Datasheet

VND5T100AJ-E Electrical specifications
Doc ID 018513 Rev 2 13/32
Figure 6. Current sense delay characteristics
t
DSEN SE 2H
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
= 1.5 A (see Figure 11)
150 µs
t
DSENSE2L
Delay response
time from falling
edge of INPUT pin
V
SENSE
< 4 V, 0.07 A < I
OUT
<6A
I
SENSE
=10% of I
SENSE max
(see Figure 6)
520µs
1. Parameter guaranteed by design; it is not tested.
2. Fault condition includes: power limitation, overtemperature and open-load in OFF-state condition.
Table 10. Open-load detection
Symbol Parameter Test conditions Min. Typ. Max. Unit
V
OL
Open-load off-state
voltage detection
threshold
V
IN
= 0 V; 8 V < V
CC
<36 V;
F
R_STBY
=5V
24V
t
DSTKON
Output short circuit to
V
CC
detection delay at
turn off
See Figure 6;
F
R_STBY
=5V
180 1800 µs
t
DFRSTK_ON
Output short circuit to
V
CC
detection delay at
FRSTBY activation
See Figure 9; Input
1,2
= low 50 µs
I
L(off2)
Off-state output current
at V
OUT
= 4V
V
IN
=0V; V
SENSE
=0V;
V
OUT
rising from 0 V to 4 V;
F
R_STBY
=5V
-120 0 µA
t
d_vol
Delay response from
output rising edge to
V
SENSE
rising edge in
open-load
V
OUT
= 4 V; V
IN
= 0 V
V
SENSE
= 90 % of V
SENSEH
R
SENSE
= 3.9 K
F
R_STBY
=5V
20 µs
Table 9. Current sense (8 V < V
CC
< 36 V) (continued)
Symbol Parameter Test conditions Min. Typ. Max. Unit
6(16(&855(17
,1387
/2$'&855(17
W
'6(16(+
W
'6(16(/
*$3*&)7