND 1G
R3 Y3 Y 1
L1 Y3 Y 1n
.ENDS DELAY
*
.SUBCKT NOR2 A B Y GND VCC
E1 Y1 GND VALUE {IF(V(A,GND)>{V(VCC,GND)/2}|V(B,GND)>{V(VCC,GND)/2},0,{V(VCC,GND)})}
R1 Y1 Y 1
L1 Y1 Y 1n
R2 A GND 1G
R3 B GND 1G
.ENDS NOR2
*
.SUBCKT OUT494 C E IN VCC
Q1 C 2 E QMO
Q2 C 1 2 QMO
Q3 1 3 E QMO
R2 3 E 1k
R3 3 2 228.7
X1 1 VCC DID
R4 IN 1 5k
.MODEL QMO NPN(Is=10f Xti=3 Eg=1.11 Vaf=100
+ Bf=450 Ise=0 Ne=1.5 Ikf=0 Nk=.5 Xtb=1.5 Var=100
+ Br=1 Isc=0 Nc=2 Ikr=0 Rc=5 Cjc=0.5p Mjc=.3333
+ Vjc=.75 Fc=.5 Cje=1p Mje=.3333 Vje=.75 Tr=10n
+ Tf=0.3n Itf=1 Xtf=0 Vtf=10)
.ENDS OUT494
*
.SUBCKT DID A K
Ba A K I=(URAMP(V(A,K))^1.5)*3.5E6
.ENDS DID
*
.SUBCKT PWM_Controller_TL494 gnd _net0 _net4 _net1 _net5 _net2 _net6 _net3 _net7 _net8 _net9 _net10 _net11 _net13 _net12 _net15 _net14
X1 _net0 _net4 _net1 _net5 _net2 _net6 _net3 _net7 _net8 _net9 _net10 _net11 _net13 _net12 _net15 _net14 TL494_sub
.ENDS
</Spice>
<Symbol>
<Line 60 -90 10 0 #000080 2 1>
<Line 60 -30 10 0 #000080 2 1>
<Line 60 -60 10 0 #000080 2 1>
<Line 60 -110 0 270 #000080 2 1>
<Line 60 140 10 0 #000080 2 1>
<Text 20 130 12 #000000 0 "GND">
<Line 60 80 10 0 #000080 2 1>
<Line 60 110 10 0 #000080 2 1>
<Line 60 10 10 0 #000080 2 1>
<Line -60 -110 120 0 #000080 2 1>
<Line -60 160 120 0 #000080 2 1>
<.ID -40 -156 X>
<Text 35 70 12 #000000 0 "C2">
<Text 35 100 12 #000000 0 "E2">
<Text 25 -100 12 #000000 0 "VCC">
<Text 10 -40 12 #000000 0 "OUTC">
<Line 60 40 10 0 #000080 2 1>
<Text 35 30 12 #000000 0 "E1">
<Text 15 -70 12 #000000 0 "VREF">
<Text 35 0 12 #000000 0 "C1">
<Line -60 -110 0 270 #000080 2 1>
<Line -70 -90 10 0 #000080 2 1>
<Text -55 -100 12 #000000 0 "DTC">
<Text -55 -40 12 #000000 0 "CT">
<Text -55 -70 12 #000000 0 "RT">
<Line -70 -60 10 0 #000080 2 1>
<Line -70 -30 10 0 #000080 2 1>
<Line -70 10 10 0 #000080 2 1>
<Line -70 40 10 0 #000080 2 1>
<Text -55 30 12 #000000 0 "I1+">
<Text -55 0 12 #000000 0 "I1-">
<Line -70 80 10 0 #000080 2 1>
<Text -55 70 12 #000000 0 "I2-">
<Line -70 110 10 0 #000080 2 1>
<Text -55 100 12 #000000 0 "I2+">
<.PortSym -70 40 1 0 P1>
<.PortSym -70 10 2 0 P2>
<Line -70 140 10 0 #000080 2 1>
<Text -55 130 12 #000000 0 "FBK">
<.PortSym -70 140 3 0 P3>
<.PortSym -70 -90 4 0 P4>
