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LP3972 数据表(PDF) 36 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
部件名 LP3972
功能描述  Power Management Unit for Advanced Application Processors
PDF  59 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  NSC [National Semiconductor (TI)]
网页  http://www.national.com
标志 NSC - National Semiconductor (TI)

LP3972 数据表(HTML) 36 Page - National Semiconductor (TI)

Back Button LP3972 Datasheet HTML 32Page - National Semiconductor (TI) LP3972 Datasheet HTML 33Page - National Semiconductor (TI) LP3972 Datasheet HTML 34Page - National Semiconductor (TI) LP3972 Datasheet HTML 35Page - National Semiconductor (TI) LP3972 Datasheet HTML 36Page - National Semiconductor (TI) LP3972 Datasheet HTML 37Page - National Semiconductor (TI) LP3972 Datasheet HTML 38Page - National Semiconductor (TI) LP3972 Datasheet HTML 39Page - National Semiconductor (TI) LP3972 Datasheet HTML 40Page - National Semiconductor (TI) Next Button
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I
2C Compatible Interface (Continued)
LDO4 – LDO3 VOLTAGE CONTROL REGISTER (L34VCR)
LDO4 – LDO3 Voltage Control Register (L34VCR) 8h’3A
Bit
7**
6**
5**
4**
3**
2**
1**
0**
Designation
LDO 4 Output Voltage (L4OV)
LDO 3 Output Voltage (L3OV)
Reset Value
00000000
Note: ** denotes one time factory programmable EPROM registers for default values
LDO4 – LDO3 Voltage Control Register (L34VCR) 8h’3A Definitions
Bit
Access
Name
Description
7:4
R/W
L4OV
Data Code
4h’0
4h’1
4h’2
4h’3
4h’4
4h’5
4h’6
4h’7
4h’8
4h’9
4h’A
4h’B
4h’C
4h’D
4h’E
4h’F
Output Voltage
1.00
1.05
1.10
1.15
1.20
1.25
1.30
1.35
1.40
1.50
1.80
1.90
2.50
2.80
3.00
3.30
Notes:
Default
3:0
R/W
L3OV
Data Code
4h’0
4h’1
4h’2
4h’3
4h’4
4h’5
4h’6
4h’7
4h’8
4h’9
4h’A
4h’B
4h’C
4h’D
4h’E
4h’F
Output Voltage
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
Notes:
Default
www.national.com
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