Datasheet

Electrical specifications VN5E025AJ-E
12/37 Doc ID 13106 Rev 5
t
DSENSE1H
Delay response time
from falling edge of
CS_DIS pin
V
SENSE
<4V, 0.5<Iout<10A
I
SENSE
=90% of I
SENSE max
(see Figure 4 )
40 100
µs
t
DSENSE1L
Delay response time
from rising edge of
CS_DIS pin
V
SENSE
<4V, 0.5<Iout<10A
I
SENSE
=10% of I
SENSE max
(see Figure 4 )
520
t
DSENSE2H
Delay response time
from rising edge of
INPUT pin
V
SENSE
<4V, 0.5<Iout<10A
I
SENSE
=90% of I
SENSE max
(see Figure 4 )
80 300
Δ t
DSENSE2H
Delay response time
between rising edge
of output current
and rising edge of
current sense
V
SENSE
<4V,
I
SENSE
= 90% of I
SENSEMAX,
I
OUT
= 90% of I
OUTMAX
I
OUTMAX
= 3A (see Figure 7 )
110
t
DSENSE2L
Delay response time
from falling edge of
INPUT pin
V
SENSE
<4V, 0.5<Iout<10A
I
SENSE
=10% of I
SENSE max
(see Figure 4 )
80 250
1. Parameter guaranteed by design, it is not tested.
2. Fault condition includes: power limitation, overtemperature and open load OFF state detection.
Table 10. Openload detection (8V<V
CC
<18V)
Symbol Parameter Test conditions Min. Typ. Max. Unit
V
OL
Openload Off state
voltage detection
threshold
V
IN
= 0V 2 4 V
t
DSTKON
Output short circuit to
V
CC
detection delay at
turn off
See Figure 5. 180 1200 µs
I
L(off2)r
Off state output current at
V
OUT
= 4V
V
IN
=0V; V
SENSE
=0V
V
OUT
rising from 0V to 4V
-120 0 µA
I
L(off2)f
Off state output current at
V
OUT
= 2V
V
IN
=0V; V
SENSE
=V
SENSEH
V
OUT
falling from V
CC
to 2V
-50 90 µA
td_vol
Delay response from
output rising edge to
V
SENSE
rising edge in
open load
V
OUT
= 4 V; V
IN
= 0V
V
SENSE
= 90% of V
SENSEH
20 µs
Table 9. Current sense (8V<V
CC
<18V) (continued)
Symbol Parameter Test conditions Min. Typ. Max. Unit