<.PortSym -70 -30 5 0 P5>
<.PortSym -70 -60 6 0 P6>
<.PortSym 70 -90 12 180 P12>
<.PortSym 70 -60 14 180 P14>
<.PortSym 70 -30 13 180 P13>
<.PortSym 70 10 8 180 P8>
<.PortSym 70 40 9 180 P9>
<.PortSym 70 80 11 180 P11>
<.PortSym 70 110 10 180 P10>
<.PortSym 70 140 7 180 P7>
<.PortSym -70 80 15 0 P15>
<.PortSym -70 110 16 0 P16>
</Symbol>
</Component>
<Component UC3843A>
<Description>
UC3843A Current-Mode PWM Controller Macro Model
Author: Zabb Csaba
</Description>
<Model>
.Def:PWM_Controller_UC3843A _net0 _net2 _net4 _net6 _net1 _net3 _net5 _net7
Sub:X1 _net0 _net1 _net2 _net3 _net4 _net5 _net6 _net7 gnd Type="UC3843A_CIR"
.Def:End
</Model>
<Spice>
* UC3843A Current-Mode PWM Controller Macro Model
* Author: Zabb Csaba
* Date: 29/04/2023
.SUBCKT UC3843A_sub COMP FB CS RTCT GND OUT VCC VREF
X1 VCC GND VREF SVCC UVLO
X2 CLK RTCT VREF GND OSC3845
X3 VREF FB COMP GND SVCC AMP3845
X4 5 VCC GND OUT OUT3845
E1 1 GND VALUE {IF(V(CS,GND)>V(8,GND),5,0)}
E2 13 GND VALUE {V(VREF,GND)/4}
R1 CS 13 1MEG
X5 1 2 GND DELAY5 PARAMS:DELAY=150n
R2 3 4 30k
R3 4 GND 15k
E3 8 GND VALUE {IF(V(4,GND)>1,1,V(4,GND))}
V1 COMP 9 1
D1 9 3 DX
X6 CLK1 VREF 2 GND 6 7 GND DFFSR5
X7 CLK CLK1 GND DELAY5 PARAMS:DELAY=70n
E5 5 GND VALUE {IF(V(VREF,GND)>2.5&&V(7,GND)>2.5&&V(CLK,GND)>2.5,5,0)}
.MODEL DX D(IS=1E-16 BV=100)
.ENDS UC3843A
*
.SUBCKT DFFSR5 CLK D R S QB Q GND
X1 CLK CLKD GND INV_DELAY5 PARAMS:DELAY=20n
X2 CLK CLKD CLKI GND AND25
GQ GND QINT VALUE {IF(V(S,GND)>2.5,5,IF(V(R,GND)>2.5,-5,IF(V(CLKI,GND)>2.5,IF(V(D,GND)>2.5,5,-5),0)))}
CQ QINT GND 1n
RQ QINT GND 1G
D1 QINT MY5 DLIM
V1 MY5 GND 5
D2 MY0 QINT DLIM
V2 MY0 GND 0
EQ Qqq GND QINT GND 1
X3 Qqq Qqd GND DELAY5 PARAMS:DELAY=30n
RQq Qqd Q 1
L1 Qqd Q 1n
EQb Qbr GND VALUE {IF(V(Q,GND)>2.5,0,5)}
RQb Qbr Qb 1
L2 Qbr Qb 1n
R1 CLK GND 1G
R2 D GND 1G
R3 R GND 1G
R4 S GND 1G
.IC V(QINT)=0
*.IC V(GND)=0
.MODEL DLIM D(IS=1E-16)
.ENDS DFFSR5
*
.SUBCKT INV_DELAY5 A Y GND PARAMS: DELAY=10n
E1 Y1 GND VALUE {IF(V(A,GND)>2.5,5,0)}
R1 Y1 Y2 1
R3 A GND 1G
C1 Y2 GND {DELAY*1.3}
E2 Y3 GND VALUE {IF(V(Y2,GND)>2.5,0,5)}
R2 Y3 Y 1
L1 Y3 Y 1n
.ENDS INV_DELAY5
*
.SUBCKT AND25 A B Y GND
E1 Y1 GND VALUE {IF(V(A,GND)>2.5&&V(B,GND)>2.5,5,0)}
