VIPER12ASTR-E STMicroelectronics, VIPER12ASTR-E Datasheet - Page 4

• Manufacturer Part Number: VIPER12ASTR-E
• Description: IC OFFLINE SWIT PWM SMPS 8SOIC
• Manufacturer: STMicroelectronics
• Series: VIPER™r

Specifications of VIPER12ASTR-E

• Output Isolation: Isolated
• Frequency Range: 54 ~ 66kHz
• Voltage - Input: 8 ~ 50 V
• Voltage - Output: 730V
• Power (watts): 5W
• Operating Temperature: 25°C ~ 125°C
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Operating Temperature (max): 150C
• Operating Temperature (min): -40C
• Pin Count: 8
• Mounting: Surface Mount
• Package Type: SO
• Case Length: 5(Max)mm
• Screening Level: Automotive
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 0 V to + 50 V
• For Use With: 497-6413 - BOARD EVAL VIPER12A LP AC/DC497-5084 - EVAL BOARD TRAVEL ADAPTOR 3.6W497-5082 - EVAL BOARD FLYBACK PWR SUPPLY 6W497-4932 - BOARD POWER SUPPLY 1.8W VIPER12A497-4931 - BOARD 6W DUAL OUTPUT VIPER12A497-4930 - BOARD 6W SINGLE OUTPUT VIPER12A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-6792-2; VIPER12ASTR-E

Electrical characteristics
2
4/21
Electrical characteristics
T
Table 3.
1. On clamped inductive load
Table 4.
1. These test conditions obtained with a resistive load are leading to the maximum conduction time of the
Symbol
Symbol
J
V
V
BV
r
V
V
C
I
D
DS(on)
I
= 25 °C, V
I
I
I
DDhyst
DDch
DDoff
DDovp
device.
DSS
DDoff
DDon
DD0
DD1
OSS
RST
t
t
DSS
r
f
Drain-source voltage
OFF State drain
current
Static drain-source
ON state resistance
Fall time
Rise time
Drain capacitance
Start-up charging
current
Start-up charging
current in thermal
shutdown
Operating supply
current not switching
Operating supply
current switching
Restart duty-cycle
V
shutdown threshold
V
threshold
V
hysteresis
V
threshold
DD
DD
DD
DD
Power section
Supply section
DD
threshold
overvoltage
undervoltage
start-up
Parameter
Parameter
= 18 V, unless otherwise specified
Doc ID 11977 Rev 2
100 V ≤ V
V
(See
V
T
I
I
(See
(See
Figure 11 on page
(See
Figure 11 on page
(See
I
V
T
I
I
I
(See
I
(See
V
FB
FB
D
D
D
D
D
J
DS
J
DS
DD
DD
= 1 mA; V
= 0.2 A I
= 0.2 A I
= 0.1 A; V
= 0.2 A; V
= 125 °C
> T
= 2 mA
= 0.5 mA; I
= 500 V; V
= 25 V
= 5 V; V
= 0 V ...V
Figure 10 on page
Figure 11 on page
Figure
Figure
Figure 10 on page
Figure 9 on page
Figure 9 on page
SD
Test conditions
Test conditions
- T
DS
D
D
HYST
10,
10,
FB
IN
IN
DS
= 0.2 A;
= 0.2 A; T
≤ 400 V;
DDon
D
= 300 V
= 300 V
FB
= 2 V
= 100 V
= 50 mA
= 2 V;
13)
13))
J
13)
13)
(1)
(1)
= 100 °C
13)
13)
13)
(1)
Min
730
Min
5.8
13
38
0
7
14.5
Typ
Typ
100
4.5
6.5
16
42
27
50
40
-1
3
8
VIPER12A-E
Max
Max
0.1
7.2
30
54
16
46
5
9
Unit
Unit
mA
mA
mA
mA
mA
pF
ns
ns
%
Ω
V
V
V
V
V