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TLE9871QXA20_15 Datasheet, PDF (21/122 Pages) Infineon Technologies AG – Microcontroller with PWM Interface and BLDC MOSFET Driver for Automotive Applications | |||
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5.2.2 PMU Modes Overview
The following state diagram shows the available modes of the device.
TLE9871QXA20
Power Management Unit (PMU)
PWM-wake
or
MON-wake
or
cyclic -wake
sleep
VS > 4V and VS ramp up
or
VS < 3V and VS ramp down
error_sup=5
start-up
VDDC / VDDP =
fail (short circuit)
à error_supp ++
VDDC =stable and
error_supp<5
Sleep command (from MCU) or
WDT1_SEQ_FAIL = 1 (Ã error_wdt = 5)
or
VDDC / VDDP = overload
PWM-wake or
MON-wake or
GPIO-wake or
cyclic _wake or
PMU_PIN = 1 or
SUP_TMOUT = 1
active
stop
cyclic -sense
Stop
command
(from MCU)
PMU_PIN = 1 or
PMU_SOFT = 1 or
(PMU_Ext_WDT = 1 and
WDT1_SEQ_FAIL = 0
à error_wdt ++)
PMU_System _Modes _Cus_withStopp _71.vsd
Figure 4 Power Management Unit System Modes
Data Sheet
21
Rev. 1.0, 2015-04-30
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