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kicad/spice/ti/LMR70503_TRANS.lib

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add spice model for LMR70503
2024-06-15 13:47:14 -06:00
*$
* LMR70503
*****************************************************************************
* (C) Copyright 2013 Texas Instruments Incorporated. All rights reserved.
*****************************************************************************
** This model is designed as an aid for customers of Texas Instruments.
** TI and its licensors and suppliers make no warranties, either expressed
** or implied, with respect to this model, including the warranties of
** merchantability or fitness for a particular purpose. The model is
** provided solely on an "as is" basis. The entire risk as to its quality
** and performance is with the customer
*****************************************************************************
*
* This model is subject to change without notice. Texas Instruments
* Incorporated is not responsible for updating this model.
*
*****************************************************************************
*
** Released by: WEBENCH Design Center, Texas Instruments Inc.
* Part: LMR70503
* Date: 20JUNE2013
* Model Type: TRANSIENT
* Simulator: PSPICE
* Simulator Version: 16.2.0.p001
* EVM Order Number: AN-2264 LMR70503
* EVM Users Guide: SNVU155A <20> Revised April 2013
* Datasheet: SNVS850A <20> REVISED APRIL 2013
*
* Model Version: Final 1.00
*
*****************************************************************************
*
* Updates:
*
* Final 1.00
* Release to Web.
*
*****************************************************************************
.SUBCKT LMR70503_TRANS VIN EN GND VREF FB VOUT SW
X_A6_minon S1tt S1tin ONE_SHOT Params: t=70
ES1t S1t 0 value={if((V(S1tin))>0.5,5,0)}
X13 S1 36 S1tt AND2_BASIC_GEN
C1 FB GND 1p IC=0
X17 S2 45 S2tt AND2_BASIC_GEN
X18 R1t 45 INV_DELAY_BASIC_GEN
X_A6_minon19x S2tt S2tin ONE_SHOT Params: t=70
ES2t S2t 0 value={if(V(S2tin)>0.5,5,0)}
X15 24 GND FBHYS COMPHYS_BASIC_GEN PARAMS:VDD=1 VTHRESH=100u
+hyst=0.0001 VSS=-1
E3 24 0 FB GND 1
E_BDriver 9 GND value = { IF((V(PWMen)>1.5) ,0 ,V(VIN))}
