Datasheet

DocID14419 Rev 9 5/32
VIPER17 Electrical data
32
4 Electrical data
4.1 Maximum ratings
4.2 Thermal data
Table 4. Absolute maximum ratings
Symbol
Pin
(DIP7)
Parameter
Value
Unit
Min Max
V
DRAIN
7, 8 Drain-to-source (ground) voltage 800 V
E
AV
7, 8
Repetitive avalanche energy
(limited by T
J
= 150 °C)
2mJ
I
AR
7, 8
Repetitive avalanche current
(limited by T
J
= 150 °C)
1A
I
DRAIN
7, 8 Pulse drain current 2.5 A
V
CONT
3 Control input pin voltage (with I
CONT
= 1 mA) -0.3 Self limited V
V
FB
4 Feed-back voltage -0.3 5.5 V
V
BR
5 Brown-out input pin voltage (with I
BR
= 0.5 mA) -0.3 Self limited V
V
DD
2 Supply voltage (I
DD
= 25 mA) -0.3 Self limited V
I
DD
2 Input current 25 mA
P
TOT
Power dissipation at T
A
< 40 °C (DIP-7) 1 W
Power dissipation at T
A
< 60 °C (SO16N) 1 W
T
J
Operating junction temperature range -40 150 °C
T
STG
Storage temperature -55 150 °C
Table 5. Thermal data
Symbol Parameter
Max value
SO16N
Max value
DIP7
Unit
R
thJP
Thermal resistance junction pin
(Dissipated power = 1 W)
35 40 °C/W
R
thJA
Thermal resistance junction ambient
(Dissipated power = 1 W)
90 110 °C/W
R
thJA
Thermal resistance junction ambient
(1)
(Dissipated power = 1 W)
1. When mounted on a standard single side FR4 board with 100 mm
2
(0.155 sq in) of Cu (35 μm thick)
80 90 °C/W