VN5770AK-E
Table 10. Current sense (8V<V <16V)
Electrical characteristics
Min. Typ. Max. Unit
CC
Symbol
Parameter
Test Conditions
IOUT=0A; VSENSE=0V;
Analog sense
current
ISENSE0
VIN=0V; Tj=-40°C to 150°C
VIN=5V; Tj=-40°C to 150°C
0
0
1
2
µA
µA
Max analog sense
output voltage
VSENSE
IOUT=5A; RSENSE=3.9KΩ
5
V
Analog sense output
voltage in
overtemperature
condition
VSENSEH
VCC=13V; RSENSE=3.9KΩ
9
V
Analog sense output
current in
overtemperature
condition
ISENSEH
VCC=13V
8
mA
VSENSE<4V, 0.35A<Iout<5A
Delay Response
tDSENSE2H time from rising
edge of INPUT pin
70
300
µs
µs
ISENSE=90% of ISENSE max (see
Figure 5.)
VSENSE<4V, 0.35A<Iout<5A
Delay Response
tDSENSE2L time from falling
edge of INPUT pin
100 250
ISENSE=10% of ISENSE max (see
Figure 5.)
Figure 3.
Switching time waveforms
V
OUTn
90%
80%
dV /dt
OUT (off)
dV /dt
OUT (on)
10%
t
V
INn
t
d(on)
t
d(off)
t
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STMICROELECTRONICS [ ST ]
