VIPER27 STMicroelectronics, VIPER27 Datasheet - Page 9

• Manufacturer Part Number: VIPER27
• Description: VIPerPlus family: fixed frequency high performance off line high voltage converter
• Manufacturer: STMicroelectronics

VIPER27
Note:
Figure 4.
Figure 5.
Figure 6.
Adjust V
14 V
DD
14 V
14 V
above V
Minimum turn-on time test circuit
Brown out threshold test circuit
OVP threshold test circuit
3.5 V
DDon
2 V
GND
VDD
CONT
FB
start-up threshold before settings to 14 V
2 V
GND
VDD
CONT
FB
DRAIN
DRAIN
Doc ID 15133 Rev 5
BR
GND
VDD
CONT
FB
DRAIN
DRAIN
I BRhyst
BR
DRAIN
DRAIN
BR
50 Ω
30 V
10 kΩ
10 kΩ
30 V
30 V
V BRth +V BRhyst
90 %
10 %
I DLIM
V DRAIN
I BRhyst
V OVP
V BRth
V DIS
V CONT
I DRAIN
I DRAIN
V BR
I BR
V DRAIN
T ONmin
Electrical data
Time
Time
Time
Time
Time
Time
Time
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