Datasheet

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MSP432P401R, MSP432P401M
SLAS826 –MARCH 2015 www.ti.com
5.10.4 Voltage Regulators
Table 5-28. V
CORE
Regulator (LDO) Characteristics
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Static VCORE voltage Level 0 Device power modes AM_LDO_VCORE0,
V
CORE0-HP
1.07 1.2 1.27 V
in active and LPM0 modes LPM0_LDO_VCORE0
Static VCORE voltage Level 1 Device power modes AM_LDO_VCORE1,
V
CORE1-HP
1.25 1.4 1.48 V
in active and LPM0 modes LPM0_LDO_VCORE1
Static VCORE voltage Level 0
V
CORE0-LF
in low-frequency active and low Device power modes AM_LF_VCORE0 1.07 1.2 1.27 V
frequency LPM0 modes
Static VCORE voltage Level 1
V
CORE1-LF
in low-frequency active and low Device power modes AM_LF_VCORE1 1.25 1.4 1.48 V
frequency LPM0 modes
Static VCORE voltage Level 0
V
CORE0-LPM34
Device power modes LPM3, LPM4 0.98 1.2 1.31 V
in LPM3 and LPM4 modes
Static VCORE voltage Level 1
V
CORE1-LPM34
Device power modes LPM3, LPM4 1.14 1.4 1.52 V
in LPM3 and LPM4 modes
Static VCORE voltage Level 0
V
CORE0-LPM35
Device power mode LPM3.5 0.98 1.2 1.31 V
in LPM3.5 mode
I
INRUSH-ST
Inrush current at startup Device power-up 200 mA
Peak current drawn by LDO
I
PEAK-LDO
Highest peak current expected during TBD 350 mA
from DV
CC
Time taken by LPM LDO (LDO
in LPM3, LPM4, or LPM3.5) to
T
LPMLDO_RDY
get ready after a cold powerup 650 µs
or LPM4.5, before it may be
enabled.
(1)
Short circuit current limit for
I
SC-coreLDO
Measured when output is shorted to ground 350 mA
core LDO
(1) If LPM LDO is attempted to be enabled before this time, the active mode LDO automatically remains ON at the expense of system
power to allow the SOC operations to continue smoothly.
Table 5-29. V
CORE
Regulator (DC-DC) Characteristics
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Allowed DV
CC
range for DC-DC
DV
CC-DCDC
2.0 3.7 V
operation
Device power modes
Static VCORE voltage Level 0 in
V
CORE0-DCDC
AM_DCDC_VCORE0, 1.07 1.2 1.27 V
DC-DC high-performance modes
LPM0_DCDC_VCORE0
Device power modes
Static VCORE voltage Level 1 in
V
CORE1-DCDC
AM_DCDC_VCORE1, 1.25 1.4 1.48 V
DC-DC high-performance modes
LPM0_DCDC_VCORE1
Peak current drawn by DC-DC
I
PEAK-DCDC
500 mA
from DVCC
Short circuit current limit for DC- Measured when output is shorted to
I
SC-DCDC
700 mA
DC ground
38 Specifications Copyright © 2015, Texas Instruments Incorporated
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