LP3971SQ-2G16/NOPB National Semiconductor, LP3971SQ-2G16/NOPB Datasheet - Page 10

• Manufacturer Part Number: LP3971SQ-2G16/NOPB
• Description: IC PMU FOR APPL PROCESSORS 40LLP
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LP3971SQ-2G16/NOPB

• Applications: Processor
• Current - Supply: 60µA
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-LLP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LP3971SQ-2G16; LP3971SQ-2G16; LP3971SQ-2G16TR

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Default Voltage Options
Version
Enable
LDO_RTC
LDO1
LDO2
LDO3
LDO4
LDO5
BUCK1
BUCK2
BUCK3
LDO_RTC
Version
Enable
BUCK1
BUCK2
BUCK3
LDO1
LDO2
LDO3
LDO4
LDO5
Version B
PWR_EN
PWR_EN
PWR_EN
SYS_EN
SYS_EN
SYS_EN
SYS_EN
SYS_EN
LP3971SQ-B410
--
LDO_RTC
Version
Enable
BUCK1
BUCK2
BUCK3
LDO1
LDO2
LDO3
LDO4
LDO5
PWR_EN
PWR_EN
PWR_EN
SYS_EN
SYS_EN
SYS_EN
SYS_EN
SYS_EN
LP3971SQ-N510
Track
3.0 (w/
Trkg)
2.8
3.0
3.0
1.3
1.1
1.4
3.0
1.8
PWR_EN
PWR_EN
No Track
SYS_EN
SYS_EN
SYS_EN
SYS_EN
SYS_EN
SYS_EN
LP3971SQ-G824
2.8
3.3
3.0
3.0
1.3
1.1
1.4
3.3
1.8
Version C
PWR_EN
PWR_EN
PWR_EN
SYS_EN
SYS_EN
SYS_EN
SYS_EN
SYS_EN
LP3971SQ-D510
--
PWR_EN
PWR_EN
LP3971SQ-P55A
No Track
SYS_EN
SYS_EN
SYS_EN
SYS_EN
SYS_EN
SYS_EN
2.8
2.5
2.5
3.3
3.0
2.5
3.3
1.2
2.5
3.3 (w/
Trkg)
3.3
3.3
1.3
1.1
1.4
3.3
1.8
2.8
PWR_EN
PWR_EN
PWR_EN
No Track
SYS_EN
SYS_EN
SYS_EN
SYS_EN
SYS_EN
LP3971SQ-Q418
10
1.35
1.35
2.8
3.3
3.3
3.3
1.8
3.3
3.3
Version A
PWR_EN
PWR_EN
SYS_EN
SYS_EN
SYS_EN
SYS_EN
SYS_EN
SYS_EN
LP3971Q-F211
LP3971SQ-B510
--
PWR_EN
PWR_EN
PWR_EN
SYS_EN
SYS_EN
SYS_EN
SYS_EN
SYS_EN
1.35
2.8
3.0
3.0
3.3
1.2
1.2
3.0
1.8
Track
PWR_EN
PWR_EN
PWR_EN
PWR_EN
No Track
LP3971SQ-2G16
SYS_EN
SYS_EN
SYS_EN
SYS_EN
2.8
3.3
3.3
3.3
1.8
3.3
1.5
2.5
1.8
2.8
3.0
3.0
3.0
1.3
1.1
1.4
3.3
1.8
system enable delay
set to default 00 on
PWR_EN
PWR_EN
LP3971SQ-O509
SYS_EN
SYS_EN
SYS_EN
SYS_EN
SYS_EN
SYS_EN
NoTrack
Version SW
PWR_EN
PWR_EN
PWR_EN
2.8
3.3
3.3
3.3
1.0
1.0
1.0
1.1
1.8
SYS_EN
SYS_EN
SYS_EN
SYS_EN
SYS_EN
LP3971SQ-W416
--
1.25
1.25
2.8
3.3
3.3
3.3
3.3
3.3
1.3
2.8
3.0
3.3
2.5
1.0
1.0
1.2
3.0
1.8