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LP3972 Fiches technique(PDF) 28 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
No de pièce LP3972
Description  Power Management Unit for Advanced Application Processors
PDF  59 Pages
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Fabricant  NSC [National Semiconductor (TI)]
Site Internet  http://www.national.com
Logo NSC - National Semiconductor (TI)

LP3972 Fiches technique(HTML) 28 Page - National Semiconductor (TI)

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I
2C Compatible Interface (Continued)
BUCK1 (V
CC_APPS) VOLTAGE 1
Buck1 (V
CC_APPS) Target Voltage 1 Register (ADTV1) 8h’23
Bit
7
6
5
4**
3**
2**
1**
0**
Designation
Reserved
Buck 1 Output Voltage (B1OV1)
Reset Value
0
0
0
01011
Note: ** denotes one time factory programmable
Buck1 (V
CC_APPS) Target Voltage 1 Register (ADTV1) 8h’23 Definitions
Bit
Access
Name
Description
7:5
—
—
Reserved
4:0
R/W
B1OV1
Data Code
5h’0
5h’1
5h’2
5h’3
5h’4
5h’5
5h’6
5h’7
5h’8
5h’9
5h’A
5h’B
5h’C
5h’D
5h’E
5h’F
Output Voltage
0.725
0.750
0.775
0.800
0.825
0.850
0.875
0.900
0.925
0.950
0.975
1.000
1.025
1.050
1.075
1.100
Data Code
5h’10
5h’11
5h’12
5h’13
5h’14
5h’15
5h’16
5h’17
5h’18
5h’19
5h’1A
5h’1B
5h’1C
5h’1D
5h’1E
5h’1F
Output Voltage
1.125
1.150
1.175
1.200
1.225
1.250
1.275
1.300
1.325
1.350
1.375
1.400
1.425
1.450
1.475
1.500
www.national.com
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