M1 SW 8 PS PS POWERMOS L=1u W=16670u
.MODEL POWERMOS PMOS AF=1 KP=20u IS=1E-14 CJ=0 RD=0 RS=0 VTO=0
Rgate 9 8 3
Rsense PS VIN 50m
X5 41 57 UTD PARAMS: K=1 TD=150u
X7 52 32 49 R1tt AND3_BASIC_GEN
X1 S2tt S1tt 12 10 NOR3_BASIC_GEN
X2 10 R1tt R2 R3 12 NOR4_BASIC_GEN
V2_Vref VREF GND DC=1.19
E_B4_FBcomp S1 0 value ={IF((V(FBHYS)>0)&(V(SDbar) >1.5 ),3.3 ,0)}
E_B5_ilimit ilimit 0 value = { IF((V(FB,GND) >0 ),320e-3 ,
+IF(( V(FB, GND) > -7.75e-3),320e-3 + V(FB,GND)*41.2 , 0.7e-3))}
E2_cs 35 0 VIN PS 20
E1 Qt 0 12 0 1
E_B2 Qt1 0 value = { IF((V(Qt)>1.5) ,1 ,0)}
E_B3 PWM 0 value = { IF((V(Qdelayt) > 0.5 ), 5 , 0)}
E_B6_ilimitcomp R1 0 value = { IF( V(isense) > V(ilimit), 5 , 0)}
V3 R2 0 DC=0
X_A3 50 28in ONE_SHOT Params: t=100
E28 28 0 value={if(V(28in)>0.5,5,0)}
I1 0 vramp DC=100u
C3 vramp 0 100p IC=0
E_B7 30 0 value = { IF((V(vramp)>1.9 ) ,5 ,0)}
X_A4 30 S2in ONE_SHOT Params: t=100
ES2 S2 0 value={if(V(S2in)>0.5,5,0)}
S1 vramp 0 28 0 _S1_mod
.MODEL _S1_mod vswitch VT=0.5 VH=0.1 RON=100 ROFF=10Meg
V4 R3 0 DC=0
X20 S2t 49 INV_DELAY_BASIC_GEN
C5 12 0 10p IC=3.3
C4 10 0 10p IC=0
X4 Qt1 Qdelayt UTD PARAMS: K=1 TD=140n
X21 Qt SDbar 50 AND2_BASIC_GEN
R2 35 isense 1k
D2 0 vramp _DLIMIT
.MODEL _DLIMIT D
D3 vramp 16 _DLIMIT
X_A5_minoff R1in Tminoff R1tin Ctrl_one_shot
ER1 R1in 0 VALUE= {if(V(R1) >2.5,1,0)}
ER1t R1t 0 value={if((V(R1tin))>0.5,5,0)}
V7 16 0 DC=2.5
S2 GND VOUT SDbar 0 _S2_mod
.MODEL _S2_mod vswitch VT=1.5 VH=0.2 RON=100k ROFF=30
X8 S1t 32 INV_DELAY_BASIC_GEN
X9 EN GND 41 COMPHYS_BASIC_GEN PARAMS:VDD=5 VTHRESH=0.93
+hyst=0.16 VSS=0
X10 VIN GND 39 COMPHYS_BASIC_GEN PARAMS:VDD=5 VTHRESH=2.55
+hyst=0.1 VSS=0
X11 46 39 SDbar AND2_BASIC_GEN
X12 SDbar PWM PWMen AND2_BASIC_GEN
X16 57 41 46 AND2_BASIC_GEN
C6 PWMen 0 10p
X14 R1t 36 INV_DELAY_BASIC_GEN
C7 SDbar 0 10p IC=0
C8 isense 0 10p IC=0
E_E37 Toffvout 0 TABLE { V(VOUT) }
+((-5,250) (-3.3,330) (-2.5,400)(-1.5,540) (-0.9,720)
+ (-0.45,1000) (0,1200))
E_B10 Tminoff 0 value = {V(Toffvout) + (V(VIN) - 2.8)*60}
X24 R1 55 52 OR2_BASIC_GEN
E_E17 VGSDummy 0 TABLE { V(VIN) }
+ ( (0,2.5) (2.5,2.5) (2.8,2.8) (5.5,3.6) (6,3.6) )
E_E27 VDSDummy 0 TABLE { V(FB) }
