* ------------------------------------------------------------ * * * ON Semiconductor * MC33364 model developed by Christophe BASSO, Toulouse (FRANCE) * e-mail: christophe.basso@onsemi.com * OrCAD's PSpice compatible * * These models account for the various propagation delays and * timers, except the internal 100ms re-start delay which has * NOT purposely been included. * * Last modified: 8/26/99 * * MC33364D1: fixed internal frequency clamp * MC33364D2: no internal frequency clamp * MC33364D: adjustable frequency clamp (Not available now) * * ------------------------------------------------------------ * ********** .SUBCKT MC33364D1 1 2 3 4 5 6 7 8 * ZC CS FB Ref Gnd Drv Vcc Line **** ISUPPLY **** GSUPP 7 5 VALUE = { IF ( V(81)<3.5, 800U, 4.5M ) } **** REFERENCE VOLTAGE **** EREF 80 5 VALUE = { IF (V(81)<3.5, 0, 5V ) } ROUT 80 4 10 RBIAS 4 3 5k **** STARTUP AND UVLO **** XUVLO 7 81 UVLO GSTRT 8 7 VALUE = { IF ( V(81)<3.5, (8.5M*((14-V(7))/14)+6M), 70U ) } CSTRT 81 600 2nF RSTRT 5 600 1k XOR2 600 213 610 OR2 **** ZERO DETECTION **** DCLAMP 5 1 DZEN1 XCOMP1 50 1 51 COMP2 XDEL1 51 52 UTD PARAMS: TD={300ns} EREF1 50 5 VALUE = { IF ( V(51) > 1V, 1.2V, 1V ) } **** CURRENT SENSE **** RCS1 3 30 45k RCS2 30 5 15k DCS 5 30 DZEN2 XCOMP2 32 30 31 COMP2 ; + - S XDEL2 31 33 UTD PARAMS: TD={230ns} VOFF1 32 LEBO 100mV XLATCH 33 302 620 661 TFFLOP ; S R Q Qb RDUM1 661 5 100k **** 250ns LEB **** XDEL3 121 62 UTD PARAMS: TD={250ns} ELEB LEBO 5 VALUE = { IF (V(62) > 3V, V(2), 0 ) } **** LOGIC CIRCUITRY **** XFFLOP 52 200 620 610 120 121 F_FLOP RDUM2 120 5 100k VDAT 200 5 5 **** 400us TIMER **** GCHG 5 211 VALUE = { IF (V(121) < 3V, 10uA, 0 ) } CTIM 211 5 410pF VTIM 212 5 10V XCOMP3 211 212 213 COMP2 DRST 211 120 DSTD **** FIXED 6.7us DEADTIME **** ICHG 5 300 3uA CDT 300 5 10pF XCOMP4 300 301 302 COMP2 VDT 301 5 2V S2 300 5 121 5 SDT **** DRIVER and UVLO **** EDRVU 90 5 VALUE = { IF ( (V(121)>3V) & (V(81)>3V), V(7), 100mV ) } RON 90 6 36 ROFF 6 250 18 DOFF 6 250 DSTD .MODEL SDT VSWITCH (RON=1 ROFF=10MEG VON=3 VOFF=1) .MODEL DSTD D RS=100M CJO=15pF TT=10N IBV=100u N=0.01 .MODEL DZEN2 D BV=1.2 RS=100M CJO=15pF TT=100N IBV=100u .MODEL DZEN1 D BV=10 RS=100M CJO=15pF TT=100N IBV=1m .ENDS MC33364D1 *************** .SUBCKT MC33364D2 1 2 3 4 5 6 7 8 * ZC CS FB Ref Gnd Drv Vcc Line **** ISUPPLY **** GSUPP 7 5 VALUE = { IF ( V(81)<3.5, 800U, 4.5M ) } **** REFERENCE VOLTAGE **** EREF 80 5 VALUE = { IF (V(81)<3.5, 0, 5V ) } ROUT 80 4 10 RBIAS 4 3 5k **** STARTUP AND UVLO **** XUVLO 7 81 UVLO GSTRT 8 7 VALUE = { IF ( V(81)<3.5, (8.5M*((14-V(7))/14)+6M), 70U ) } CSTRT 81 600 2nF RSTRT 5 600 1k XOR2 600 213 610 OR2 **** ZERO DETECTION **** DCLAMP 5 1 DZEN1 XCOMP1 50 1 51 COMP2 XDEL1 51 52 UTD PARAMS: TD={300ns} EREF1 50 5 VALUE = { IF ( V(51) > 1V, 1.2V, 1V ) } **** CURRENT SENSE **** RCS1 3 30 45k RCS2 30 5 15k DCS 5 30 DZEN2 XCOMP2 32 30 31 COMP2 ; + - S XDEL2 31 33 UTD PARAMS: TD={230ns} VOFF1 32 LEBO 100mV **** 250ns LEB **** XDEL3 