Data Sheet

Analog Integrated Circuit Device Data
12 Freescale Semiconductor
33926
ELECTRICAL CHARACTERISTICS
TIMING DIAGRAMS
Figure 8. Short-circuit Detection Turn-OFF Time t
FAULT
.
Figure 9. Output Current Limiting Foldback Region
I
SC
Short-circuit Detection Threshold
I
OUT
, CURRENT (A)
5.0
9.0
0.0
I
lim
6.5
Hard Short Occurs
t
FAULT
Short-circuit Condition
t
B
(~16 s)
t
B
TIME
SF set Low
OUT1, OUT2 Tri-stated,
T
SE P
T
HYS
T
FB
T
LIM
Nominal Current Limit Threshold
T
LIM
Thermal Shutdown
Output Current Limiting Regions and Thermal Shutdown
Current Limit Threshold Foldback.
Operation within this region must be
limited to non-repetitive events not to
exceed 30 s per 24 hr.
6.5
4.2
I
LIM
CURRENT (A)
Figure 9.