VIPER12A-E STMicroelectronics, VIPER12A-E Datasheet - Page 5

• Manufacturer Part Number: VIPER12A-E
• Description: Fixed frequency off line converter
• Manufacturer: STMicroelectronics

Specifications of VIPER12A-E

• Constant Current Output: 350 mA, 700 mA, 1.05 A (selectable)
• Input Voltage Range: 90 to 264 VAC 50/60 Hz

VIPER12A-E
Table 5.
Table 6.
Table 7.
Table 8.
Symbol
Symbol
Symbol
US / Wide range (85 - 265 Vac)
t
T
F
ONmin
I
I
R
T
G
FBsd
HYST
Dlim
European (195 - 265 Vac)
OSC
t
t
SD
FB
d
b
ID
Mains type
Oscillator frequency
total variation
I
Peak current
limitation
I
FB pin input
impedance
Current sense delay
to turn-OFF
Blanking time
Minimum Turn-ON
time
Thermal shutdown
temperature
Thermal shutdown
hysteresis
FB
FB
Oscillation section
PWM comparator section
Overtemperature section
Typical power capability
to I
shutdown current
Parameter
Parameter
Parameter
D
current gain
Doc ID 11977 Rev 2
V
T
(See
V
(See
(See
I
(See
I
(See
(See
D
D
J
DD
FB
= 0 mA
= 0.2 A
= 0 ... 100 °C
= 0 V
= V
Figure 12 on page
Figure 12 on page
Figure 12 on page
Figure 12 on page
Figure 13 on page
Figure 13 on page
DDoff
Test conditions
Test conditions
Test conditions
... 35 V;
SO-8
8W
5W
14)
14)
14)
14)
14)
14)
0.32
Electrical characteristics
Min
Min
Min
140
54
Typ
Typ
Typ
320
200
500
700
170
0.4
0.9
1.2
60
40
DIP-8
13W
8W
Max
Max
0.48
Max
66
Unit
Unit
Unit
kHz
mA
kΩ
ns
ns
ns
°C
°C
A
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