VIPER50A-E STMicroelectronics, VIPER50A-E Datasheet - Page 20

• Manufacturer Part Number: VIPER50A-E
• Description: IC SWIT PWM SMPS CM PENTAWATT5
• Manufacturer: STMicroelectronics
• Series: VIPER™r

Specifications of VIPER50A-E

• Output Isolation: Isolated
• Frequency Range: 90 ~ 200kHz
• Voltage - Input: 8 ~ 15 V
• Voltage - Output: 700V
• Power (watts): 60W
• Operating Temperature: 25°C ~ 125°C
• Package / Case: Pentawatt-5 HV (Bent and Staggered Leads)
• Output Voltage: 700 V
• Output Current: 1.5 A
• Input Voltage: 0 V to 15 V
• Switching Frequency: 200 KHz
• Operating Temperature Range: - 65 C to + 150 C
• Mounting Style: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6162-5

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 Synchronization
+ C3
OSC
13V
VDD
OSC
C4
-
+
VIPer50
10 k
13V
VDD
COMP SOURCE
C1
R1
DRAIN
+
-
C2
VIPer50
OSC
COMP SOURCE
D1
FC00351
R1
C1
13V
+ C2
VDD
DRAIN
FC00331
-
+
R3
R2
VIPer50
D2
D3
FC00370
COMP SOURCE
AUXILIARY
WINDING
DRAIN
Figure 20. Slope Compensation
Figure 22. Current Limitation Circuit Example
Shutdown
OSC
R 2
C1
R4
13V
VDD
R 1
R 3
Q 1
Q2
R3
OS C
+
-
R1
R2
13V
R2
Q1
R1
VD D
VIPer50
COMP
C2
FC00380
+
OSC
-
VIPer5 0
VIPer50A-E/ASP-E
13V
SOURCE
VDD
Q1
C OM P
D1
DRAIN
C3
FC 00361
+
-
SO UR CE
VIPer50
D RAIN
FC00340
COMP SOURCE
DRAIN