33926 Datasheet, PDF (10/24 Pages) Freescale Semiconductor, Inc – 5.0 A Throttle Control H-Bridge

ELECTRICAL CHARACTERISTICS
TIMING DIAGRAMS
Short Circuit Condition
t _FAULT
9.0 ^{ISC Short Circuit Detection Threshold}
Hard Short Occurs
t_B
6.5 ^Ilim
OUT1, OUT2 Tri-Stated,
SF set Low
05..00
t_B ^{(~16 us)}
TIME
Figure 8. Short Circuit Detection Turn-OFF Time t_FAULT
.
Normal Current Limit Threshold
6.65
Current Limit Threshold Foldback.
Operation within this region must be
limited to non-repetitive events not to
exceed 30 s maximum duration.
42.25
Thermal Shutdown
160
175
TJ, JUNCTION TEMPERATURE (^oC)
Figure 9. Output Current Limiting Foldback Region
33926
10
Analog Integrated Circuit Device Data
Freescale Semiconductor