VIPER100/SP STMICROELECTRONICS [STMicroelectronics], VIPER100/SP Datasheet - Page 11

• Manufacturer Part Number: VIPER100/SP
• Description: SMPS PRIMARY I.C.
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Figure 13: Off Line Power Supply With Auxiliary Supply Feedback
Figure 14: Off Line Power Supply With Optocoupler Feedback
AC IN
AC IN
F1
R9
F1
R9
C1
R2
C5
C1
R2
C5
TR2
TR2
OSC
OSC
13V
VDD
13V
VDD
BR1
-
+
BR1
C2
C11
-
+
C4
D3
C2
C4
C11
COMP SOURCE
D3
COMP SOURCE
D1
R7
R1
R3
C6
DRAIN
D1
C3
R7
R1
R3
C6
DRAIN
C3
VIPer100
U1
VIPer100
U1
TR1
U2
TR1
ISO1
VIPer100/SP - VIPer100A/ASP
D2
C7
R6
C10
D2
C7
C8
C10
R4
R5
L2
FC00081
C9
L2
C9
+Vcc
GND
FC00091
+Vcc
GND
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