*MAX5953D MACROMODEL *------------------------------ *Revision 0, 05/2006 *------------------------------ * MAX5953D integrtae a complete power IC solution for Powered Devices (PD) * in a Power-Over-Ethernet (PoE) system, in compliance with the IEEE 802.3af * standard. * ------------------------------ * Connections * 1 = N.C. 13 = N.C. 25 = OPTO 37 = DCUVLO * 2 = N.C. 14 = N.C. 26 = SRC 38 = N.C. * 3 = N.C. 15 = OUT 27 = SRC 39 = HVIN * 4 = V+ 16 = OUT 28 = XFRMRL 40 = INBIAS * 5 = N.C. 17 = N.C. 29 = XFRMRL 41 = REGOUT * 6 = N.C. 18 = /PGOOD\ 30 = DRVIN 42 = RTCT * 7 = N.C. 19 = N.C. 31 = XFRMRH 43 = FLTINT * 8 = RCLASS 20 = CS 32 = XFRMRH 44 = RCFF * 9 = GATE 21 = PPWM 33 = DRNH 45 = RAMP * 10 = VEE 22 = GND 34 = DRNH 46 = N.C. * 11 = VEE 23 = PGND 35 = N.C. 47 = N.C. * 12 = N.C. 24 = CSS 36 = BST 48 = N.C. ************************************************************** .SUBCKT MAX5953D 1 2 3 4 5 6 7 8 9 10 11 12 + 13 14 15 16 17 18 19 20 21 22 23 24 + 25 26 27 28 29 30 31 32 33 34 35 36 + 37 38 39 40 41 42 43 44 45 46 47 48 XPD 4 10 15 18 8 9 MAX5953DPD VEE 10 11 0 VOUT 15 16 0 XPWM 20 21 23 22 24 25 26 28 30 31 33 36 37 39 40 41 42 43 44 45 MAX5953DPWM VSRC 26 27 0 VXFRL 28 29 0 VXFRH 31 32 0 VDRNH 33 34 0 .ENDS ************************************************************** ************************************************************** *MAX5953D PD INTERFACE MACROMODEL *------------------------------ *Revision 0, 03/2006 *------------------------------ *INVERTER **************** .SUBCKT INVPD 1 2 3 4 DINV1 3 5 DX DINV2 5 3 DX VINV 5 2 0.5 FINV 4 2 VINV 1 DINVS1 2 4 DY DINVS2 4 1 DY .MODEL DX D(N=0.001 TT=1E-15 RS=1K) .MODEL DY D(N=0.001 CJO=10E-15) .ENDS *COMPARATOR **************** .SUBCKT COMP 1 2 3 EIN 22 0 2 0 1 ENIN 11 0 1 0 1 VCOMP 22 4 0 DCOMP1 4 11 DX DCOMP2 11 4 DX FCOMP 6 7 VCOMP 1 DCOMPS1 6 7 DY DCOMPS2 7 8 DY VCOMPS 8 6 1 RSC 6 0 1G ECOMP 3 0 7 6 1 .MODEL DX D(N=0.001 TT=1E-15 RS=1K) .MODEL DY D(N=0.001 CJO=100E-15) .ENDS **************** *CLASSIFICATION **************** .SUBCKT CLASS 1 2 3 *WINDOW COMPARATOR ECLASS 12 0 1 2 1 XCLASS1 12 4 5 COMP VREF1 4 0 20 XCLASS2 6 12 7 COMP VREF2 6 0 12.6 EAND 8 0 POLY(2) 5 0 7 0 0 0 0 0 1 *NULLING DETECTION CURENT ENULL 9 0 1 2 1 RNULL 9 10 25.5K VNULL 10 0 0 FNULL 2 1 VNULL 1 *CLASS CURRENT VCLASS 3 0 6.8 FCLASS 11 0 VCLASS 1 RIV 11 0 1 GCLASS 1 2 POLY(2) 8 0 11 0 0 0 0 0 1 .ENDS *UVLO **************** .SUBCKT UVLO 1 2 3 *UVLO COMPARATOR EUVLO1 44 0 1 2 1 RD 44 45 1.25K CD 45 0 320N EUVLO2 