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VIPER20ADIP-E データシートの表示(PDF) - STMicroelectronics
部品番号
コンポーネント説明
メーカー
VIPER20ADIP-E
SMPS primary I.C.
STMicroelectronics
VIPER20ADIP-E Datasheet PDF : 31 Pages
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5 Operation Description
VIPer50A-E/ASP-E
Figure 17. Mixed Soft Start and Compensation Figure 18. Latched Shut Down
D2
VIPer50
VDD
-
OSC
13V
+
DRAIN
COMP SOURCE
D1
D3
R3
+ C3
C4
R1
C1
R2
+ C2
AUXILIARY
WINDING
Shutdown
Q2
R3
R1
VIPer50
VDD
-
OSC
13V
+
DRAIN
COMP SOURCE
R2
R4
Q1
D1
FC00331
Figure 19. Typical Compensation Network
VIPer50
VDD
-
OSC
13V
+
DRAIN
COMP SOURCE
C2
R1
C1
FC00340
Figure 20. Slope Compensation
R2
R1
VIPer5 0
VDD
-
OSC
13V
+
DRAIN
COMP SOURCE
C2
Q1
C3
C1 R3
FC00351
Figure 21. External Clock Synchronization
10 k
Ω
VIPer50
VDD
-
OSC
13V
+
DRAIN
COMP SOURCE
FC00370
FC00361
Figure 22. Current Limitation Circuit Example
VDD
-
OSC
13V
+
VIPer50
DRAIN
COMP SOURCE
R1
Q1
R2
FC00380
20/31
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