* ------------------------------------------------------------ * * * 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) * * ------------------------------------------------------------ * * Mc33364 PSpice Application circuit .TRAN 500n 600u 0 100n UIC .option reltol=0.01 itl5=0 .probe .lib Mc33364.lib .PARAM Lp=1.9mH .PARAM RATIOPOW=-0.055 .PARAM RATIOAUX=-0.15 .PARAM VIN=350 X1 22 7 FB 15 0 8 3 10 MC33364D1 R3 22 Aux 22k R1 10 1 1 L1 1 5 {Lp} ; primary inductor Vin 10 0 DC={VIN} ; input voltage D1 4 12 DN5822 Cout 6 0 470uF IC=5.9 ; output capacitor V2 11 2 Rsense 7 0 2.2 C2 15 0 10nF R8 hys 3 220 D3 Aux hys DN4934 V3 18 8 X7 14 21 FB 0 MOC8101 Rload 12 0 3 R9 14 12 270 X2 2 18 7 MTP2N60E X4 10 5 4 0 0 Aux XFMR2 PARAMS: RATIO1={RATIOPOW} RATIO2={RATIOAUX} Rser 6 12 100m CVcc 3 0 22uF IC=14.95 Lleak 5 11 10uH R6 10 17 100k C6 10 17 1nF D2 11 17 MUR160 .MODEL DN4934 D BV=1.33E+02 CJO=2.39E-11 IBV=1.00E-06 + IS=2.06E-08 M=.41 N=2.00 RS=2.26E-02 TT=2.16E-07 VJ=.75 D4 0 21 DN752 .MODEL DN752 D BV=5.4766 CJO=376.59P IBV=10MA IS=1E-11 + M=.33 N=1.27 RS=6.1685 TT=50N VJ=.75 .MODEL MUR160 D BV=800 CJO=15.7P IBV=5U IS=1.08U M=.310 + N=2.59 RS=55.5M TT=108N VJ=.75 .MODEL DN5822 D BV=4.00E+01 CJO=4.39E-10 EG=.69 IBV=100E-06 + IS=218U M=.699 N=1.45 RS=2.71E-02 TT=2.16E-11 VJ=4.462 + XTI=2 .SUBCKT MTP2N60E 10 20 40 M1 1 2 3 3 DMOS L=1U W=1U RD 10 1 1.8 RS 30 3 96M RG 20 2 75 CGS 2 3 230P EGD 12 0 2 1 1 VFB 14 0 0 FFB 2 1 VFB 1 CGD 13 14 256P R1 13 0 1 D1 12 13 DLIM DDG 15 14 DCGD R2 12 15 1 D2 15 0 DLIM DSD 3 10 DSUB LS 30 40 7.5N .MODEL DMOS NMOS (LEVEL=3 THETA=45M VMAX=504K ETA=.75M VTO=3.1 KP=.748) .MODEL DCGD D (CJO=256P VJ=.6 M=.68) .MODEL DSUB D (IS=8.3N N=1.5 RS=.175 BV=600 CJO=236P VJ=.8 M=.42 TT=500N) .MODEL DLIM D (IS=100U) .ENDS .END