33931 Datasheet, PDF (10/21 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 μs)}
TIME
Figure 8. Short-circuit Detection Turn-OFF Time t_FAULT
.
Current Limit Threshold Foldback.
Operation within this region must be
limited to non-repetitive events not to
6.5
exceed 30 s per 24 hr.
4.2
T_SEP
T_HYS
T_FB
T_LIM
Figure 9. Output Current Limiting Foldback Region
T_LIM
Thermal Shutdown
33931
10
Analog Integrated Circuit Device Data
Freescale Semiconductor