MC33926 Freescale Semiconductor, MC33926 Datasheet - Page 11

• Manufacturer Part Number: MC33926
• Description: 5.0 A Throttle Control H-Bridge
• Manufacturer: Freescale Semiconductor

Analog Integrated Circuit Device Data
Freescale Semiconductor
.
6.5
4.2
Nominal Current Limit Threshold
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
t
FB
B
Short Circuit Condition
T
HYS
T
SEP
t
B
Current Limit Threshold Foldback.
Operation within this region must be
limited to non-repetitive events not to
exceed 30 s per 24 hr.
(~16 us)
OUT1, OUT2 Tri-Stated,
SF set Low
t
FAULT
T
LIM
FAULT
T
Thermal Shutdown
LIM
ELECTRICAL CHARACTERISTICS
TIME
TIMING DIAGRAMS
33926
11