Datasheet

TPS65023, TPS65023B
LOW_BATT
V
CC
HOT_RESET
INT
RESPWRON
VINDCDC1
DCDC1_EN
PWRFAIL
BBAT
SWITCH
Serial Interface
CONTROL
UVLO
VREF
OSC
Thermal
Shutdown
DCDC1
Buck Converter
1700 mA
DCDC2
Buck Converter
1200 mA
DCDC3
Buck Converter
1000 mA
LDO1
200 mA
LDO2
200 mA
Dynamic
Voltage
Management
VSYSIN
VBACKUP
VRTC
SCLK
SDAT
DCDC2_EN
DCDC3_EN
LDO_EN
LOWBAT_SNS
PWRFAIL_SNS
TRESPWRON
DEFLDO1
DEFLDO2
L1
VDCDC1
DEFDCDC1
PGND1
VINDCDC2
L2
VDCDC2
DEFDCDC2
PGND2
VINDCDC3
L3
VDCDC3
DEFDCDC3
PGND3
AGND1
VLDO1
AGND2
VINLDO
VLDO2
TPS65023, TPS65023B
www.ti.com SLVS670J –JUNE 2006– REVISED SEPTEMBER 2011
FUNCTIONAL BLOCK DIAGRAM FOR TPS65023 AND TPS65023B
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