**** 11/18/05 22:04:34 ******* PSpice 10.3.0 (Jan 2004) ******* ID# 1111111111 
 ** Profile: "Buck CM-Buck CM"  [ D:\Christophe\Livres\Spice simus 2\Chapter4\Simulation examples\PSpice\chapter 4-pspicefiles\buck c


 ****     CIRCUIT DESCRIPTION


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




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

*Libraries: 
* Profile Libraries :
* Local Libraries :
* From [PSPICE NETLIST] section of d:\OrCAD_10.3\tools\PSpice\PSpice.ini file:
.lib "D:\Christophe\Livres\Spice simus 2\Chapter2\Simulation examples\PSpice\power456.lib" 
.lib "D:\Christophe\Livres\Spice simus 2\Chapter2\Simulation examples\PSpice\copec.lib" 
.lib "D:\Christophe\Livres\Spice simus 2\Chapter2\Simulation examples\PSpice\freerun.lib" 
.lib "D:\Christophe\Livres\Spice simus 2\Chapter2\Simulation examples\PSpice\pwmswitch.lib" 
.lib "D:\Christophe\Livres\Spice simus 2\Chapter2\Simulation examples\PSpice\application.lib" 
.lib "nom.lib" 

*Analysis directives: 
.TRAN  0 250u 0 50n SKIPBP 
.OPTIONS ABSTOL= 1u
.OPTIONS GMIN= 100p
.OPTIONS ITL1= 1000
.OPTIONS ITL4= 100
.OPTIONS RELTOL= 0.01
.OPTIONS VNTOL= 1m
.PROBE V(alias(*)) I(alias(*)) 
.INC "..\Buck CM.net" 



**** INCLUDING "Buck CM.net" ****
* source CHAPTER 4
R_R5         SENSE N07231  3.9k  
R_R3         N070111 OUT  4.5m  
C_COUT1         OUT N07255  727UF IC=5 
V_VIN1         IN 0 12
R_R7         0 N06861  12.94k  
C_C2         N06873 N06861  241p  
X_S1    DRV 0 RES RECT Buck_CM_S1 
C_C1         ERR N06861  70p  
R_R4         N06873 ERR  220k  
L_L1         RECT N070111  9.33U  
R_R6         SENSE CURRENT  1k  
R_R1         N06861 OUT  12.94k  
E_B1         CURRENT 0 VALUE { V(in,res)    }
R_RESR1         0 N07255  16m  
R_RLOAD1         0 OUT  0.5  
C_C3         SENSE 0  470p  
D_D2         0 RECT D1N5829 
R_R2         RES IN  193m  
X_U1         DRV 0 ERR N06861 SENSE N07231 PWMCM2 PARAMS:  REF=2.5, PERIOD=5U,
+  DUTYMAX=0.8, RAMP=5V, VOUTHI=15V, ROUT=10, VHIGH=3, ISINK=15M, ISOURCE=500U,
+  VLOW=100M, POLE=30, GAIN=31622, VOUTLO=100M, RATIO=0.333

.subckt Buck_CM_S1 1 2 3 4  
S_S1         3 4 1 2 Sbreak2
RS_S1         1 2 1G
.ends Buck_CM_S1

**** RESUMING "Buck CM.cir" ****
.END
XERR 10 4 3 2 ERRAMP PARAMS:    VHIGH={VHIGH} ISINK={ISINK} ISOURCE={ISOURCE} ; error amplifier
+                               VLOW={VLOW} POLE={POLE} GAIN={GAIN}
VREF 10 2 {REF}                                 ; reference voltage
ELIM 500 2 VALUE = { V(3)*RATIO }                               ; max peak current = VOH*RATIO / Rsense
XCOM 5 500 12 COMP                              ; limit comparator
XFFL 11 82 14 13 FFLOP                          ; flip-flop
RDUM 13 2 1MEG
VCLK 11 2 PULSE 0 5 0 1N 1N 10N {PERIOD}        ; Clock set pulses
VRAMP 6 2 PULSE 0 {RAMP} 0 {PERIOD-2N} 1N 1N {PERIOD}
VDUT 80 2 PULSE 0 5 {PERIOD*DUTYMAX} 1N 1N {(PERIOD-PERIOD*DUTYMAX)-2N} {PERIOD} ; max. duty cycle (=delay/period) delay=period-(tr+
XOR1 11 14 81 OR2                               ; Clock OR FFlopD
XOR2 80 12 82 OR2                               ; IMAX OR MAXduty Reset
E_BOUT 15 2 VALUE = { IF ( V(81) > 3.5, {VOUTHI}, {VOUTLO} ) }
ROUT 15 1 {ROUT}                                ; output resistor
.ENDS PWMCM
------$
ERROR -- Name on .ENDS does not match .SUBCKT

WARNING -- <X_U1.RATIO> not a subcircuit param

WARNING -- <X_U1.VOUTLO> not a subcircuit param

WARNING -- <X_U1.GAIN> not a subcircuit param

WARNING -- <X_U1.POLE> not a subcircuit param

WARNING -- <X_U1.VLOW> not a subcircuit param

WARNING -- <X_U1.ISOURCE> not a subcircuit param

WARNING -- <X_U1.ISINK> not a subcircuit param

WARNING -- <X_U1.VHIGH> not a subcircuit param

WARNING -- <X_U1.ROUT> not a subcircuit param

WARNING -- <X_U1.VOUTHI> not a subcircuit param

WARNING -- <X_U1.RAMP> not a subcircuit param

WARNING -- <X_U1.DUTYMAX> not a subcircuit param

WARNING -- <X_U1.PERIOD> not a subcircuit param

WARNING -- <X_U1.REF> not a subcircuit param