Datasheet

10 Fm
VDCDC2
2.2 Hm
L2
DVDD3318_A (3.3V or 1.8 V)
VDCDC3
L3
SYS
BAT
22 Fm
VINDCDC1/2
TS
NTC
AC
USB
ISET
2.2 Fm
1 Fm
LiIon
PB_IN
sets default
voltage of
DCDC2 to
1.8 V or 3.3 V
DEFDCDC2
DEFDCDC3
VLDO1
PB_OUT
EN_DCDC2
RESET
PGOOD
SCLK
SCLK
SDAT
SDAT
VDDIO
POWER_ON
GPIO (power hold)
set charge
current
DCDC2
1500 mA
DCDC3
1500 mA
VINLDO1/2
SYS
LDO1
200 mA
LDO2
200 mA
OMAP-L138
BYPASS
INT
INT
wLED
boost
SYS
L4
1 Fm
charger / power
path
ISINK1
ISINK2
ISET1
ISET2
ON
FB_wLED
VDCDC1
2.2 Hm
L1
DCDC1
600 mA
10 Fm
VINDCDC3
EN_DCDC1
TPS65070
BAT
INT_LDO
AVDD6
SATA_VDD (1.2 V)
PB_INTERRUPT
2.2 Fm
4.7 Fm
10 Fm
EN_DCDC3
PLL0_VDDA (1.2 V)
USB0_VDDA33 (3.3 V)
VLDO2
CVDD (1.2 V)
SATA_VDDR (1.8 V)
USB0_VDDA18 (1.8 V)
USB1_VDDA33 (3.3 V)
DVDD3318_C (3.3V or 1.8 V)
DVDD3318_B (3.3V or 1.8 V)
PLL1_VDDA (1.2 V)
VDDARNWA/1 (1.2 V)
+
-
delay
Reset
THRESHOLD
USB1_VDDA18 (1.8 V)
DDR_DVDD18 (1.8 V)
LDO
EN
RTC_CVDD (1.2V)
AVDD6
SYS
Si2333
PGND
PowerPad(TM)
AGND
1 Fm
AD_IN1(TSX1)
AD_IN2(TSX2)
AD_IN3(TSY1)
AD_IN4(TSY2)
TPS78101
Vin
TPS3805H33
Reset
VDD
SYS
Sense
USBs CVDD (1.2 V)
sets default
voltage of
DCDC3 to
1.0 V or 1.2 V
SYS
BC847
1 Fm
1 Fm
100 kW 100 kW
3.3 kW
3.3 kW
100 kW
2.2 Hm
10 Fm
2.2 Fm
100 kW
10 kW
100 kW
10 Fm
TPS65070, TPS65072, TPS65073
TPS650731, TPS650732, TPS650701, TPS650702, TPS650721
www.ti.com SLVS950G –JULY 2009–REVISED MAY 2013
APPLICATION CIRCUITS
Figure 49. Powering OMAP-L138
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