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LM74900Q1EVM: simulate model of LM74900-Q1 PSpice Unencrypted Transient Model (Rev. A) in PSpice for TI

VIPIN KUMAR
Prodigy 50 points
Part Number: LM74900Q1EVM
Other Parts Discussed in Thread: LM74910-Q1

I am this error while opening the simulation file in PSpice for TIsnom779.zip

  • 0
    TI__Guru 57737 points

    Hi Vipin,

    Thanks for reaching out to us. Let me check and get back to you.

  • 0 in reply to Praveen GD
    TI__Guru 57737 points

    Hi Vipin,

    Can you share Session log data with us when you encounter this issue ?

  • 0 in reply to Praveen GD
    Prodigy 50 points

    INI File Location:C:\cds_spb_home\cdssetup\OrCAD_CaptureTIPSpice_Install/17.4.0/Capture.ini
    Processing TI Libraries referenced in the project - C:\Users\nal001489\Desktop\LM74910-Q1_PSPICE_TRANS\lm74910-q1_trans.opj
    WARNING(ORCAP-2457): Integrity Check failed - Not Updated c:\users\nal001489\desktop\lm74910-q1_pspice_trans\lm74910_l.lib
    Processing complete
    INFO(ORCAP-2191): Creating PSpice Netlist
    INFO(ORNET-1041): Writing PSpice Flat Netlist C:\Users\nal001489\Desktop\LM74910-Q1_PSPICE_TRANS\lm74910-q1_trans-PSpiceFiles\STARTUP\STARTUP.net
    INFO(ORNET-1156): PSpice netlist generation complete

    STARTUP.txt 
    **** 06/14/23 14:19:27 ******* PSpice 17.4.0 (Nov 2018) ******* ID# 0 ********

 ** Profile: "STARTUP-startup"  [ C:\Users\nal001489\Desktop\LM74910-Q1_PSPICE_TRANS\lm74910-q1_trans-pspicefiles\startup\startup.sim


 ****     CIRCUIT DESCRIPTION


******************************************************************************




** Creating circuit file "startup.cir" 
** WARNING: THIS AUTOMATICALLY GENERATED FILE MAY BE OVERWRITTEN BY SUBSEQUENT SIMULATIONS

*Libraries: 
* Profile Libraries :
* Local Libraries :
.LIB "../../../nom.lib" 
.LIB "../../../buk7y4r8-60e.lib" 
.LIB "../../../lm74910_l.lib" 
* From [PSPICE NETLIST] section of C:\cds_spb_home\cdssetup\OrCAD_PSpiceTIPSpice_Install\17.4.0\PSpice.ini file:
.lib "nom_pspti.lib" 
.lib "nom.lib" 

*Analysis directives: 
.TRAN  0 15m 0 500n 
.OPTIONS ADVCONV
.OPTIONS FILEMODELSEARCH
.OPTIONS ABSTOL= 100n
.OPTIONS VNTOL= 100u
.AUTOCONVERGE ITL1=1000 ITL2=1000 ITL4=1000 RELTOL=0.05 ABSTOL=1.0E-6 VNTOL=.001 PIVTOL=1.0E-10 
.PROBE64 V(alias(*)) I(alias(*)) 
.INC "..\STARTUP.net" 



**** INCLUDING STARTUP.net ****
* source LM74910-Q1_TRANS
R_R18         N16794357 OV  100k TC=0,0 
V_V5         A 0  
+PULSE 0 12 1m 1.5m 1u 1 2
R_R19         OV 0  1.65k TC=0,0 
C_C19         0 N16779081  10n  TC=0,0 
C_C17         A 0  0.1u  TC=0,0 
C_C21         0 C  100n  TC=0,0 
R_R13         UV 0  11.5k TC=0,0 
R_R17         C CS+  50 TC=0,0 
R_RLOAD         OUT 0  10 TC=0,0 
C_C18         OUT 0  100u  TC=0,0 
X_U2         C DGATE A BUK7Y4R8-60E 
R_R14         N16794357 UV  100k TC=0,0 
X_U3         CS- HGATE OUT BUK7Y4R8-60E 
C_C20         0 TMR  68n  TC=0,0 
C_C16         C VCAP  100n  TC=0,0 
R_R10         N16779081 HGATE  100 TC=0,0 
R_R12         IMON 0  15.4k TC=0,0 
R_R11         ILIM 0  60.4k TC=0,0 
R_R9         CS- C  0.001 TC=0,0 
X_U4          C C HGATE ILIM IMON TMR 0 CS+ C VCAP CS- OUT C C ISCP OV FLT/ UV
+  A DGATE N16794357 LM74910_L
R_R16         ISCP C  50 TC=0,0 
R_R15         FLT/ C  100k TC=0,0 

**** RESUMING startup.cir ****
.END

WARNING(ORPSIM-15246): Library index file nom.ind does not have the correct format

INFO(ORPSIM-15422): Making new index file nom.ind for library file nom.lib.

.lib "filtsub.lib"              ; Filter biquad stages and LC ladder branches

ERROR(ORPSIM-15116): Unable to find library file filtsub.lib.

Index has 74 entries from 2 file(s).

ERROR(ORPSIM-15107): Unable to make index for library file C:\Users\nal001489\Desktop\LM74910-Q1_PSPICE_TRANS\nom.lib.

ERROR(ORPSIM-15460): Subcircuit BUK7Y4R8-60E is undefined

ERROR(ORPSIM-15460): Subcircuit BUK7Y4R8-60E is undefined

ERROR(ORPSIM-15460): Subcircuit LM74910_L is undefined

  • 0 in reply to VIPIN KUMAR
    TI__Guru 57737 points

    Hi Vipin, Thanks for sharing. Let me look into this and get back to you.