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VIPER25HD Datasheet(PDF) 6 Page - STMicroelectronics

Part No. VIPER25HD
Description  Off-line high voltage converters
Download  40 Pages
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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VIPER25HD Datasheet(HTML) 6 Page - STMicroelectronics

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Electrical data
VIPER25
6/40
Doc ID 15585 Rev 4
4
Electrical data
4.1
Maximum ratings
4.2
Thermal data
Table 4.
Absolute maximum ratings
Symbol
Pin
(DIP7)
Parameter
Value
Unit
Min.
Max.
VDRAIN
7, 8
Drain-to-source (ground) voltage
800
V
EAV
7, 8
Repetitive avalanche energy
(limited by TJ = 150 °C)
5mJ
IAR
7, 8
Repetitive avalanche current
(limited by TJ = 150 °C)
1.5
A
IDRAIN
7, 8
Pulse drain current (limited by TJ = 150 °C)
3
A
VZCD
3
Control input pin voltage (with IZCD = 1 mA)
-0.3
Self limited
V
VFB
4
Feedback voltage
-0.3
5.5
V
VBR
5
Brown-out input pin voltage (with IBR = 0.5 mA)
-0.3
Self limited
V
VDD
2
Supply voltage (IDD = 25 mA)
-0.3
Self limited
V
IDD
2
Input current
25
mA
PTOT
Power dissipation at TA < 40 °C (DIP-7)
1
W
Power dissipation at TA < 60 °C (SO16N)
1.5
W
TJ
Operating junction temperature range
-40
150
°C
TSTG
Storage temperature
-55
150
°C
Table 5.
Thermal data
Symbol
Parameter
Max. value
SO16N
Max. value
DIP7
Unit
RthJP
Thermal resistance junction pin
(Dissipated power = 1 W)
25
35
°C/W
RthJA
Thermal resistance junction ambient
(Dissipated power = 1 W)
60
100
°C/W
RthJA
Thermal resistance junction ambient (1)
(Dissipated power = 1 W)
1.
When mounted on a standard single side FR4 board with 100 mm2 (0.155 sq in) of Cu (35
μm thick)
50
80
°C/W


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