VIPER53-E STMicroelectronics, VIPER53-E Datasheet - Page 10

• Manufacturer Part Number: VIPER53-E
• Description: Fixed frequency off line converter
• Manufacturer: STMicroelectronics

Operation pictures
10/36
Figure 5.
Figure 7.
T
I
I
V
SD
DDch2
DDch1
COMP
-T
V
I
I
DD
DD0
V
DDon
HYST
T
DD
T
SD
j
Start-up V
Thermal shutdown
V
DDhyst
V
DDoff
DD
current
V
F
V
DS
SW
DDon
= 100 V
Automatic
= 0 kHz
startup
V
DD
Figure 6.
Figure 8.
V
V
COMP
V
DDovp
V
DD
DS
t
t
t
b
b1
b2
V
Blanking time
Overvoltage event
Switching
COMPbl
Abnormal
operation
VIPer53 - E
V
switching
COMPhi
Not