参数资料
型号: LP3972SQX-5810
厂商: NATIONAL SEMICONDUCTOR CORP
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, QCC40
封装: 5 X 5 MM, LLP-40
文件页数: 37/60页
文件大小: 1171K
代理商: LP3972SQX-5810
V
CC_BUCK2 TARGET VOLTAGE REGISTER (B2TV) 8H’85
Bit
7
6
5
4**
3**
2**
1**
0**
Designation
Reserved
Buck2 Output Voltage (B2OV)
Reset Value
0
1
0
1
Note:
** denotes one time factory programmable EPROM registers for default values
V
CC_BUCK2 TARGET VOLTAGE REGISTER (B2TV) 8H’85 DEFINITIONS
Bit
Access
Name
Description
7:5
Reserved
4:0
R/W
B2OV
Output Voltage
Data Code
5h’01
5h’02
5h’03
5h’04
5h’05
5h’06
5h’07
5h’08
5h’09
5h’0A
5h’0B
5h’0C
(V)
0.80
0.85
0.90
0.95
1.00
1.05
1.10
1.15
1.20
1.25
1.30
1.35
Data Code
5h’0D
5h’0E
5h’0F
5h’10
5h’11
5h’12
5h’13
5h’14
5h’15
5h’16
5h’17
5h’18
5h’19
(V)
1.40
1.45
1.50
1.55
1.60
1.65
1.70
1.80
1.90
2.50
2.80
3.00
3.30
BUCK3 TARGET VOLTAGE REGISTER (B3TV) 8H’86
Bit
7
6
5
4**
3**
2**
1**
0**
Designation
Reserved
Buck3 Output Voltage (B3OV)
Reset Value
0
1
0
1
0
Note:
** denotes one time factory programmable EPROM registers for default values
BUCK3 TARGET VOLTAGE REGISTER (B3TV) 8H’86 DEFINITIONS
Bit
Access
Name
Description
7:5
Reserved
4:0
R/W
B3OV
Output Voltage
Data Code
5h’01
5h’02
5h’03
5h’04
5h’05
5h’06
5h’07
5h’08
5h’09
5h’0A
5h’0B
5h’0C
(V)
0.80
0.85
0.90
0.95
1.00
1.05
1.10
1.15
1.20
1.25
1.30
1.35
Data Code
5h’0D
5h’0E
5h’0F
5h’11
5h’12
5h’13
5h’14
5h’15
5h’16
5h’17
5h’18
5h’19
(V)
1.40
1.45
1.50
1.60
1.65
1.70
1.80
1.90
2.50
2.80
3.00
3.30
Default
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