Datasheet

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L2
EN_DCDC1
ENABLE
V
CC
VDCDC2
PGND2
EN_LDO1
ENABLE
EN_DCDC2
ENABLE
VLDO2
VLDO3
200-mA LDO
VLDO3
VLDO1
VLDO4
DCDC1(I/O)
VINDCDC1/2
L1
FB_DCDC1
PGND1
DCDC2(core)
VLDO1
400-mA LDO
FB4
VLDO4
200-mA LDO
1.3V/1.05V
DEFDCDC2
VIN_LDO3/4
ENABLE
VIN
MODE
2.2 Hm
2.2 Hm
1 Fm
1 W
22 Fm
10 Fm
10 Fm
4.7 Fm
2.2 Fm
2.2 Fm
TPS65054
ENABLE
EN_LDO2
EN_LDO3
ENABLE
EN_LDO4
0.1 Fm
BP
VIN
VIN_LDO2
Vbat
RESET
AGND
THRESHOLD
HYSTERESIS
RESET
R2
R1
R11
R12
Cff
I/Ovoltage
R19
STEP-DOWN
CONVERTER
600mA
STEP-DOWN
CONVERTER
600mA
400-mA LDO
4.7 Fm
R5
R6
R7
R8
R9
R10
FB1
FB2
FB3
VIN
VIN_LDO1
VLDO2
TPS65050, TPS65051, TPS65052
TPS65054, TPS65056
SLVS710A – JANUARY 2007 – REVISED AUGUST 2007
12 Submit Documentation Feedback Copyright © 2007, Texas Instruments Incorporated
Product Folder Link(s): TPS65050, TPS65051, TPS65052 TPS65054, TPS65056