LP3971SQ-W416/NOPB National Semiconductor, LP3971SQ-W416/NOPB Datasheet - Page 37

• Manufacturer Part Number: LP3971SQ-W416/NOPB
• Description: IC PMU FOR APPL PROCESSOR 40-LLP
• Manufacturer: National Semiconductor
• Series: PowerWise®r

Specifications of LP3971SQ-W416/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
• For Use With: LP3971SQ-B410EV - BOARD EVALUATION LP3971SQ-B410
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LP3971SQ-W416TR

Designation
Reset Value
LDO2–LDO1 VOLTAGE CONTROL REGISTER (L21VCR) 8H'39
Note: ** denotes EPROM programmable registers for default value.
LDO2–LDO1 VOLTAGE CONTROL REGISTER (L21VCR) 8H'39 DEFINITIONS
Bit
7:4
3:0
Bit
Access
R/W
R/W
Name
L2OV
L1OV
1**
7
LDO 2 Output Voltage (L20V)**
1**
6
Data Code
4h'C
4h'C
4h'A
4h'B
4h'D
4h'E
4h'F
4h'A
4h'B
4h'D
4h'E
4h'F
4h'0
4h'1
4h'2
4h'3
4h'4
4h'5
4h'6
4h'7
4h'8
4h'9
4h'0
4h'1
4h'2
4h'3
4h'4
4h'5
4h'6
4h'7
4h'8
4h'9
0**
5
Output Voltage
37
0**
4
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
3.3
Description
1**
3
LDO 1 Output Voltage (L1OV)**
1**
2
0**
1
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0**
0