參數(shù)資料
型號(hào)： AN-30
英文描述： TOPSwitch-GX Forward Design Methodology
中文描述： 的TOPSwitch - GX系列正向設(shè)計(jì)方法
文件頁(yè)數(shù)： 22/40頁(yè)
文件大?。?/td> 311K
代理商： AN-30
AN-30
22
B
12/02
Name in AN-30
Description
Current into the L pin of TOPSwitch-GXto give DC
MAX
of D
IL1
.
Current into the L pin of TOPSwitch-GXto give DC
MAX
of D
IL2
.
Intermediate variable to compute values of components in circuit for external reduction of
DC
MAX
.
Output current of the main output.
Output current of the magnetic amplifier on the secondary winding for the main output.
Current in the secondary winding of the main output required to stop conduction of the main
catch diode.
Maximum average output current for a specific output.
Minimum average output current for a specific output.
Peak value of the magnetizing current of the transformer referred to the primary winding.
Output current of the independent output.
Average current on a given output.
Line over-voltage threshold current for the L pin of TOPSwitch-GX(see data sheet).
Hysteresis of the I
OV
threshold (see data sheet).
Instantaneous current in the primary of the transformer.
Peak current in the primary of the transformer.
RMS current in an output capacitor.
.
Hysteresis in line under-voltage threshold current (see data sheet).
TOPSwitch-GXcurrent limit with external current limit reduction.
External current limit reduction factor.
Maximum theoretical value of the ripple current factor for an output inductor, approached as
Dgoes to zero.
Ripple current factor for an output inductor at a given operating point.
Constant used to compute value of capacitor in circuit for external reduction of DC
MAX
.
Intermediate variable to compute values of components in circuit for external reduction of
DC
MAX
.
Effective path length of transformer core.
Length of air gap in transformer core.
Inductance of the coupled inductor measured at the winding for the main output with other
windings open.
Leakage inductance of the transformer on the secondary winding for the main output.
Output inductor in the magnetic amplifier regulator on the secondary winding for the main
output.
Maximum Duty Cycle Reduction Slope (a positive number).
Inductance of the primary of the transformer with all other windings open.
Turns ratio of the auxiliary output winding with respect to the main output winding.
Turns ratio of the independent output winding with respect to the main output winding.
Turns ratio of secondary winding j of the transformer with respect to the main output winding.
Turns ratio of the primary winding with respect to the main output winding.
Actual number of turns for secondary winding j on the transformer.
Number of turns for the auxiliary winding on the transformer.
Number of turns for the bias winding on the transformer.
Number of turns for the independent winding on the transformer.
Number of turns for the main output winding on the transformer.
I
L1
I
L2
I
LD0
I
MAIN
I
MAINMA
I
MAINSEC
I
MAXIMUM
I
MINIMUM
I
MP
I
IND
I
OUTPUT
I
OV
I
OVHYS
I
P
I
PP
I
RMS
I
UVHYS
I
XLIMIT
K
I
K
I0
K
I
K
OVHYS
K
XDO
l
e
l
g
L
MAIN
L
MAINLK
L
MAINMA
m
IL
L
P
n
AUX
n
IND
n
j
n
P
N
j
N
AUX
N
B
N
IND
N
MAIN
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