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LP3971 Datasheet(PDF) 8 Page - Texas Instruments

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Part # LP3971
Description  Power Management Unit for Advanced Application Processors
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LP3971 Datasheet(HTML) 8 Page - Texas Instruments

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LP3971
SNVS432U – JANUARY 2006 – REVISED OCTOBER 2008
www.ti.com
Version
LP3971SQ-N510
LP3971SQ-P55A
LP3971SQ-B510
LP3971SQ-O509
Enable
set to default 00 on system
enable delay
LDO_RTC
Track
2.8
No Track
2.8
Track
2.8
NoTrack
2.8
LDO1
SYS_EN
3.3
SYS_EN
3.3
SYS_EN
3.0
SYS_EN
3.3
LDO2
SYS_EN
3.0
SYS_EN
3.3
SYS_EN
3.0
SYS_EN
3.3
LDO3
SYS_EN
3.0
SYS_EN
3.3
SYS_EN
3.0
PWR_EN
3.3
LDO4
PWR_EN
1.3
SYS_EN
1.35
PWR_EN
1.3
SYS_EN
1.25
LDO5
PWR_EN
1.1
PWR_EN
1.8
PWR_EN
1.1
SYS_EN
1.25
BUCK1
PWR_EN
1.4
PWR_EN
1.35
PWR_EN
1.4
PWR_EN
3.3
BUCK2
SYS_EN
3.3
SYS_EN
3.3
SYS_EN
3.3
SYS_EN
3.3
BUCK3
SYS_EN
1.8
SYS_EN
3.3
SYS_EN
1.8
SYS_EN
1.3
Version
LP3971SQ-G824
LP3971SQ-Q418
LP3971SQ-2G16
Enable
LDO_RTC
No
2.8
No Track
2.8
No Track
2.8
Track
LDO1
SYS_
2.5
SYS_EN
3.0
SYS_EN
3.3
EN
LDO2
SYS_
2.5
SYS_EN
3.0
SYS_EN
3.3
EN
LDO3
SYS_
3.3
PWR_EN
3.3
PWR_EN
3.3
EN
LDO4
SYS_
3.0
SYS_EN
1.2
SYS_EN
1.0
EN
LDO5
PWR_
2.5
PWR_EN
1.2
PWR_EN
1.0
EN
BUCK1
PWR_
3.3
PWR_EN
1.35
PWR_EN
1.0
EN
BUCK2
SYS_
1.2
SYS_EN
3.0
PWR_EN
1.1
EN
BUCK3
SYS_
2.5
SYS_EN
1.8
SYS_EN
1.8
EN
Version
LP3971SQ-7848
Enable
LDO_RTC
No Track
2.8
LDO1
SYS_EN
3.0
LDO2
SYS_EN
2.6
LDO3
SYS_EN
3.3
LDO4
SYS_EN
1.2
LDO5
SYS_EN
1.8
BUCK1
PWR_EN
1.2
BUCK2
PWR_EN
1.2
BUCK3
SYS_EN
3.0
Version
LP3971SQ-8858
Enable
LDO_RTC
No Track
2.8
LDO1
SYS_EN
3.3
LDO2
SYS_EN
3.3
LDO3
SYS_EN
3.3
LDO4
SYS_EN
1.2
8
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Product Folder Links: LP3971


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