+( (-1,4) (-40e-3,4) (-30e-3,3.2) (-20e-3,2) (-12e-3,0.65)
+(-5e-3,0) (0,0))
M2 58 VGSDummy 0 0 _DUMMYLOAD L=1u W=50u
.MODEL _DUMMYLOAD NMOS ( VTO=0 KP=2E-5 GAMMA=0 PHI=600M LAMBDA=0
+ RD=0 RS=0 RG=0 RB=0 RDS=0
+ CBD=0 CBS=0 IS=1E-14 N=1 PB=800M
+ CGSO=0 CGDO=0 CGBO=0 RSH=0 CJ=0
+ MJ=500M CJSW=0 MJSW=500M JS=0 TOX=1e-7
+ LD=0 UO=600 FC=500M TPG=1
+ NSS=0 TNOM=27 KF=0 AF=1 L=1U
+ W=50U )
E_B8 55 0 value = { IF(V(ilimit) < 1e-3, 5 , 0)}
G1 GND VOUT 58 VDSDummy -1
R1 VDSDummy 58 1
.ends LMR70503_TRANS
*$
.SUBCKT UTD 1 2 PARAMS: K=1 TD=1
RIN 1 0 1E15
E1 3 0 1 0 {K}
T1 3 0 2 0 Z0=1 TD={TD}
R1 2 0 1
.ENDS UTD
*$
.SUBCKT AND2_BASIC_GEN A B Y PARAMS: VDD=5 VSS=0.3 VTHRESH=1.5
E_ABMGATE YINT 0 VALUE ={IF(V(A) > {VTHRESH} &
+ V(B) > {VTHRESH},{VDD},{VSS})}
RINT YINT Y 1
CINT Y 0 1n
.ENDS AND2_BASIC_GEN
*$
.SUBCKT INV_DELAY_BASIC_GEN A Y PARAMS: VDD=5 VSS=0.3 VTHRESH=1.5
+DELAY = 1n
E_ABMGATE1 YINT1 0 VALUE ={IF(V(A) > {VTHRESH} ,
+ {VSS},{VDD})}
RINT2 YINT1 Y 1
CINT2 Y 0 1n
.ENDS INV_DELAY_BASIC_GEN
*$
.SUBCKT OR2_BASIC_GEN A B Y PARAMS: VDD=5 VSS=0.3 VTHRESH=1.5
E_ABMGATE YINT 0 VALUE ={IF(V(A) > {VTHRESH} |
+ V(B) > {VTHRESH},{VDD},{VSS})}
RINT YINT Y 1
CINT Y 0 1n
.ENDS OR2_BASIC_GEN
*$
.SUBCKT AND3_BASIC_GEN A B C Y PARAMS: VDD=5 VSS=0.3 VTHRESH=1.5
E_ABMGATE YINT 0 VALUE ={IF(V(A) > {VTHRESH} &
+ V(B) > {VTHRESH} &
+ V(C) > {VTHRESH},{VDD},{VSS})}
RINT YINT Y 1
CINT Y 0 1n
.ENDS AND3_BASIC_GEN
*$
.SUBCKT NOR3_BASIC_GEN A B C Y PARAMS: VDD=5 VSS=0.3 VTHRESH=1.5
E_ABMGATE YINT 0 VALUE ={IF(V(A) > {VTHRESH} |
+ V(B) > {VTHRESH} |
+ V(C) > {VTHRESH},{VSS},{VDD})}
RINT YINT Y 1
CINT Y 0 1n
.ENDS NOR3_BASIC_GEN
*$
.SUBCKT NOR4_BASIC_GEN A B C D Y PARAMS: VDD=5 VSS=0.3 VTHRESH=1.5
E_ABMGATE YINT 0 VALUE ={IF(V(A) > {VTHRESH} |
+ V(B) > {VTHRESH} |
+ V(C) > {VTHRESH} |
+ V(D) > {VTHRESH},{VSS},{VDD})}
RINT YINT Y 1
CINT Y 0 1n
.ENDS NOR4_BASIC_GEN
*$
.SUBCKT COMPHYS_BASIC_GEN INP INM OUT PARAMS: VDD=1 VSS=-1
+VTHRESH=100u HYST=100u
EIN INP1 INM1 INP INM 1
EHYS INP1 INP2 VALUE ={ IF( V(1) > 0.1,{VTHRESH-HYST},{VTHRESH})}
EOUT OUT 0 VALUE ={ IF( V(INP2)>V(INM1), {VDD} ,{VSS}) }
R1 OUT 1 1
C1 1 0 5n
RINP1 INP1 0 1K
.ENDS COMPHYS_BASIC_GEN
*$
.subckt one_shot in out params: t=100
