* source BUCKBOOST
D_D1         OUTPUT N04822 Dbreak 
V_Vs         N00776 0 10
V_V2         CONTROL 0  
+PULSE 0 5 0 1n 1n {Duty/Freq} {1/Freq}
R_R1         0 OUTPUT  14.4  
X_S1    CONTROL 0 N00776 N04822 SCHEMATIC1_S1 
R_R2         0 N014310  1p  
L_L1         N04822 0  100u  
C_C1         N014310 OUTPUT  100u  
.PARAM  Duty=.5455 Freq=100k RL=7.2 Vs=10

.subckt SCHEMATIC1_S1 1 2 3 4  
S_S1         3 4 1 2 Sbreak
RS_S1         1 2 1G
.ends SCHEMATIC1_S1