VIPER50-22-E STMicroelectronics, VIPER50-22-E Datasheet - Page 20

• Manufacturer Part Number: VIPER50-22-E
• Description: IC SWIT PWM SMPS CM PENTAWATT5
• Manufacturer: STMicroelectronics
• Series: VIPER™r

Specifications of VIPER50-22-E

• Output Isolation: Isolated
• Frequency Range: 90 ~ 200kHz
• Voltage - Input: 8 ~ 15 V
• Voltage - Output: 620V
• Power (watts): 60W
• Operating Temperature: 25°C ~ 125°C
• Package / Case: Pentawatt-5 HV (Bent and Staggered Leads)
• Number Of Outputs: 1
• Output Voltage: 620 V
• Output Current: 1500 mA
• Mounting Style: Through Hole
• Switching Frequency: 200 KHz
• Fall Time: 100 ns
• Rise Time: 50 ns
• Synchronous Pin: No
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-7695-5; VIPER50-22-E

5 Operation Description
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Figure 17. Mixed Soft Start and Compensation Figure 18. Latched Shut Down
Figure 19. Typical Compensation Network
Figure 21. External Clock Sinchronisation
+ C3
OSC
13V
VDD
C4
+
OSC
-
VIPer50
10 kΩ
COMP SOURCE
13V
C1
VDD
R1
DRAIN
+
-
C2
VIPer50
OSC
D1
COMP SOURCE
FC00351
R1
C1
13V
+ C2
VDD
FC00331
+
DRAIN
-
R3
R2
VIPer50
D2
D3
FC00370
COMP SOURCE
AUXILIARY
WINDING
DRAIN
Figure 20. Slope Compensation
Figure 22. Current Limitation Circuit Example
Shutdown
R 2
C1
OSC
R 1
R 3
R4
Q 1
13V
Q2
VDD
OS C
R3
+
-
R1
R2
13V
VD D
Q1
R1
R2
C2
VIPer50
+
-
COMP
VIPer5 0
OSC
FC00380
C OM P
13V
VDD
C3
D1
SOURCE
FC 00361
Q1
DRAIN
SO UR CE
+
-
D RAIN
VIPer50
FC00340
COMP SOURCE
VIPer50-E
DRAIN