* MAX5903A MACROMODEL * ---------------------------- * Revision 1.0 2/2005 * ---------------------------- * The MAX5903 series hot-swap controllers provide the simplest hot-swap * solution and operates from +9V to +72V supply. * ---------------------------- * Connections * 1 = VS * 2 = DRAIN * 3 = GATE * 4 = GND * 5 = PGOOD\ * 6 = 0N/OFF *----------------------------- *$ ************************************************** .SUBCKT MAX5903A 1 2 3 4 5 6 ************************************************** *ON/0FF(1.26V and 140mV hyst) VON 11 4 1.26V GON 4 12 POLY(2) 6 11 12 4 0 1M 140U DON2 4 12 DA CON 12 4 1P DON1 12 13 DA VON1 13 4 1V *************** *UVLO RUVH 1 6 828K RUVL 6 4 34.5K VDD 14 4 5.5V RON1 6 18 1035 RON2 14 15 115.5K QP1 4 15 18 14 QP QP2 16 16 15 14 QP QP3 17 17 16 14 QP QP4 4 4 17 14 QP *************** *10mS DELAY(FALLING EDGE) EDLA 19 4 12 4 1 DDLA 19 A20 DA RDLA1 A20 20 100 RDLA 19 20 1MEG CDLA 20 4 10N VDLA 22 4 0.38V GDLA 4 21 POLY(2) 20 22 21 4 0 1M 10U DDLA1 4 21 DA CDLA1 21 4 1P DDLA2 21 13 DA *************** *SWITCH OFF GRST 4 41 21 4 10U RRST 4 41 100K ERST 49 4 45 44 0.2 DRST 41 49 DA *************** *150mS DELAY(FALLING EDGE) EDLB 23 4 41 4 1 DDLB 24 A23 DA RDLB2 A23 23 1 RDLB 23 24 1MEG CDLB 24 4 155N VDLB 26 4 0.62V GDLB 4 25 POLY(2) 24 26 25 4 0 1M 100U DDLB1 4 25 DA CDLB1 25 4 1P DDLB2 25 13 DA *************** *GATE DRIVE VGG 27 4 5.25V IGB1 30 4 14.4N GGB1 4 30 57 58 177.8P VGB1 31 4 1V DGB1 31 30 DB MPGB1 30 28 27 27 MP1 L=5U W=60U CGB2 30 4 4P RGB1 27 29 103.5K MPGB2 32 30 29 27 MP1 L=4U W=240U MNGB1 32 32 4 4 MN1 L=5U W=60U MNGB2 40 32 4 4 MN1 L=5U W=240U RGB2 1 34 69K RGB3 34 40 27.6K RG3 40 3 105 MPGB3 3 37 1 1 MP1 L=5U W=143U RGB4 2 33 807.3K RGB5 33 4 89.7K CGB3 32 4 0.1P CGB1 33 30 16P CG1 28 27 1N CG2 37 1 1N EG1 38 4 25 0 5 RG1 28 38 5K EG2 1 39 13 25 5 RG2 39 37 1K DO1 4 3 DB RDH 2 1 650K *************** *GATE DRV CTRL VGB2 1 A35 6.6V EGB1 A35 35 58 57 40.74M DGB2 35 36 DA QPGB1 40 34 36 1 QP VSUP1 56 4 36V DS1 56 57 DA RS1 57 58 1MEG ESUP1 58 4 1 4 1 *************** *VDS SENSE EVDS 43 4 POLY(2) 1 2 47 4 0 0 0 0 0.635 RVDS1 43 50 1K CVDS2 50 4 1N GVDS 4 44 POLY(2) 50 13 44 4 0 1M 10U DVDS1 4 44 DA DVDS2 44 45 DA CVDS1 44 4 1P VVDS1 45 4 5V *************** *O/P DRV STATUS EPG1 46 4 POLY(2) 30 4 47 4 0 1.1 -0.1 MPG1 47 46 48 48 MN1 L=5U W=200U VPG1 48 4 -30M RPG1 27 47 100K CPG1 47 4 3P **************** *PGOOD\ DRIVE EPG2 51 4 27 47 1 RPG3 51 52 10K DPG1 52 51 DA CPG3 52 4 1N VPG2 53 4 2.5V GPG1 4 54 POLY(2) 52 53 54 4 0 10M 0.1M DPG2 4 54 DA DPG3 54 45 DA CPG4 54 4 10P MPG2 5 54 4 4 MN1 L=5U W=21U RPG2 5 4 7.2MEG CPG2 5 4 5P *************** *SUPPLY CURRENT ISUP 1 4 673u RSUP 1 4 240K ************************************************** .MODEL QP PNP(IS=16E-15 BF=200) .MODEL MP1 PMOS(VTO=-1.0 KP=100E-6) .MODEL MN1 NMOS(VTO=1.0 KP=200E-6) .MODEL DA D(IS=100E-14 N=1M) .MODEL DB D(IS=100E-14) ************************************************** .ENDS *$