VIPER20-E STMicroelectronics, VIPER20-E Datasheet - Page 10

• Manufacturer Part Number: VIPER20-E
• Description: IC SWIT SMPS CM OTP PENTAWATT5
• Manufacturer: STMicroelectronics
• Series: VIPER™r

Specifications of VIPER20-E

• Output Isolation: Isolated
• Frequency Range: 90 ~ 200kHz
• Voltage - Input: 8 ~ 15 V
• Voltage - Output: 620V
• Power (watts): 57W
• Operating Temperature: 25°C ~ 125°C
• Package / Case: Pentawatt-5 HV (Bent and Staggered Leads)
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6794-5; VIPER20-E

4 Typical Circuit
4
Figure 3.
Figure 4.
10/31
AC IN
AC IN
Typical Circuit
Offline Power Supply With Auxiliary Supply Feedback
Offline Power Supply With Optocoupler Feedback
F1
R9
F1
R9
C1
R2
C1
C5
R2
C 5
TR2
TR 2
OSC
OSC
13V
13V
VDD
VDD
BR1
BR1
-
+
-
+
C2
C4
C11
C2
C4
D3
C11
COM P
D3
COMP SOURCE
D1
SOURCE
R 7
R1
R 3
C6
DRAIN
D1
C3
R7
R1
R3
C6
DRAIN
C3
VIPer20
VIPer20
TR1
U2
IS O1
TR1
D2
C7
R 6
C 10
C8
D2
C7
C10
R 4
R 5
L2
C9
FC00401
VIPer20-E/DIP-E
L2
C9
+ Vcc
G ND
F C00411
+Vcc
GND