Electrical data
VIPER27
4.3
Table 6.
Symbol
V
BVDSS
I
OFF
Electrical characteristics
(T
J
= -25 to 125 °C, V
DD
= 14 V
(a)
; unless otherwise specified)
Power section
Parameter
Break-down voltage
OFF state drain current
Test condition
I
DRAIN
= 1 mA, V
FB
= GND
T
J
= 25 °C
Min Typ Max Unit
800
60
7
14
40
V
μA
Ω
Ω
pF
V
DRAIN
= max rating,
V
FB
= GND
I
DRAIN
= 0.4 A, V
FB
= 3 V, V
BR
= GND,
T
J
= 25 °C
I
DRAIN
= 0.4 A, V
FB
= 3 V, V
BR
= GND,
T
J
= 125 °C
R
DS(on)
Drain-source on state
resistance
C
OSS
Effective (energy related)
output capacitance
V
DRAIN
= 0 to 640 V
Table 7.
Symbol
Voltage
Supply section
Parameter
Test condition
Min Typ Max Unit
V
DRAIN
_START
Drain-source start voltage
60
80
-3
100
-4
V
mA
mA
V
V
V
DRAIN
= 120 V, V
BR
= GND, V
FB
= GND,
I
DDch
Start up charging current
V
DD
= 4 V
-2
V
DRAIN
= 120 V, V
BR
= GND, V
FB
= GND,
V
DD
= 4 V after fault.
After turn-on
I
DD
= 20 mA
-0.4 -0.6 -0.8
8.5
23.5
13
14
8
4.5
15
8.5
5
23.5
V
DD
V
DDclamp
V
DDon
V
DDoff
V
DD(RESTART)
Operating voltage range
V
DD
clamp voltage
V
DD
start up threshold
V
DD
under voltage
shutdown threshold
V
DD
restart voltage
threshold
V
V
V
V
DRAIN
= 120 V, V
BR
= GND, V
FB
= GND
V
DRAIN
= 120 V, V
BR
= GND, V
FB
= GND
7.5
4
Current
I
DD0
I
DD1
I
DD_FAULT
I
DD_OFF
Operating supply current,
not switching
Operating supply current,
switching
Operating supply current,
with protection tripping
Operating supply current
with V
DD
< V
DD_OFF
V
DD
= 7 V
V
FB
= GND, F
SW
= 0 kHz, V
BR
= GND,
V
DD
= 10 V
0.9
2.5
3.5
400
270
mA
mA
mA
μA
μA
V
DRAIN
= 120 V, F
SW
= 60 kHz
V
DRAIN
= 120 V, F
SW
= 115 kHz
a. Adjust V
DD
above V
DDon
start-up threshold before settings to 14 V.
6/31
Doc ID 15133 Rev 5
STMICROELECTRONICS [ STMICROELECTRONICS ]