R1 A GND 1G
R2 B GND 1G
R3 Y1 Y 1
L1 Y1 Y 1n
.ENDS AND25
*
.SUBCKT DELAY5 A Y GND PARAMS: DELAY = 10n
E1 Y1 GND VALUE {IF(V(A,GND)>2.5,5,0)}
R1 Y1 Y2 1
C1 Y2 GND {DELAY*1.3}
E2 Y3 GND VALUE {IF(V(Y2,GND)>2.5,5,0)}
R2 A GND 1G
R3 Y3 Y 1
L1 Y3 Y 1n
.ENDS DELAY5
*
.SUBCKT OUT3845 IN VCC GND OUT
X1 VCC 8 IG PARAMS:I1=100u
D1 8 VCC DMOD
D2 OUT 8 DMOD
Q1 8 1 9 QIN
Q2 OUT 9 GND QMOD
Q3 VCC 8 6 QMOD
I1 GND 1 0.9m
R1 IN 2 10k
Q4 1 2 GND QIN
Q5 VCC 6 OUT QMOD2
C1 OUT GND 150p
.MODEL QMOD NPN(RC=1.5 RE=.5 RB=100 IKF=0.5 CJC=0.4p)
.MODEL QMOD2 NPN(TF=400p TR=400p)
.MODEL QIN NPN(BF=100 BR=2 IS=1E-16 VAF=50 CJE=1.5p CJC=.15p TR=1n TF=4n)
.MODEL DMOD D(RS=1 IS=0.4u)
.ENDS OUT3845
*
.SUBCKT AMP3845 VREF VFB COMP GND VCC
R1 1 VREF 100k
R2 1 GND 100k
R3 6 GND 300MEG
C1 6 GND 12p
E1 5 GND 6 GND 1
E2 7 GND 1 GND 1
R4 VFB 7 10MEG
X1 VCC COMP IG PARAMS:I1=800u
R6 GND 3 300
Q1 GND 4 COMP PNP
X2 4 GND IG PARAMS:I1=68u
D1 3 4 DX
D2 GND 6 DZ
L1 2 3 10u
C2 3 GND 200p
R9 5 2 5
C5 2 GND 20n
G1 GND 6 1 VFB 100u
.MODEL PNP PNP(IS=1E-14 BF=126)
.MODEL DZ D(RS=10 BV=7.5 IBV=.01)
.MODEL DX D
.ENDS AMP3845
*
.SUBCKT OSC3845 CLK RTCT VREF GND
S1 CLK GND RTCT GND SWOSC
G1 1 GND VALUE {IF(V(CLK,GND)<2.5 && V(VREF,GND)>2.5,8.3m,0)}
L1 1 RTCT 1n
R1 1 RTCT 1k
R2 CLK VREF 100k
.MODEL SWOSC VSWITCH(RON=1 ROFF=10MEG VT=1.85 VH=0.85)
.ENDS OSC3845
*
.SUBCKT UVLO VCC GND VREF SVCC
S1 VCC SVCC VCC GND SWUVLO
R1 SVCC GND 1MEG
X1 VCC GND IG PARAMS:I1=200u
R2 VREF GND 534
X2 SVCC VREF GND REF5
D1 VREF VCC DSUB
.MODEL DSUB D(IS=1E-16 RS=10m)
.MODEL SWUVLO VSWITCH (RON=10m ROFF=5MEG VT=8.0 VH=0.4)
.ENDS UVLO
*REF5
.SUBCKT REF5 IN OUT GND
R1 1 2 10
C1 0 3 1n
E1 4 GND VALUE {V(5,GND)*(ABS(V(OUT,GND))+1e-6)/(ABS(V(16,GND))+1e-6)}
C2 0 5 1n
R2 GND 5 1G
V2 6 GND {REF}
E3 7 0 VALUE {MIN(V(3),MAX(V(IN)-V(8),0))}
E4 8 0 TABLE {V(LOAD,0)}((1m,1.5)(40m,1.7)(70m,1.9)(100m,2.1))
R3 7 12 10
R4 6 5 333.3
C3 0 12 1n
R5 GND 3 1G
R6 4 3 10
R7 GND IN 1E6
F1 IN 2 V1 1
V1 14 15 0
C4 0 2 1n
R8 14 2 {ROUT}
E5 1 0 VALUE {{MIN(V(13),(V(15)+(ILIM*ROUT)))}}
E6 LOAD 0 VALUE {I(V3)}
R9 12 13 1k
R10 GND 16 30k
C5 13 IN 12.2p
R11 16 OUT 270k
C6 13 12 31.8p
V3 15 OUT 0