4 0 45 0 1 R1 4 5 5.4K R2 5 3 1K XUVLO 6 5 3 COMP VREF 6 0 5.531 .ENDS **************** *V+, VEE, OUT, PGOODB, RCLASS, GATE .SUBCKT MAX5953DPD 1 2 3 4 5 6 *DIFF INPUT RESISTANCE RIN 1 2 550K *MAX SUPPLY DSUP 2 1 DSUP *CLASSIFICATION XCLASS 1 2 5 CLASS *PD UVLO XUVLO 1 2 7 UVLO *GATE CHARGING VGATE 8 2 6 XGATE 6 8 10 COMP GGATE 8 6 POLY(2) 7 0 10 0 0 0 0 0 10U *INVERTER XINV 8 2 7 9 INV *PULL-DOWN MOSFET MPULLDOWN 6 9 2 2 NMOSPD W=1.585U L=2U *POWER-GOOD COMP XPG1 11 6 12 COMP VPG1 11 2 5 XPG2 3 13 14 COMP VPG2 13 2 1.2 EANDPG 15 2 POLY(2) 12 2 14 2 0 0 0 0 6 *HOT-SWAP MOSFET MHOTSWAP 3 6 2 2 NMOSHS W=96.76U L=2U *POWER-GOOD OUTPUT MPGOOD 4 15 2 2 NMOSPD W=0.58U L=2U .MODEL DSUP D(RS=1 BV=90) .MODEL NMOSPD NMOS(VTO=0.7 KP=6.50E-3 CBD=5P CBS=2P CGSO=1P CGDO=1P CGBO=1P) .MODEL NMOSHS NMOS(VTO=0.7 KP=7.16E-3 CBD=5P CBS=2P CGSO=1P CGDO=1P CGBO=1P) .ENDS **************** ************************************************************** ************************************************************** *MAX5953 PWM CONTROLLER MACROMODEL *------------------------------ *Revision 0, 04/2006 *------------------------------ *REG **************** *HVIN, INBIAS, REGOUT, GND .SUBCKT REG 1 2 3 99 *HVIN REG EAMP 4 99 5 6 10000 GAMP 99 44 4 99 1U RAMP 44 99 1MEG DH 44 45 DCL VCL 45 99 76 DL 99 44 DCL MPASS 3 44 1 1 PMOS W=1000U L=1U R2 3 5 6K R1 5 99 1K VREF 6 99 1.25 *INBIAS REG EAMPI 41 99 51 6 10000 GAMPI 99 46 41 99 1U RAMPI 46 99 1MEG DHI 46 47 DCL VCLI 47 99 76 DLI 99 46 DCL MPASSI 3 46 2 2 PMOS W=1000U L=1U R2I 3 51 7.48K R1I 51 99 1K DINB 3 2 DINB .MODEL PMOS PMOS(VTO=-0.7 KP=8E-6 CBD=5P CBS=2P CGSO=1P CGDO=1P CGBO=1P) .MODEL DINB D(N=0.7 CJO=10E-15) .MODEL DCL D(N=0.01 CJO=10E-15) .ENDS **************** *INVERTER **************** *V+, VEE, IN, OUT .SUBCKT INV 1 2 3 4 DINV1 3 5 DX DINV2 5 3 DX VINV 5 2 0.5 FINV 4 2 VINV 1 DINVS1 2 4 DY DINVS2 4 1 DY .MODEL DX D(N=0.001 TT=1E-15 RS=1K) .MODEL DY D(N=0.001 CJO=10E-15) .ENDS **************** *TG **************** .SUBCKT TG 1 2 3 4 MNTG 1 3 2 2 NMOS W=6.45U L=10U MPTG 2 4 1 1 PMOS W=6.45U L=10U .MODEL NMOS NMOS(VTO=0.1 KP=6.50E-3 CBD=5P CBS=2P CGSO=1P CGDO=1P CGBO=1P) .MODEL PMOS PMOS(VTO=-0.1 KP=6.50E-3 CBD=5P CBS=2P CGSO=1P CGDO=1P CGBO=1P) .ENDS **************** *MOS INVERTER **************** .SUBCKT MINV 1 2 VDD 4 0 1 MPINV 2 1 4 4 PMOS W=6.45U L=10U MNINV 2 1 0 0 NMOS W=6.45U L=10U .MODEL NMOS NMOS(VTO=0.1 KP=6.50E-3 CBD=5P CBS=2P CGSO=1P CGDO=1P CGBO=1P) .MODEL PMOS PMOS(VTO=-0.1 KP=6.50E-3 CBD=5P CBS=2P