參數(shù)資料
型號(hào)： LP5551SQX
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類(lèi)： 模擬信號(hào)調(diào)理
英文描述： PowerWise⑩ Technology Compliant Energy Management Unit
中文描述： SPECIALTY ANALOG CIRCUIT, QCC36
封裝： LLP-36
文件頁(yè)數(shù)： 17/32頁(yè)
文件大小： 3081K
代理商： LP5551SQX
Bit
7
Field Name
Sign
Description or Comment
This bit is fixed to ‘0’. Reading this bit will result in a ‘0’. Any data written into this bit
position using the Register Write command is ignored.
Core voltage value. Default value is in
bold
.
Voltage Data Code [7:0]
7h’00
7h’xx
7h’7f
6:0
Voltage
Voltage Value (V)
0.6
Linear scaling
1.2
(default)
R1 - Unused Register
Address 0x1
Type R/W
Reset Default 8h’00
Bit
7:0
Field Name
Unused
Description or Comment
Write transactions to this register are ignored. Read transactions will
return a “No Response Frame.” A no response frame contains all zeros
(see PWI 1.0 specification).
R2 – VO3 Voltage Register (Memory Retention Voltage)
Address 0x2
Type R/W
Reset Default 8h’60
Bit
7
Field Name
Sign
Description or Comment
This bit is fixed to ‘0’. Reading this bit will result in a ‘0’. Any data written into this bit
position using the Register Write command is ignored.
Fixed voltage value. A code of all ones indicates maximum voltage while a code of
all zero indicates minimum voltage. Default value is in
bold
.
Voltage Data Code [6:3]
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
These bits are fixed to ‘0’. Reading these
bits will result in a ‘000’. Any data written
into these bits using the Register Write
command is ignored.
6:3
Voltage
Voltage Value (volts)
0.6
0.65
0.7
0.75
0.8
0.85
0.9
0.95
1
1.05
1.1
1.15
1.20
(default)
1.25
1.3
1.35
2:0
Unused
17
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相關(guān)PDF資料
PDF描述
LPBC4-3 POWR-BLOKS Distribution/Splicer Blocks and Covers
LPBC5-1 POWR-BLOKS Distribution/Splicer Blocks and Covers
LPBC5-2 POWR-BLOKS Distribution/Splicer Blocks and Covers
LPBC5-3 POWR-BLOKS Distribution/Splicer Blocks and Covers
LPBC0-3 POWR-BLOKS Distribution/Splicer Blocks and Covers
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