VIPER20-E データシートの表示（PDF） - STMicroelectronics
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VIPER20-E Datasheet PDF : 31 Pages
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4 Typical Circuit
4 Typical Circuit
VIPer20-E/DIP-E
Figure 3. Offline Power Supply With Auxiliary Supply Feedback
AC IN
F1
TR2
C1
R9
BR1
TR1
D1
C2
R1
C3
D3
R7
C4
D2
C7
C10
L2
C9
+Vcc
GND
R2
VDD
-
OSC
13V +
DRAIN
VIPer20
COMP SOURCE
C5
C6
C11
R3
FC00401
Figure 4. Offline Power Supply With Optocoupler Feedback
AC IN
F1
TR2
C1
R9
BR1
C2
D1
R1
TR1
D2
C7
L2
C9
D3
C4
C3
R7
C 10
R2
VDD
-
OSC
13V +
DRAIN
VIPer20
COMP SOURCE
C5
C6
C 11
R3
R6
IS O1
R4
C8
U2
R5
+Vcc
GND
F C00411
10/31
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