CGSO=1P CGDO=1P CGBO=1P) .ENDS **************** *MOS INVERTER WITH HYST **************** .SUBCKT MINVH 1 3 VDD 4 0 5 MPINV1 2 1 4 4 PMOS W=10U L=10U MNINV1 2 1 0 0 NMOS W=6.45U L=10U MNH 2 3 0 0 NMOS W=5.5U L=10U MPINV2 3 2 4 4 PMOS W=6.45U L=10U MNINV2 3 2 0 0 NMOS W=6.45U L=10U .MODEL NMOS NMOS(VTO=0.6 KP=6.50E-3 CBD=5P CBS=2P CGSO=1P CGDO=1P CGBO=1P) .MODEL PMOS PMOS(VTO=-0.6 KP=6.50E-3 CBD=5P CBS=2P CGSO=1P CGDO=1P CGBO=1P) .ENDS *MOS BASED +VE EDGE TRIGGERED T FLIP-FLOP WITH RESET **************** .SUBCKT TFF 1 2 3 4 *CLK, Q, QB, RESET X1 1 5 MINV X2 6 7 5 1 TG X3 7 8 MINV X4 8 9 MINV X5 9 7 1 5 TG X6 8 10 1 5 TG X7 10 3 MINV X8 3 11 MINV X9 11 10 5 1 TG EFB 6 0 11 0 1 X10 3 2 MINV MR1 8 4 0 0 NMOS W=6.45U L=10U MR2 10 4 0 0 NMOS W=6.45U L=10U .MODEL NMOS NMOS(VTO=0.1 KP=6.50E-3 CBD=5P CBS=2P CGSO=1P CGDO=1P CGBO=1P) .ENDS **************** *OR GATE **************** *A, B, OUT .SUBCKT OR 1 2 3 EIN1 4 0 1 0 1 DOR1 4 3 DX EIN2 5 0 2 0 1 DOR2 5 3 DX RL 3 0 10K .MODEL DX D(N=0.001 TT=1E-15 CJO=3E-16) .ENDS **************** *NOR **************** *A, B, OUT .SUBCKT NOR 1 2 3 VDD 7 0 1 M1 4 1 7 7 PMOS W=64.5U L=2U M2 3 2 4 4 PMOS W=64.5U L=2U M3 3 1 0 0 NMOS W=64.5U L=2U M4 3 2 0 0 NMOS W=64.5U L=2U .MODEL NMOS NMOS(VTO=0.1 KP=6.50E-3 CBD=5P CBS=2P CGSO=1P CGDO=1P CGBO=1P) .MODEL PMOS PMOS(VTO=-0.1 KP=6.50E-3 CBD=5P CBS=2P CGSO=1P CGDO=1P CGBO=1P) .ENDS **************** *SR-LATCH **************** *S, R, Q, QB .SUBCKT SR 1 2 3 4 XNORS 1 3 4 NOR XNORR 4 2 3 NOR .ENDS **************** *DRIVER WITH INTEGRATED POWER MOSFETS **************** *IN, MONO, BST, XFRMRH, DRNH, DRVIN, PGND, XFRMRL, SRC .SUBCKT DRV 1 2 3 4 5 6 7 8 9 *INPUT DELAY EDELAY 10 0 1 0 2 RDELAY 10 11 50 TDELAY 11 0 12 0 ZO=50 TD=80N RTERM 12 0 50 *INVERTER EINV 13 0 12 0 1 VINV 14 0 1 XINV 14 0 13 15 INV *HIGH-SIDE DRIVER EHSD 16 4 15 0 8.75 MPHSD 17 16 3 3 PMOSDRV W=96.4U L=2U MNHSD 17 16 4 4 NMOSDRV W=96.7U L=2U *LOW-SIDE DRIVER ELSD 18 7 15 0 8.75 MPLSD 19 18 6 6 PMOSDRV W=96.4U L=2U MNLSD 19 18 7 7 NMOSDRV W=96.7U L=2U *POWER MOSFETS MHS 5 17 4 4 NMOSDRV W=96.7U L=2U MLS 8 19 9 9 NMOSDRV W=96.7U L=2U *MONO-SHOT CIRCUIT EMONO 20 0 2 0 1 VMONO 21 0 1 XMONO 21 0 20 22 INV RMONOD 22 27 10K CMONOD 27 0 0.1N EMONOD 29 0 27 0 1 XMONOD 21 0 29 26 INV RMONOL 21 24 10K DMONO1 24 22 DCL DMONO2 24 26 DCL *CHARGING MOSFET ECHG 30 7 24 0 8.75 MCHG 4 30 7 7 NMOSDRV W=6.45U L=10U *CLAMP DIODE DCLAMP 6 3 DCL .MODEL DCL D(N=0.001 RS=1 BV=90) .MODEL NMOSDRV NMOS(VTO=0.7 KP=6.50E-3 CBD=5P CBS=2P