Datasheet

NO SUPPLY
OFF
ACTIVE
SLEEP
Backup
MB or BB>VBNPR and
MB<VMBLO
MB and BB<VBNPR
MB<VMBLO
MB>VMBHI
POWER ON
enabled and
MB>VMBCH
MB>VMBHI
POWER ON
disabled
MB and BB<VBNPR
MB and BB<VBNPR
SLEEP
enabled
POWER ON
disabled
MB: Main battery voltage
BB: Backup battery voltage
MB<VMBLO
SLEEP
disabled
MB<VMBLO
SWCS046-011
PWRHOLD
DEV_ON
PWRON
INT1
PWRON_LP_IT
THERM_TS
DEV_OFF
DEV_OFF_RST
POWER ON
enable
SLEEP
DEV_SLP
INT1
SLEEP
enable
SLEEPSIG_POL
NRESPWRON
t
DOINT
Pulse
generator
t
D
TPS65910 , TPS65910A , TPS65910A3 , TPS659101
TPS659102 , TPS659103 , TPS659104 , TPS659105
TPS659106, TPS659107, TPS659108, TPS659109
SWCS046U –MARCH 2010–REVISED JUNE 2014 www.ti.com
Sleep: Device SLEEP enable conditions are met and some selected regulated power supplies are in low-
power mode.
Figure 6-1 shows the transitions of the state-machine.
Figure 6-1. Embedded Power Control State-Machine
46 Detailed Description Copyright © 2010–2014, Texas Instruments Incorporated
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Product Folder Links: TPS65910 TPS65910A TPS65910A3 TPS659101 TPS659102 TPS659103 TPS659104
TPS659105 TPS659106 TPS659107 TPS659108 TPS659109