Caspoc Simulation & Animation for Power Electronics & Electric Drives

*Input and output*
Input voltage	Vin	[V]
Output voltage	Vout	[V]
Output current	Iout	[A]
Switching Frequency	Fs	[kHz]
*Transformer*
Primary inductor value (leave 0 for suggestion)	Lp	[μH]
Inductor series resistance ESL	RL	[mΩ]
Use predefined primary winding number	Np	[Turns]
Use predefined secondary winding number	Ns	[Turns]
*Output capacitor*
Output voltage ripple	dv	[mV]
Use predefined capacitor value, (leave 0 for suggestion)	Cout	[μF]
Output Capacitor ESR, (leave 0 for suggestion)	Rc	[mΩ]
*Diode*
Diode forward voltage drop	vf	[v]
Diode on state resistance, (leave 0 for suggestion)	Rd	[mΩ]
*Mosfet*
Mosfet on state resistance, (leave 0 for suggestion)	Rds	[mΩ]
*Control*
0-No control, 1-VM-TypeII, 2-VM-TypeIII, 3-CM-TypeII, 4-CM-TypeIII, 5-CoT	control	[Type]
Upper feedback resistor, (leave 0 for suggestion)	Rfb	[kΩ]
Desired Bandwidth, (leave 0 for suggestion)	Fbw	[kHz]
Desired gain margin, (leave 0 for suggestion)	Gm	[dB]
Desired phase margin, (leave 0 for suggestion)	Pm	[Deg]

Gate signal for the Mosfet:

Primary winding voltage:

Current through the primary inductor:

ipmin=1.0E-15; ipmax=1.9536287823055

Secondary winding voltage:

Current through the secondary inductor:

ismin=5.0E-16; ismax=1.5786899250953

Current through the magnetization inductor:

Current through the Mosfet:

Voltage across the Mosfet

Current through the diode:

Voltage across the Diode

Power Electronics

Discontinuous mode
Primary Inductor	Lp	77.95	[μH]
Secondary Inductor	Ls	0	[μH]
Output capacitor	C_out	157.87	[μF]
Time the switch is on	T_on	0.7	[μs]
Time when I_L crosses zero	T_off	4	[μs]
Duty cycle	d	0.176	[.]
Average input current:	I_{in_avg}	2.13	[A]
Maximum primary Inductor current:	I_prim	1.95	[A]
Maximum secondary Inductor current:	I_sec	1.58	[A]
Snubber
Snubber Resistor	R_snubber	411.77	[kOhm]