VIPER20A-E STMicroelectronics, VIPER20A-E Datasheet - Page 20

IC SWIT SMPS CM OTP PENTAWATT5

VIPER20A-E

Manufacturer Part Number
VIPER20A-E
Description
IC SWIT SMPS CM OTP PENTAWATT5
Manufacturer
STMicroelectronics
Series
VIPER™r
Datasheet

Specifications of VIPER20A-E

Output Isolation
Isolated
Frequency Range
90 ~ 200kHz
Voltage - Input
8 ~ 15 V
Voltage - Output
700V
Power (watts)
57W
Operating Temperature
25°C ~ 125°C
Package / Case
Pentawatt-5 HV (Bent and Staggered Leads)
Number Of Outputs
1
Output Voltage
700 V (Min)
Output Current
500 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
497-6796-5
VIPER20A-E
string(70) "Class: /home/ecomp/master.elcodis.git/htdocs/inc/../Doc.php not found!" string(70) "Class: /home/ecomp/master.elcodis.git/htdocs/inc/../Doc.php not found!" string(70) "Class: /home/ecomp/master.elcodis.git/htdocs/inc/../Doc.php not found!" string(70) "Class: /home/ecomp/master.elcodis.git/htdocs/inc/../Doc.php not found!"
Operation description
20/34
Figure 17. Mixed soft start and compensation
Figure 19. Typical compensation network
Figure 21. External clock sinchronisation
+ C3
OSC
13V
VDD
C4
OSC
-
+
VIPer20
10 k
COMP
13V
VDD
C1
SOURCE
R1
DRAIN
+
-
C2
VIPer20
COMP SOURCE
OSC
D1
FC00451
R1
C1
+ C2
13V
VDD
DRAIN
FC00431
R3
R2
-
+
VIPer20
D2
D3
FC00470
COMP SOURCE
AUXILIARY
WINDING
DRAIN
Figure 18. Latched shut down
Figure 20. Slope compensation
Figure 22. Current limitation circuit example
Shutdown
R2
C1
OSC
R1
R3
Q1
R4
13V
VDD
Q2
OSC
R3
13V
VDD
+
-
R1
R2
C2
Q1
R2
+
R1
-
VIPer20
VIPer20
COMP
OSC
COMP SOURCE
FC00480
C3
FC00461
13V
VDD
D1
SOURCE
DRAIN
Q1
DRAIN
+
-
VIPer20
FC00440
VIPer20A-E
COMP SOURCE
DRAIN

Related parts for VIPER20A-E