CGSO=1P CGDO=1P CGBO=1P) .MODEL PMOSDRV PMOS(VTO=-0.7 KP=6.50E-3 CBD=5P CBS=2P CGSO=1P CGDO=1P CGBO=1P) .ENDS **************** *OSCILLATOR **************** *VREG, RTCT, OUT, SHDN .SUBCKT OSC 1 2 3 4 MTCT 2 9 0 0 NMOS W=64.5U L=10U EBUFF 22 0 2 0 1 X1 14 22 33 COMP E4 14 0 1 0 0.5 X2 5 22 7 COMP E5 5 0 1 0 0.743 X3 22 6 8 COMP E6 6 0 1 0 0.04 XSR 7 8 9 10 SR EOUT 3 0 POLY(2) 33 0 18 0 0 0 0 0 1 VDD 17 0 1 M1 18 4 17 17 PMOS W=64.5U L=2U M3 18 4 0 0 NMOS W=64.5U L=2U .MODEL PMOS PMOS(VTO=-0.1 KP=6.50E-3 CBD=5P CBS=2P CGSO=1P CGDO=1P CGBO=1P) .MODEL NMOS NMOS(VTO=0.1 KP=6.50E-3 CBD=5P CBS=2P CGSO=1P CGDO=1P CGBO=1P) .ENDS **************** *NAND **************** *A, B, OUT .SUBCKT NAND 1 2 3 VDD 7 0 1 M1 3 1 7 7 PMOS W=64.5U L=2U M2 3 2 7 7 PMOS W=64.5U L=2U M3 3 1 4 4 NMOS W=64.5U L=2U M4 4 2 0 0 NMOS W=64.5U L=2U .MODEL NMOS NMOS(VTO=0.1 KP=6.50E-3 CBD=5P CBS=2P CGSO=1P CGDO=1P CGBO=1P) .MODEL PMOS PMOS(VTO=-0.1 KP=6.50E-3 CBD=5P CBS=2P CGSO=1P CGDO=1P CGBO=1P) .ENDS **************** .SUBCKT MAX5953DPWM 1 2 3 4 5 6 7 8 9 10 + 11 12 13 14 15 16 17 18 19 20 ************************************** *REG **************** *HVIN, INBIAS, REGOUT, GND XREG 14 15 16 4 REG *DCUVLO COMP **************** *IN-, IN+, OUT XDCUVLO 55 13 31 COMP VDCUVLO 55 4 1.25 *RCFF-PPWM **************** DRCFF1 19 33 DRCFF DRCFF2 33 34 DRCFF DRCFF3 34 35 DRCFF DZRCFF 4 35 DZRCFF MPPWM 35 36 4 4 MPPWM W=7U L=10U EINV 60 4 16 4 1 EPPWM 2 4 POLY(2) 65 4 16 4 0 0 0 0 1 XPPWM 60 4 2 36 INV *FLTINT GFLTINT 37 18 POLY(2) 40 0 31 0 0 0 0 0 80U XFLINV 18 32 MINVH XFLTFF 38 39 40 41 TFF VFLTINT 37 0 1 *CPWM XCPWM 6 20 42 COMP XCPWMOR 42 41 43 OR XINVFCP 38 44 MINV XCPSR 43 44 45 66 SR XCPNOR 44 45 65 NOR *DRIVER XDRV 65 38 12 10 11 9 3 8 7 DRV *OSCILLATOR XOSC 49 17 50 51 OSC EOSC 49 0 16 0 1 XTFF 50 38 70 51 TFF *CURRENT LIMIT RILIM 1 47 100K CILIM 47 4 0.16P VOFF 48 4 0.15 XILIM 48 47 41 COMP *SOFT-START ISS 52 5 33U VSS 52 4 7.3 DSS 5 52 DX DOPTO 6 53 DRCFF QOPTO 4 5 53 POPTO MCSS 5 90 4 4 MPPWM W=7U L=10U EMCSS 90 4 51 4 8.75 ENAND 332 4 32 4 0.2 XNAND 31 332 51 NAND .MODEL DRCFF D(N=0.6 CJO=10E-15) .MODEL DZRCFF D(N=0.6 BV=7.5 CJO=10E-15) .MODEL MPPWM NMOS(VTO=0.7 KP=6.50E-3 CBD=5P CBS=2P CGSO=1P CGDO=1P CGBO=1P) .MODEL DX D(N=0.001 TT=1E-15 RS=1K) .MODEL POPTO PNP(BF=100) .ENDS ************************************** ************************************************************** * Copyright (c) 2003-2012 Maxim Integrated Products. 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