.PARAM ILIM=150m ROUT=50m REF=0.4996
.ENDS REF5
*
.SUBCKT IG 1 2 PARAMS: I1=100u
G1 1 2 Value {LIMIT(V(1,2)*2*{I1},0,{I1})}
.ENDS IG
*
.SUBCKT PWM_Controller_UC3843A gnd _net0 _net2 _net4 _net6 _net1 _net3 _net5 _net7
X1 _net0 _net1 _net2 _net3 _net4 _net5 _net6 _net7 UC3843A_sub
.ENDS
</Spice>
<Symbol>
<Line -100 30 30 0 #000080 2 1>
<Line 70 -50 30 0 #000080 2 1>
<Line 70 -20 30 0 #000080 2 1>
<Line -70 -70 0 150 #000080 2 1>
<Line 70 -70 0 150 #000080 2 1>
<Line 0 -100 0 30 #000080 2 1>
<Text -60 -30 12 #000000 0 "VREF">
<Line -100 -20 30 0 #000080 2 1>
<Text -60 20 12 #000000 0 "RTCT">
<Text 30 -60 12 #000000 0 "OUT">
<Text 40 -30 12 #000000 0 "CS">
<.PortSym 100 -20 2 180 P2>
<.PortSym 100 -50 7 180 P7>
<Line -70 -70 140 0 #000080 2 1>
<Line -70 80 140 0 #000080 2 1>
<Line 0 80 0 30 #000080 2 1>
<.PortSym -100 30 6 0 P6>
<.PortSym -100 -20 8 0 P8>
<Text -20 -70 12 #000000 0 "VCC">
<.PortSym 0 -100 4 0 P4>
<.PortSym 0 110 3 0 P3>
<Text -20 60 12 #000000 0 "GND">
<Line 70 50 30 0 #000080 2 1>
<Line 70 20 30 0 #000080 2 1>
<Text 40 10 12 #000000 0 "FB">
<.PortSym 100 20 5 180 P5>
<Text 20 40 12 #000000 0 "COMP">
<.PortSym 100 50 1 180 P1>
<.ID 20 -116 X>
</Symbol>
</Component>
<Component UC3845A>
<Description>
UC3845A Current-Mode PWM Controller Macro Model
Author: Zabb Csaba
</Description>
<Model>
.Def:PWM_Controller_UC3845A _net0 _net1 _net2 _net3 _net4 _net5 _net6 _net7
Sub:X1 _net0 _net4 _net1 _net5 _net2 _net6 _net3 _net7 gnd Type="UC3845A_CIR"
.Def:End
</Model>
<Spice>
* UC3845A Current-Mode PWM Controller Macro Model
* Author: Zabb Csaba
* Date: 29/04/2023
.SUBCKT UC3845A_sub COMP FB CS RTCT GND OUT VCC VREF
X1 VCC GND VREF SVCC UVLO
X2 CLK RTCT VREF GND OSC3845
X3 VREF FB COMP GND SVCC AMP3845
X4 5 VCC GND OUT OUT3845
E1 1 GND VALUE {IF(V(CS,GND)>V(8,GND),5,0)}
E2 13 GND VALUE {V(VREF,GND)/4}
R1 CS 13 1MEG
X5 1 2 GND DELAY5 PARAMS:DELAY=150n
R2 3 4 30k
R3 4 GND 15k
E3 8 GND VALUE {IF(V(4,GND)>1,1,V(4,GND))}
V1 COMP 9 1
D1 9 3 DX
X6 CLK1 VREF 2 GND 6 7 GND DFFSR5
X7 CLK1 10 GND GND 11 12 GND DFFSR5
X8 CLK CLK1 GND DELAY5 PARAMS:DELAY=70n
E4 10 GND VALUE {IF(V(VREF,GND)>2.5&V(11,GND)>2.5,5,0)}
