ELECTRICAL CHARACTERISTICS
ELECTRICAL PERFORMANCE CURVES
t
t
F(SI)
t
t
R(SI)
R(SI)
F(SI)
< 50 ns
< 50 ns
90%
5.0 V
< 50 ns
< 50 ns
5.0 V
0
90%
10%
50%
50%
CS
CS
10%
0
t
DLY(OFF)
Output Voltage
Waveform
V
V
= 11 V
OFF
14 V
50%
Output Voltage
Waveform 1
10%
= 5.0 V
V
ON
OL
t
PDLY(OFF)
50%
I
O(CL)
14 V
Output Current
Waveform
Output Voltage
Waveform 2
0
90%
V
OL
1. t
PDLY(OFF)
is the output fault unlatch disable propagation delay time re-
t
DLY(ON)
quired to correctly report an output fault after CS rises. It represents an
output commanded ON while having an existing output short (overcurrent)
to supply.
1. t
DLY(ON)
times.
and t are turn-ON and turn-OFF propagation delay
DLY(OFF)
2. Turn-OFF is an output programmed from an ON to an OFF state.
3. Turn-ON is an output programmed from and OFF to an ON state.
2. The SFPD pin < 0.2 V.
Figure 12. Output Fault Unlatch Disable
Delay Waveforms
Figure 11. Turn-On/-Off Waveforms
33291
Analog Integrated Circuit Device Data
Freescale Semiconductor
11
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