Datasheet

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L2
DEFDCDC2
PB_OUT
PB_IN
EN_DCDC1
VDCDC2
PGND2
AGND
EN_LDO1
EN_DCDC2
VLDO3
VINDCDC1/2
L1
FB_DCDC1
PGND1
VLDO1
VIN_LDO2
VIN_LDO3/4
EN_LDO2
EN_LDO3
EN_LDO4
BP
Vout2=1.575V
Vout1=2.85V
VDCDC1
VLDO2
VLDO1=3.3V
VLDO2=2.5V
VLDO3=1.5V
VLDO4
VLDO4=1.3V
Vout1
Cff
R1
R2
R3
R4
V
CC
GND
MODE
1 Fm
1 W
TPS65050
Vbat
DEFLDO3
DEFLDO1
DEFLDO4
DEFLDO2
Vbat
GND
GND
Vbat
Vbat
Vbat
Vbat
Vbat
VIN_LDO1
2.2 Hm
10 Fm
10 Fm
10 Fm
0.1 Fm
Vbat
2.2 Hm
4.7 Fm
4.7 Fm
2.2 Fm
2.2 Fm
TPS65050, TPS65051, TPS65052
TPS65054, TPS65056
SLVS710A – JANUARY 2007 – REVISED AUGUST 2007
Figure 24. PB_ON/OFF Circuit
Copyright © 2007, Texas Instruments Incorporated Submit Documentation Feedback 29
Product Folder Link(s): TPS65050, TPS65051, TPS65052 TPS65054, TPS65056