E5 5 GND VALUE {IF(V(VREF,GND)>2.5&V(7,GND)>2.5&V(11,GND)>2.5,5,0)}
.MODEL DX D(Is=1e-16 BV=100)
.ENDS UC3845A
*
.SUBCKT DFFSR5 CLK D R S QB Q GND
X1 CLK CLKD GND INV_DELAY5 PARAMS:DELAY=20n
X2 CLK CLKD CLKI GND AND25
GQ GND QINT VALUE {IF(V(S,GND)>2.5,5,IF(V(R,GND)>2.5,-5,IF(V(CLKI,GND)>2.5,IF(V(D,GND)>2.5,5,-5),0)))}
CQ QINT GND 1n
RQ QINT GND 1G
D1 QINT MY5 DLIM
V1 MY5 GND 5
D2 MY0 QINT DLIM
V2 MY0 GND 0
EQ Qqq GND QINT GND 1
X3 Qqq Qqd GND DELAY5 PARAMS:DELAY=30n
RQq Qqd Q 1
L1 Qqd Q 1n
EQb Qbr GND VALUE {IF(V(Q,GND)>2.5,0,5)}
RQb Qbr Qb 1
L2 Qbr Qb 1n
R1 CLK GND 1G
R2 D GND 1G
R3 R GND 1G
R4 S GND 1G
*.IC V(QINT,GND) 0
.IC V(QINT)=0
.MODEL DLIM D(IS=1E-16)
.ENDS DFFSR5
*
.SUBCKT INV_DELAY5 A Y GND PARAMS: DELAY=10n
E1 Y1 GND VALUE {IF(V(A,GND)>2.5,5,0)}
R1 Y1 Y2 1
R3 A GND 1G
C1 Y2 GND {DELAY*1.3}
E2 Y3 GND VALUE {IF(V(Y2,GND)>2.5,0,5)}
R2 Y3 Y 1
L1 Y3 Y 1n
.ENDS INV_DELAY5
*
.SUBCKT AND25 A B Y GND
E1 Y1 GND VALUE {IF(V(A,GND)>2.5&V(B,GND)>2.5,5,0)}
R1 A GND 1G
R2 B GND 1G
R3 Y1 Y 1
L1 Y1 Y 1n
.ENDS AND25
*
.SUBCKT DELAY5 A Y GND PARAMS: DELAY = 10n
E1 Y1 GND VALUE {IF(V(A,GND)>2.5,5,0)}
R1 Y1 Y2 1
C1 Y2 GND {DELAY*1.3}
E2 Y3 GND VALUE {IF(V(Y2,GND)>2.5,5,0)}
R2 A GND 1G
R3 Y3 Y 1
L1 Y3 Y 1n
.ENDS DELAY5
*
.SUBCKT OUT3845 IN VCC GND OUT
X1 VCC 8 IG PARAMS:I1=100u
D1 8 VCC DMOD
D2 OUT 8 DMOD
Q1 8 1 9 QIN
Q2 OUT 9 GND QMOD
Q3 VCC 8 6 QMOD
I1 GND 1 0.9m
R1 IN 2 10k
Q4 1 2 GND QIN
Q5 VCC 6 OUT QMOD2
C1 OUT GND 150p
.MODEL QMOD NPN(RC=1.5 RE=.5 RB=100 IKF=0.5 CJC=0.4p)
.MODEL QMOD2 NPN(TF=400p TR=400p)
.MODEL QIN NPN(BF=100 BR=2 IS=1E-16 VAF=50 CJE=1.5p CJC=.15p TR=1n TF=4n)
.MODEL DMOD D(RS=1 IS=0.4u)
.ENDS OUT3845
*
.SUBCKT AMP3845 VREF VFB COMP GND VCC
R1 1 VREF 100k
R2 1 GND 100k
R3 6 GND 300MEG
C1 6 GND 12p
E1 5 GND 6 GND 1
E2 7 GND 1 GND 1
R4 VFB 7 10MEG
X1 VCC COMP IG PARAMS:I1=800u
R6 GND 3 300
Q1 GND 4 COMP PNP
X2 4 GND IG PARAMS:I1=68u
D1 3 4 DX
D2 GND 6 DZ
L1 2 3 10u
C2 3 GND 200p
R9 5 2 5
C5 2 GND 20n
G1 GND 6 1 VFB 100u
.MODEL PNP PNP(IS=1E-14 BF=126)
.MODEL DZ D(RS=10 BV=7.5 IBV=.01)
.MODEL DX D
.ENDS AMP3845
*
.SUBCKT OSC3845 CLK RTCT VREF GND
S1 CLK GND RTCT GND SWOSC
G1 1 GND VALUE {IF(V(CLK,GND)<2.5 & V(VREF,GND)>2.5,8.3m,0)}
