Datasheet

VND5T050AK-E Electrical specifications
Doc ID 022694 Rev. 3 13/32
Figure 6. Current sense delay characteristics
Figure 7. Open-load off-state delay timing
1. V
fr_stby
= high.
Table 10. Open-load detection (V
FR_STBY
=5V)
Symbol Parameter Test conditions Min. Typ. Max. Unit
V
OL
Open-load off-state
voltage detection
threshold
V
IN
=0V; 8V<V
CC
<36 V 2 — 4 V
t
DSTKON
Output short circuit to
V
CC
detection delay at
turn off
See Figure 7 180 — 1800 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
-120 — 0 µA
td_vol
Delay response from
output rising edge to
V
SENSE
rising edge in
openload
V
OUT
=4V; V
IN
=0V;
V
SENSE
=90% of V
SENSEH
Rsense=3.9K
—20µs
t
DFRSTK_ON
Output short circuit to
V
CC
detection delay at
FRSTBY activation
See Figure 10; Input
1,2
=low — 50 µs
SENSE CURRENT
INPUT
LOAD CURRENT
t
DSENSE2H
t
DSENSE2L
V
IN
V
CS
t
DSTKON
OUTPUT STUCK TO V
CC
V
OUT
> V
OL
V
SENSEH