4 Typical Circuit
VIPer50A-E/ASP-E
4
Typical Circuit
Figure 3. Offline Power Supply With Auxiliary Supply Feedback
F1
BR1
TR2
C1
TR1
D2
C7
L2
AC IN
+Vcc
D1
R9
C2
C9
R1
C3
GND
D3
C10
R7
C4
R2
VDD
DRAIN
-
OSC
VIPer50
+
13V
COMP SOURCE
C5
C6
R3
C11
FC00301
Figure 4. Offline Power Supply With Optocoupler Feedback
F1
BR1
TR2
C1
TR1
D2
L2
AC IN
+Vcc
GND
D1
R9
C2
C7
C9
R1
C3
D3
C10
R7
C4
R2
VDD
DRAIN
-
U1
OSC
VIPer100
+
13V
COMP SOURCE
C5
C6
R3
C11
R6
ISO1
R4
R5
C8
U2
FC00091
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