L1 1 RTCT 1n
R1 1 RTCT 1k
R2 CLK VREF 100k
.MODEL SWOSC VSWITCH(RON=1 ROFF=10MEG VT=1.85 VH=0.85)
.ENDS OSC3845
*
.SUBCKT UVLO VCC GND VREF SVCC
S1 VCC SVCC VCC GND SWUVLO
R1 SVCC GND 1MEG
X1 VCC GND IG PARAMS:I1=200u
R2 VREF GND 534
X2 SVCC VREF GND REF5
D1 VREF VCC DSUB
.MODEL DSUB D(IS=1E-16 RS=10m)
.MODEL SWUVLO VSWITCH (RON=10m ROFF=5MEG VT=8.0 VH=0.4)
.ENDS UVLO
*REF5
.SUBCKT REF5 IN OUT GND
R1 1 2 10
C1 0 3 1n
E1 4 GND VALUE {V(5,GND)*(ABS(V(OUT,GND))+1e-6)/(ABS(V(16,GND))+1e-6)}
C2 0 5 1n
R2 GND 5 1G
V2 6 GND {REF}
E3 7 0 VALUE {MIN(V(3),MAX(V(IN)-V(8),0))}
E4 8 0 TABLE {V(LOAD,0)}((1m,1.5)(40m,1.7)(70m,1.9)(100m,2.1))
R3 7 12 10
R4 6 5 333.3
C3 0 12 1n
R5 GND 3 1G
R6 4 3 10
R7 GND IN 1E6
F1 IN 2 V1 1
V1 14 15 0
C4 0 2 1n
R8 14 2 {ROUT}
E5 1 0 VALUE {{MIN(V(13),(V(15)+(ILIM*ROUT)))}}
E6 LOAD 0 VALUE {I(V3)}
R9 12 13 1k
R10 GND 16 30k
C5 13 IN 12.2p
R11 16 OUT 270k
C6 13 12 31.8p
V3 15 OUT 0Vdc
.PARAM ILIM=150m ROUT=50m REF=0.4996
.ENDS REF5
*
.SUBCKT IG 1 2 PARAMS: I1=100u
G1 1 2 Value {LIMIT(V(1,2)*2*{I1},0,{I1})}
.ENDS IG
*
.SUBCKT PWM_Controller_UC3845A gnd _net0 _net1 _net2 _net3 _net4 _net5 _net6 _net7
X1 _net0 _net4 _net1 _net5 _net2 _net6 _net3 _net7 UC3845A_sub
.ENDS
</Spice>
<Symbol>
<Line -100 30 30 0 #000080 2 1>
<Line 70 -50 30 0 #000080 2 1>
<Line 70 -20 30 0 #000080 2 1>
<Line -70 -70 0 150 #000080 2 1>
<Line 70 -70 0 150 #000080 2 1>
<Line 0 -100 0 30 #000080 2 1>
<Text -60 -30 12 #000000 0 "VREF">
<Line -100 -20 30 0 #000080 2 1>
<Text -60 20 12 #000000 0 "RTCT">
<Text 30 -60 12 #000000 0 "OUT">
<Text 40 -30 12 #000000 0 "CS">
<.PortSym 100 -20 2 180 P2>
<.PortSym 100 -50 7 180 P7>
<Line -70 -70 140 0 #000080 2 1>
<Line -70 80 140 0 #000080 2 1>
<Line 0 80 0 30 #000080 2 1>
<.PortSym -100 30 6 0 P6>
<.PortSym -100 -20 8 0 P8>
<Text -20 -70 12 #000000 0 "VCC">
<.PortSym 0 -100 4 0 P4>
<.PortSym 0 110 3 0 P3>
<Text -20 60 12 #000000 0 "GND">
<Line 70 50 30 0 #000080 2 1>
<Line 70 20 30 0 #000080 2 1>
<Text 40 10 12 #000000 0 "FB">
<.PortSym 100 20 5 180 P5>
<Text 20 40 12 #000000 0 "COMP">
<.PortSym 100 50 1 180 P1>
<.ID 20 -116 X>
</Symbol>
</Component>
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