26 lines
627 B
Python
Executable File
26 lines
627 B
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
import numpy as np
|
|
|
|
iout_max = 0.5 # A
|
|
vout_min = 1.5 # V
|
|
vout_max = 12.0 # V
|
|
vin_min = 5.0 # V
|
|
vin_max = 12.0 # V
|
|
K = 0.4 # factor
|
|
fsw = 1200e3 # Hz
|
|
|
|
vin_max = vin_min = 12
|
|
vout_max = vout_min = 4
|
|
|
|
L_max = (vin_max - vout_min) / (fsw * K * iout_max) * vout_max / vin_max
|
|
dI_L = vout_max / vin_max * (vin_max - vout_min) / (L_max * fsw)
|
|
|
|
I_L_peak = iout_max + dI_L / 2
|
|
I_L_rms = np.sqrt(iout_max**2 + dI_L**2 / 12)
|
|
|
|
print(f"ΔI_l = {dI_L*1e3:7.3f} mA")
|
|
print(f"L(max) = {L_max*1e6:7.3f} μH")
|
|
print(f"I_L_peak = {I_L_peak*1e3:7.3f} mA")
|
|
print(f"I_L_rms = {I_L_rms*1e3:7.3f} mA")
|