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| Input data |
Vinm= |
176.0 |
Vrms |
Minimum AC Input Line Voltage |
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Vinn= |
230.0 |
Vrms |
Nominal AC Input Line Voltage |
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Vinx= |
276.0 |
Vrms |
Maximum AC Input Line Voltage |
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fpfc= |
140 |
kHz |
PFC Switching Frequency |
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fline= |
50 |
Hz |
Line Frequency |
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PF= |
0.9993 |
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Estimated Input Power Factor @ Full
Load |
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Ppfcn= |
2,689 |
W |
Nominal Output Power, PFC Stage |
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Vidb= |
0.89 |
V |
Voltage drop, one diode Input Bridge
@ Iinnpk |
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Vidb= |
0.89 |
V |
Voltage drop, one diode Input Bridge
@ Iinnpk |
copy from above cell |
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Effpfcn= |
95.56 |
% |
Nominal PFC Efficiency |
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Effpfc= |
95.56 |
% |
PFC Efficiency, initial estimation |
copy from above cell |
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dth= |
6.0 |
ms |
Hold-Up Time, average @ nominal
conditions |
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Irpfc= |
38.5 |
% |
Boost Ind max pk to pk ripple current |
from max pk AC |
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dV= |
16.7 |
V |
Average DC Boost Voltage above the
line pk |
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Ddcn= |
86.84 |
% |
Nominal DC/DC Stage Duty Cycle |
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Ddcx= |
95.31 |
% |
Max available DC/DC Stage Duty Cycle |
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| Output data |
Vba= |
407.0 |
Vdc |
Average Boost Voltage, 90% Load |
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Vbm= |
398.7 |
Vdc |
Minimum Boost Voltage |
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Iba= |
6.61 |
A |
Average PFC output current |
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Lbc= |
83.42 |
µH |
PFC Boost Inductor, calculated |
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Lb= |
83.00 |
µH |
PFC Boost Inductor, chosen |
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Cbc= |
1,263 |
µF |
Boost Capacitor, min for the required
hold-up time |
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Cb= |
1,269 |
µF |
Boost Capacitor, chosen |
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Iinx= |
16.00 |
Arms |
Max rms Input Current @ low line |
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Iinn= |
12.24 |
Arms |
Nom rms Input Current @ nominal line |
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Iinm= |
10.20 |
Arms |
Min rms Input Current @ high line |
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Iravgx= |
14.41 |
Aavg |
Max avg rectified current |
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Iravgn= |
11.02 |
Aavg |
Nom avg rectified current |
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Iravgm= |
9.19 |
Aavg |
Min avg rectified current |
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Ibpkx= |
26.79 |
Apk |
Boost Ind, Switch and Diode max pk
current |
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Ibpkn= |
20.13 |
Apk |
Boost Ind, Switch and Diode nom pk
current |
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Ibpkm= |
15.12 |
Apk |
Boost Ind, Switch and Diode min pk
current |
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Iblppx= |
8.76 |
App |
Boost Ind max pk to pk ripple current |
@Vin^=1/2*Vba |
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Iblpk= |
2.53 |
Arms |
Boost Ind pk rms ripple current |
@Vin^=1/2*Vba |
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Iblacx= |
2.15 |
Arms |
Boost Ind max avgd rms ripple current |
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Iblacn= |
2.00 |
Arms |
Boost Ind nom avgd rms ripple current |
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Iblacm= |
1.70 |
Arms |
Boost Ind min avg rms ripple current |
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Ibswx= |
11.10 |
Arms |
Switch avg rms current at low line |
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Ibswn= |
6.94 |
Arms |
Switch avg rms current at nominal
line |
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Ibswm= |
4.40 |
Arms |
Switch avg rms current at nominal
line |
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Ibdx= |
11.01 |
Arms |
Boost Diode avg rms current at low
line |
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Ibdn= |
9.63 |
Arms |
Boost Diode avg rms current at
nominal line |
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Ibdm= |
8.79 |
Arms |
Boost Diode avg rms current at
nominal line |
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Vbpp= |
16.57 |
Vpp |
Boost Voltage ripple, peak to peak,
full load |
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Ibclf= |
4.67 |
Arms |
Boost Capacitor, 2xfline, ripple
current |
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Ibchfx= |
7.46 |
Arms |
Boost Capacitor, max HF ripple
current |
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Ibchfn= |
5.22 |
Arms |
Boost Capacitor, nom HF ripple
current |
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Ibchfm= |
3.44 |
Arms |
Boost Capacitor, min HF ripple
current |
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Ibctx= |
8.81 |
Arms |
Boost Capacitor, max total ripple
current |
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Ibctn= |
7.01 |
Arms |
Boost Capacitor, nom total ripple
current |
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Ibctm= |
5.80 |
Arms |
Boost Capacitor, min total ripple
current |
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| Electrolytic capacitors are ±20% nominal tolerance, and
considered to have -10% "REAL" capacitance |
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| SMPS Power Supplies, Inc. |
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| Doing The Right Thing Is The Right Thing To Doä |
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| www.PowerSupplies.net |
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| www.GoToPower.net |
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| Copyright © 1998-2005 SMPS Power Supplies,
Inc. All rights reserved. |
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| Copyright © 1990-1997 LCD Consulting |
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| Copyright © 1979-1989 Constantin Darius Livescu |
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