參數(shù)資料
型號: AN-30
英文描述: TOPSwitch-GX Forward Design Methodology
中文描述: 的TOPSwitch - GX系列正向設計方法
文件頁數(shù): 24/40頁
文件大?。?/td> 311K
代理商: AN-30
AN-30
24
B
12/02
V
DMAINC
V
DMAINF
V
DROPOUT
V
DS
V
DSOP
V
HOLDUP
V
IN
V
IND
V
L
V
LL
V
MAX
V
MAIN
V
MAINMA
V
MIN
V
NOM
V
PIVAC
V
UVH
V
UVL
V
UVLO
V
UVX
V
Z
W
Name in AN-30
Description
Voltage drop on the catch diode of the main output when the diode is conducting.
Voltage drop on the forward diode of the main output when the diode is conducting.
Lowest DC input voltage that will guarantee a regulated output.
Average drain-to-source voltage on the TOPSwitch-GXduring its on-time.
Maximum drain-to-source voltage on the TOPSwitch-GXduring operation.
DC input voltage that marks the beginning of the holdup time t
H
.
Voltage on the bulk input capacitance C
IN
.
Voltage on the independent output.
Voltage on the L pin of TOPSwitch-GXwith positive current.
Average DC input voltage at V
ACMIN
.
Maximum DC input voltage, equivalent to the peak value of V
ACMAX
.
Regulated DC voltage on the main output.
Regulated DC voltage from the magnetic amplifier derived from the secondary winding for the
main output.
Valley of the rectified AC input voltage at V
ACMIN
.
Nominal DC input voltage. Midpoint between peak and valley of the ripple voltage on C
IN
when the AC input voltage is V
ACNOM
.
Recommended voltage rating for the bridge rectifier.
DC input voltage corresponding to V
ACUV
.
DC input voltage corresponding to V
ACUVL
.
Minimum DC input voltage for TOPSwitch-GXto start, set by resistor on from DC input
voltage to L pin.
DC input voltage corresponding to V
ACUVX
.
Voltage of the Zener diode in the DC
MAX
reduction circuit.
Number of secondary windings on the transformer.
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