mc33931 Freescale Semiconductor, Inc, mc33931 Datasheet - Page 10

• Manufacturer Part Number: mc33931
• Description: 5.0 A Throttle Control H-bridge
• Manufacturer: Freescale Semiconductor, Inc

10
33931
ELECTRICAL CHARACTERISTICS
TIMING DIAGRAMS
.
6.5
4.2
0.0
9.0
6.5
5.0
Figure 8. Short-circuit Detection Turn-OFF Time t
I
lim
I
SC
Figure 9. Output Current Limiting Foldback Region
Short-circuit Detection Threshold
Hard Short Occurs
t
B
Short-circuit Condition
T
FB
t
T
B
HYS
(~16 μs)
OUT1, OUT2 Tri-stated,
SF set Low
t
FAULT
T
SEP
Current Limit Threshold Foldback.
Operation within this region must be
limited to non-repetitive events not to
exceed 30 s per 24 hr.
FAULT
Analog Integrated Circuit Device Data
T
LIM
TIME
Freescale Semiconductor
T
Thermal Shutdown
LIM