VIPER17LN Ver la hoja de datos (PDF) - STMicroelectronics
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VIPER17LN Datasheet PDF : 33 Pages
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VIPER17
Electrical data
4.3
Electrical characteristics
(TJ = -25 to 125 °C, VDD = 14 V; unless otherwise specified)
Table 6. Power section
Symbol
Parameter
Test condition
Min Typ Max Unit
VBVDSS Break-down voltage
IDRAIN = 1 mA, VFB = GND
TJ = 25 °C
800
V
IOFF
OFF state drain current
VDRAIN = max rating,
VFB = GND
60 μA
RDS(on)
Drain-source on state
resistance
IDRAIN = 0.2 A, VFB = 3 V,
VBR = GND, TJ = 25 °C
IDRAIN = 0.2 A, VFB = 3 V,
VBR = GND, TJ = 125 °C
20 24 Ω
40 48 Ω
COSS
Effective (energy related)
output capacitance
VDRAIN = 0 to 640 V
10
pF
Table 7. Supply section
Symbol
Parameter
Test condition
Min Typ Max Unit
Voltage
VDRAIN_START Drain-source start voltage
IDDch
Start up charging current
VDD
VDDclamp
VDDon
VDDoff
Operating voltage range
VDD clamp voltage
VDD start up threshold
VDD under voltage
shutdown threshold
VDD(RESTART)
VDD restart voltage
threshold
Current
VDRAIN = 120 V,
VBR = GND, VFB = GND,
VDD = 4 V
VDRAIN = 120 V,
VBR = GND, VFB = GND,
VDD = 4 V after fault.
After turn-on
IDD = 20 mA
VDRAIN = 120 V,
VBR = GND, VFB = GND
VDRAIN = 120 V,
VBR = GND, VFB = GND
IDD0
IDD1
IDD_FAULT
IDD_OFF
Operating supply current,
not switching
Operating supply current,
switching
Operating supply current,
with protection tripping
Operating supply current
with VDD < VDD_off
VFB = GND, FSW = 0 kHz,
VBR = GND, VDD = 10 V
VDRAIN = 120 V,
FSW = 60 kHz
VDRAIN = 120 V,
FSW = 115 kHz
VDD = 7 V
60 80 100 V
-2 -3 -4 mA
-0.4 -0.6 -0.8 mA
8.5
23.5 V
23.5
V
13 14 15 V
7.5 8 8.5 V
4 4.5 5
V
0.9 mA
1.8 mA
2 mA
400 μA
270 μA
7/33
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