121 62 UTD PARAMS: TD={250ns} ELEB LEBO 5 VALUE = { IF (V(62) > 3V, V(2), 0 ) } **** LOGIC CIRCUITRY **** XFFLOP 52 200 33 610 120 121 F_FLOP RDUM2 120 5 100k VDAT 200 5 5 **** 400us TIMER **** GCHG 5 211 VALUE = { IF (V(121) < 3V, 10uA, 0 ) } CTIM 211 5 410pF VTIM 212 5 10V XCOMP3 211 212 213 COMP2 DRST 211 120 DSTD **** DRIVER and UVLO **** EDRVU 90 5 VALUE = { IF ( (V(121)>3V) & (V(81)>3V), V(7), 100mV ) } RON 90 6 36 ROFF 6 250 18 DOFF 6 250 DSTD .MODEL SDT VSWITCH (RON=1 ROFF=10MEG VON=3 VOFF=1) .MODEL DSTD D RS=100M CJO=15pF TT=10N IBV=100u N=0.01 .MODEL DZEN2 D BV=1.2 RS=100M CJO=15pF TT=100N IBV=100u .MODEL DZEN1 D BV=10 RS=100M CJO=15pF TT=100N IBV=1m .ENDS MC33364D2 ******************** .SUBCKT UTD 1 2 PARAMS: TD=100N RIN 1 0 1E15 E1 3 0 1 0 1 T1 3 0 2 0 Z0=1 TD={TD} R1 2 0 1 .ENDS UTD **** UVLO CIRCUIT **** .SUBCKT UVLO 1 2 * VIN OUT S1 1 3 1 0 SUVLO RUV 3 0 100K E1 4 0 VALUE = { IF( V(3) > 5V, 5V, 0 ) } RD 4 2 100 CD 2 0 100P .MODEL SUVLO VSWITCH (RON=1 ROFF=1MEG VON=14.5 VOFF=9.5) .ENDS UVLO **** 2 INPUT COMPARATOR **** .SUBCKT COMP2 1 2 3 * + - S E1 4 0 VALUE = { IF ( V(1) > V(2), 5V, 0 ) } RD 4 3 100 CD 3 0 10P .ENDS COMP2 **** 2 INPUT OR GATE **** .SUBCKT OR2 1 2 3 E1 4 0 VALUE = { IF ( (V(1)>800M) | (V(2)>800M), 5V, 0 ) } RD 4 3 100 CD 3 0 10P .ENDS OR2 ***** .SUBCKT F_FLOP 1 2 11 12 5 6 * CLK D R S QB Q X1 7 4 2 8 NAND30 X2 8 3 10 9 NAND30 X3 1 8 10 7 NAND31 X4 4 9 1 10 NAND30 X5 4 7 6 5 NAND31 X6 5 10 3 6 NAND30 X7 11 4 INV X8 12 3 INV .ENDS F_FLOP ***** INTERNAL F_FLOP DEFINITION **** .SUBCKT NAND30 1 2 3 4 E1 5 0 VALUE = { IF ( (V(1)>800mV) & (V(2)>800mV) & (V(3)>800mV), 100m, 10 ) } R1 5 4 10 C1 4 0 10P IC=100m .ENDS NAND30 .SUBCKT NAND31 1 2 3 4 E1 5 0 VALUE = { IF ( (V(1)>800mV) & (V(2)>800mV) & (V(3)>800mV), 100m, 10 ) } R1 5 4 10 C1 4 0 10P IC=10 .ENDS NAND31 .SUBCKT INV 1 2 E1 3 0 VALUE = { IF ( V(1)>800mV, 100m, 10 ) } R1 3 2 10 C1 2 0 10P IC=10 .ENDS INV **** T FFLOP Circuit **** .SUBCKT TFFLOP 6 8 2 1 * S R Q Q\ EQB 10 0 VALUE = { IF ( (V(8)<800M) & (V(2)>800M), 0, 5V ) } EQ 20 0 VALUE = { IF ( (V(6)<800M) & (V(1)>800M), 0, 5V ) } RD1 10 1 100 CD1 1 0 10P IC=5 RD2 20 2 100 CD2 2 0 10P IC=0 .ENDS TFFLOP **** MULTI-WINDING TRANSFORMER **** .SUBCKT XFMR2 1 2 3 4 10 11 PARAMS: RATIO1=1 RATIO2=1 RP 1 2 1MEG E1 5 4 VALUE = { V(1,2)*RATIO1 } G1 1 2 VALUE = { I(VM1)*RATIO1 } RS1 6 3 1U VM1 5 6 E2 20 11 VALUE = { V(2,1)*RATIO2 } G2 2 1 VALUE = { I(VM2)*RATIO2 } RS2 21 10 1U VM2 20 21 .ENDS XFMR2 **** MOC8101 OPTOCOUPLER **** .SUBCKT MOC8101 1 2 3 5 * ISOLATOR A C COL EMITTER RB 4 0 100Meg VM 1 6 D1 6 2 LED H1 7 0 VM .0055 R1 7 8 1K C1 8 0 3.35nF G1 3 4 8 0 1 Q1 3 4 5 MPSA06 .MODEL LED D(N=1.7 RS=.7 CJO=23.9P IS=85.3p BV=6 IBV=10U + VJ=0.75 M=0.333 TT=4.32U) .MODEL MPSA06 NPN (IS=15.2F NF=1 BF=589 VAF=98.6 IKF=90M ISE=3.34P NE=2 + BR=4 NR=1 VAR=16 IKR=0.135 RE=0.343 RB=1.37 RC=0.137 XTB=1.5 + CJE=9.67P VJE=1.1 MJE=0.5 CJC=7.34P VJC=0.3 MJC=0.3 TF=10.29n TR=276N) .ENDS MOC8101 ******