s_s1 meas 0 reset2 0 s1
e_abm1 ch 0 value={ if( v(in)>0.5 | v(out)>0.5,1,0)}
r_r2 reset2 reset 0.1
e_abm3 out 0 value={ if( v(meas)<0.5 & v(ch)>0.5,1,0)}
r_r1 meas ch {t}
c_c2 0 reset2 1.4427n
c_c1 0 meas 1.4427n
e_abm2 reset 0 value={ if(v(ch)<0.5,1,0)}
.model s1 vswitch roff=1e+009 ron=1 voff=0.25 von=0.75
.ends one_shot
*$
.SUBCKT Ctrl_one_shot IN Ctrl_input OUT
X_U586 IN VIN_ONE ONE_SHOT PARAMS: t=200
X_U584 VIN_ONE RESET OUT RESET_OUT SRLATCHRHP_BASIC_GEN
+PARAMS: VDD=5 VSS=0 VTHRESH=0.5
E_ABM21 RESET 0 VALUE = { if(V(T_RAMP)>V(CTRL_INPUT_N) ,5,0)}
X_S1 RESET_OUT 0 T_RAMP 0 Ctrl_one_shot_S1
R_R5 0 OUT 1G TC=0,0
E_ABM23 CTRL_INPUT_N 0 VALUE ={(V(CTRL_INPUT1)*1E06)}
C_C2 0 T_RAMP 1n TC=0,0
I_I1 0 T_RAMP DC 1m
E_A22 Ctrl_input1 0 TABLE { V(Ctrl_input)} = ((-100,250n) (0,250n)
+(250,250n) (330,330n) (400,400n) (540,540n) (720,720n) (850,850n)
+(1000,1000n ) (1500,1500n) (2000,1500n) )
.ENDS Ctrl_one_shot
*$
.SUBCKT SRLATCHRHP_BASIC_GEN S R Q QB PARAMS: VDD=1 VSS=0 VTHRESH=0.5
GQ 0 Qint VALUE = {IF(V(R) > {VTHRESH},-5,IF(V(S)>{VTHRESH},5, 0))}
CQint Qint 0 1n
RQint Qint 0 1000MEG
D_D10 Qint MY5 D_D1
V1 MY5 0 {VDD}
D_D11 MYVSS Qint D_D1
V2 MYVSS 0 {VSS}
EQ Qqq 0 Qint 0 1
X3 Qqq Qqqd1 BUF_BASIC_GEN PARAMS:VDD={VDD} VSS={VSS} VTHRESH={VTHRESH}
RQq Qqqd1 Q 1
EQb Qbr 0 VALUE = {IF( V(Q) > {VTHRESH}, {VSS},{VDD})}
RQb Qbr QB 1
Cdummy1 Q 0 1n
Cdummy2 QB 0 1n
.IC V(Qint) {VSS}
.ENDS SRLATCHRHP_BASIC_GEN
*$
.SUBCKT BUF_BASIC_GEN A Y PARAMS: VDD=1 VSS=0 VTHRESH=0.5
E_ABMGATE YINT 0 VALUE {{IF(V(A) > {VTHRESH} ,
+ {VDD},{VSS})}}
RINT YINT Y 1
CINT Y 0 1n
.ENDS BUF_BASIC_GEN
*$
.MODEL D_D1 D( IS=1e-15 Rs=0.005 N=.1 )
*$
.subckt Ctrl_one_shot_S1 1 2 3 4
S_S1 3 4 1 2 _S1
RS_S1 1 2 1G
.MODEL _S1 VSWITCH Roff=1e9 Ron=1.0m Voff=0.5V Von=1.5V
.ends Ctrl_one_shot_S1
*$
.SUBCKT CESR IN OUT
+ PARAMs: C=100u ESR=0.01 IC=0
C IN 1 {C} IC={IC}
RESR 1 OUT {ESR}
.ENDS CESR
*$
.SUBCKT LDCR IN OUT
+ PARAMs: L=1u DCR=0.01 IC=0
L IN 1 {L} IC={IC}
RDCR 1 OUT {DCR}
.ENDS LDCR
*$
.MODEL D1N6650 D BV=22 CJO=3.874e-11 EG=0.69 IS=1.028e-5
+ M=.4641 N=0.9172 RS=0.3489 VJ=0.3188 XTI=2
*$
.END
*$
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