VIPER20 STMicroelectronics, VIPER20 Datasheet - Page 11
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VIPER20
Manufacturer Part Number
VIPER20
Description
Manufacturer
STMicroelectronics
Datasheet
1.VIPER20.pdf
(25 pages)
Specifications of VIPER20
Pwm Type
Current Mode PWM Controller
Number Of Pwm Outputs
1
On/off Pin
No
Adjustable Output
No
Switching Freq
200kHz
Operating Supply Voltage (max)
15V
Output Current
500mA
Output Voltage
620V
Synchronous Pin
No
Rise Time
50ns
Fall Time
100ns
Mounting
Through Hole
Pin Count
5 +Tab
Package Type
PENTAWATT HV
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
VIPER20
Manufacturer:
TELEDYNE
Quantity:
6 247
Part Number:
VIPER20
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
VIPER20-22-E
Manufacturer:
SAMSUNG
Quantity:
4 000
Part Number:
VIPER20-22-E
Manufacturer:
ST
Quantity:
20 000
Part Number:
VIPER20A
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
VIPER20A-E
Manufacturer:
ST
Quantity:
2 140
Company:
Part Number:
VIPER20A22E
Manufacturer:
STM
Quantity:
7 212
Company:
Part Number:
VIPER20ADIP-E
Manufacturer:
ST
Quantity:
4 300
Part Number:
VIPER20ADIP-E
Manufacturer:
ST
Quantity:
20 000
Figure 13: Off Line Power Supply With Auxiliary Supply Feedback
Figure 14: Off Line Power Supply With Optocoupler Feedback
AC IN
AC I N
F1
F1
R 9
R9
C1
C1
R2
R2
C 5
C5
TR2
TR2
OS C
OSC
1 3V
VDD
13V
VDD
BR 1
-
+
BR1
-
+
C2
C4
C 11
C2
D3
C4
C11
COMP
D3
COMP SOURCE
D1
SO URCE
R 7
R1
R3
C 6
DRAIN
D1
C 3
R7
R1
R3
C6
DRAIN
C3
V IP er20
VIPer20/SP/DIP - VIPer20A/ASP/ADIP
VIPer20
TR1
U2
I SO 1
TR1
D2
C7
R6
C10
D2
C8
C7
C10
R4
R5
L2
C9
FC00401
L2
C9
+Vcc
GND
FC0 0411
+Vcc
GND
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