參數(shù)資料
型號(hào): LP3971
廠商: National Semiconductor Corporation
英文描述: POWER MANAGEMENT UNIT FOR ADVANCED APPLICATION PROCESSORS
中文描述: 電源管理單元提供高級(jí)應(yīng)用處理器
文件頁(yè)數(shù): 26/42頁(yè)
文件大?。?/td> 1350K
代理商: LP3971
I
2
C Register Definitions
(Continued)
BUCK 1 VOLTAGE RAMP CONTROL REGISTER (B1RC) 8h’25
Bit
7
6
5
4
3
2
1
0
Designation
Reset Value
Reserved
Ramp Rate
0
0
0
0
1
0
1
0
BUCK 1 VOLTAGE RAMP CONTROL REGISTER (B1RC) 8h’25 DEFINITIONS
Bit
7:5
4:0
Access
...
R/W
Name
...
B1RS
Description
Reserved
DVM Ramp Speed
Data Code
Ramp Rate
(mV/μs)
Instant
1
2
3
4
5
6
7
8
9
10
4h’0
4h’1
4h’2
4h’3
4h’4
4h’5
4h’6
4h’7
4h’8
4h’9
4h’A
BUCK 2 TARGET VOLTAGE 1 REGISTER (B2TV1) 8h’29
Bit
7
6
5
4
3
Buck 2 Output Voltage (B2OV)
1
0
2
1
0
Designation
Reset Value
Reserved
0
0
0
1
0
0
BUCK 2 TARGET VOLTAGE 1 REGISTER (B2TV1) 8h’29 DEFINITIONS
Bit
7:5
4:0
Access
...
R/W
Name
...
B2OV
Description
Reserved
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
L
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相關(guān)PDF資料
PDF描述
LP3971SQ-A514 POWER MANAGEMENT UNIT FOR ADVANCED APPLICATION PROCESSORS
LP3971SQ-B410 POWER MANAGEMENT UNIT FOR ADVANCED APPLICATION PROCESSORS
LP3971SQX-A514 POWER MANAGEMENT UNIT FOR ADVANCED APPLICATION PROCESSORS
LP3971SQX-B410 POWER MANAGEMENT UNIT FOR ADVANCED APPLICATION PROCESSORS
LP3994 50mA CMOS Voltage Regulator with Enable Control
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