test buck closed-loop cm.net

来自「开关电源的设计及仿真.rar」· NET 代码 · 共 37 行

* source CHAPTER 2_1
L_L1         VOUT N8198841  35u  
X_U12         N816754 N817146 0 ERR DUTY PWMCMX PARAMS:  L=35u FS=100k RI=1
+  SE=0
R_R5         N817146 N8198841  20m  
R_Rlower         0 N816628  10k  
C_C1         ERR N8196901  {C1}  
R_R26         N817262 0  1k  
V_V8         N817274 0 {C1}
X_S1    N819113 0 VOUT 0 test_buck_closed-loop_CM_S1 
R_Resr         N816780 VOUT  70m  
V_V9         N817268 0 {C2}
V_V7         N817262 0 {R2}
R_Rupper         N816628 VOUT  {Rupper}  
V_Vref         N816826 0 2.5
R_R2         N8196901 N816628  {R2}  
C_C2         ERR N816628  {C2}  
V_V13         N819113 0  
+PWL 0 0 6m 0 6.1m 5 8m 5 8.1m 0 
R_Rdummy         0 DUTY  1k  
R_R22         N817274 0  1k  
V_Vin         N816754 0 8.22
C_Cout         0 N816780  100u  
R_R25         N817268 0  1k  
X_U10         N816826 N816628 ERR AMPSIMP PARAMS:  POLE=10Meg GAIN=30000
+  VHIGH=5 VLOW=10mV
.PARAM  C2={1/(2*pi*Fc*G*K*Rupper)} Gfc=-9.7 R2={K/(2*pi*Fc*C1)} G=
+ {10**(-Gfc/20)} K={tan((boost/2+45)*pi/180)} pfc=-75 Cpole=
+ {1/(2*pi*Fpole*Ropto)} Czero={1/(2*pi*Fzero*Rupper)} pi=3.14159 Ropto=2.2k
+  Fpole={Fc*K} Fzero={Fc/K} Fc=5k CTR=2 boost={pm-pfc-90} pm=45 Rupper=10k C1=
+ {C2*(K**2-1)}

.subckt test_buck_closed-loop_CM_S1 1 2 3 4  
S_S1         3 4 1 2 Sbreak3
RS_S1         1 2 1G
.ends test_buck_closed-loop_CM_S1