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电源设计 － 直流/直流回路
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内电流环 |
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| 输入数据 |
CTtr= |
0.004 |
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电流变压器匝比 |
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Rcsh= |
15.000 |
Ohm |
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RampL= |
50 |
mV |
斜坡谷电压 |
无负载 |
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RampH= |
330 |
mV |
斜坡峰电压 |
无负载 |
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| 输出数据 |
CT= |
0.0600 |
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电流换能器增益 |
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输出电压回路 |
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| 输入数据 |
RLoad= |
0.302 |
Ohm |
Load Resistor |
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Voutn= |
27.22 |
V |
额定直流输出电压 |
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Lo= |
0.76 |
uH |
选定的输出电感 |
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C401= |
3,240 |
uF |
输出电容（CM/DM电感之前） |
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C402= |
1,620 |
uF |
输出电容（CM/DM电感之后） |
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ESR1= |
8.5 |
mOhm |
C401 ESR |
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ESR2= |
17.0 |
mOhm |
C402 ESR |
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Attn2m= |
7.3 |
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第二阶虑波器衰减最小值 |
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Attn2= |
10.4 |
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选定的第二阶虑波器的衰减值 |
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P_Gain |
36.8 |
A/V |
功率阶增益（平均的电流模式） |
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D_Gain |
60 |
dB |
电压误差放大器的直流增益 |
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fr= |
360 |
kHz |
输出电容的纹波频率 |
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fc= |
10 |
kHz |
临界频率 |
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R401= |
1.101 |
k |
比例放大器的输入电阻 |
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R801= |
0.100 |
k |
比例放大器的反馈电阻 |
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R802= |
10.0 |
k |
误差放大器的输入电阻 |
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| 输出数据 |
Z1= |
8.5 |
mOhm |
频率为fr时的C401/ESR1阻抗 |
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Z2= |
17.0 |
mOhm |
频率为fr时的C402/ESR2阻抗 |
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f1= |
10.8 |
Hz |
误差放大器的极点、直流增益 |
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f2= |
108.3 |
Hz |
负载电阻/输出电容的极点 |
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f3= |
108.3 |
Hz |
Zero, Rzo*Czo |
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f4= |
5.8 |
kHz |
ESR*输出电容的零点 |
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f5= |
5.8 |
kHz |
Pole, Rzo*Cpe |
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f6= |
66 |
kHz |
L1*ESR*(CE1)的极点 |
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f7= |
66 |
kHz |
Rzf*Cpe*(Rzo)的零点 |
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L406= |
75.0 |
nH |
第二阶输出虑波器的电感 |
75 nH |
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Rslope= |
10.00 |
Meg |
误差放大器的反馈电阻 |
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Czo= |
1.47 |
nF |
Rzo与Czo串联组成的反馈网络 |
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Rzo= |
997 |
k |
Rzo与Czo串联的反馈网络? |
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Cpe= |
27.6 |
pF |
Rzf 与 Cpe串联的反馈网络 |
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Rzf= |
80.3 |
k |
Rzf 与 Cpe 串联组成的反馈网络 |
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输出电流环 |
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| 输入数据 |
Rosh= |
0.350 |
mOhm |
输出上拉电阻 |
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| 输出数据 |
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| 假设使用后接误差放大器的差分比例放大器。 |
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| SMPS Power Supplies, Inc. |
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| 只做正确的事就是最需要做的事™ |
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| www.PowerSupplies.net |
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| www.GoToPower.net |
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| 版权所有©1998-2005 SMPS 电源公司
保留所有权利 |
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| 版权所有©1990-1997 LCD Consulting |
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| 版权所有©1979-1989 Constantin Darius Livescu |
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欢迎评论及意见！
查看完整的电子表格: ADH2450Deszg.xls
版权所有©1998-2005
SMPS电源公司.
保留所有权利
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