Datasheet

PB_OUT
VDCDC3
(VDD_CORE)
1.2V
PGOOD
(SYS.nRESPWRON)
VDCDC1
(VDDS1-5 )
1.8V
400ms
/PB_IN
POWER_ON
canbereleasedHIGHanytime
afterPOWR_ON=HIGH
170us 250us
assertedHIGHbytheapplicationprocessor
anytimewhile/PB_IN=LOWtokeepthe
systemalive
50msdebounce
SYS
50msdebounce
VLDO2
(VDDS_DPLL)
1.8V
VLDO_ext2
(VDDA3P3V)
3.3V
170us
250us
VLDO_ext1
(VDDS_SRAM)
1.8V
170us 250us
levelnotdefinedas
voltageatpull-uphas
notrampedatthattime
VDCDC2
(VDDSHV)
3.3V
VLDO1
(VDDA1P8V)
1.8V
TPS65070, TPS65072, TPS65073
TPS650731, TPS650732, TPS650701, TPS650702, TPS650721
www.ti.com SLVS950G –JULY 2009–REVISED MAY 2013
Figure 60. Timing Using TPS650732 for AM3505
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TPS650721