Datasheet

Typical circuit VIPer20A-E
10/34
4 Typical circuit
Figure 3. Offline power supply with auxiliary supply feedback
Figure 4. Offline power supply with optocoupler feedback
AC IN
+Vcc
GND
F1
BR1
D3
R9
C1
R7
C4
C2
TR2
R1
C3
D1
D2
C10
TR1
C9
C7
L2
R3
C6
C5
R2
VIPer20
-
+
13V
OSC
COMP SOURCE
DRAINVDD
FC00401
C11
AC IN
F1
BR1
D3
R9
C1
R7
C4
C2
TR2
R1
C3
D1
D2
C10
TR1
C9
C7
L2
+Vcc
GND
C8
C5
R2
VIPer20
U2
R4
R5
ISO1
R6
R3
C6
-
+
13V
OSC
COMP SOURCE
DRAINVDD
FC00411
C11