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| TLE7824G Datasheet, PDF (47/53 Pages) Infineon Technologies AG – Integrated double low-side switch, high-side/LED driver, hall supply, wake-up inputs and LIN communication with embedded MCU (24kB Flash) | |||
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TLE7824G
Timing Diagrams
tCW tOW
WD
tCW tOW
tCW+tOW
tLW
Trigger
tCW tOW
tLW
tCW
tLW
tCW tOW
Reset
tRDx
t
Out
Watchdog
timer reset
normal
operation
timeout
(too long)
normal
timeout
operation (too short)
t
normal
operation
Figure 16 Watchdog Timing Diagram
VCC
VRTx
WD
Trigger
tRD1
tLW
t < tRR
tCW tOW
tLW
tRDx
t
tCW
tLW
t
Reset
tRDx
tRR
Out
Watchdog
timer reset
start up
normal operation
t
undervoltage
start up
t
Figure 17 Reset Timing Diagram
Data Sheet
47
Rev. 3.01, 2008-04-15
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