Datasheet

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FUNCTIONALITY GUIDE — LINEAR REGULATORS
RTC _O UT SIM
LDO1
LDO 2
LDO3
VIN_ LDO3 5
LDO4
L DO 35 _REF
L DO_P M
AG ND2
VIN_L DO12
L DO5
AG ND1
LDO0
HI PSRR LDO S
A2
OU T
A1
TPS65810
ON /OFF , OutputVoltage
DischargeControl
ON /OFF
ON /OFF
OutputVoltage
I2C
REG ISTERS
3.3V
10mA
1.224-4.4V
100mA
1.8V/2.5V
8mA
1.224-4.4V
100mA
1.25-3.3V
150mA
1.5V
8mA
3.3V
150mA
1.25-3.3V
150mA
1.224-4.4V
100mA
C142.2 Fm
C1
11
Fm
C120.1 Fm
C132.2 Fm
C71 Fm
C152.2 Fm
C51 Fm
C32.2
F
m
C4100mF
C84.7 Fm
C104.7 Fm
C94.7 Fm
C64.7 Fm
TPS65810
TPS65811
SLVS658B – MARCH 2006 – REVISED FEBRUARY 2007
SELECTABLE OUTPUT VOLTAGE LDO
Supply ON/OFF Output Discharge OUTPUT VOLTAGE (V), set via I
2
C IO Max Acc % Power Up
Control Switch (mA) Default
# of Steps Available Values (V)
LDO1 Yes, set via Yes, enabled via I
2
C 8 1.25/1.5/1.8/2.5/2.85/3/3.2/3.3 150 3 OFF, 1.25 V
I
2
C
LDO2 Yes, set via Yes, enabled via I
2
C 8 1.25/1.5/1.8/2.5/2.85/3/3.2/3.3 150 3 OFF, 3.3 V
I
2
C
SIM Yes, set via no 2 1.8 / 2.5 8 2 ON, 2.5 V
I
2
C
PROGRAMMABLE OUTPUT VOLTAGE LDO
Supply ON/OFF Output Discharge OUTPUT VOLTAGE (V), set via I
2
C IO Max Acc % Power Up
Control Switch (mA) Default
Range # of Steps Min Step
LDO3 yes, set via I
2
C Yes, enabled via I
2
C 1.224 – 4.46 128 25 mV 100 3 OFF, 1.505 V
LDO4 yes, set via I
2
C Yes, enabled via I
2
C 1.224 – 4.46 128 25 mV 100 3 OFF, 1.811 V
LDO5 yes, set via I
2
C Yes, enabled via I
2
C 1.224 – 4.46 128 25 mV 100 3 ON, 3.111 V
FIXED OUTPUT VOLTAGE LDO ’ S
Supply ON/OFF Control OUTPUT IO Max (mA) Acc % Power Up Default
VOLTAGE (V)
RTC_OUT Yes, via I
2
C 1.5, fixed 8 5 ON
LDC0 3.3, fixed 150 3 OFF
LDO_PM NO, enabled internally 3.3, fixed 20 5 ON if AC or USB power detected
Figure 38. Required External Components, Recommended Values, External Connections
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