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參數(shù)資料
| 型號： | LP5550 |
| 廠商： | National Semiconductor Corporation |
| 英文描述： | PowerWise Technology Compliant Energy Management Unit |
| 中文描述： | PowerWise技術(shù)兼容的能源管理單位 |
| 文件頁數(shù)： | 15/25頁 |
| 文件大?。?/td> | 1056K |
| 代理商： | LP5550 |
R2 – VO3 Voltage Register (Memory Retention Voltage)
(Continued)
Bit
6:3
Field Name
Voltage
Description or Comment
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.
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
R3 - Status Register
Address 0x3
Type Read Only
Reset Default 8h’0F
Bit
7
6
5
4
3
2
1
0
Field Name
Reserved
Reserved
User Bit
User Bit
Fixed OK
IO OK
Memory OK
Core OK
Description or Comment
Reserved, read returns 0
Reserved, read returns 0
Unused, read returns 0
Unused, read returns 0
Unused, read returns 1
Unused, read returns 1
Unused, read returns 1
Unused, read returns 1
R4 - PWI Version Number Register
Address 0x4
Type Read Only
Reset Default 8h’01
Bit
7:0
Field Name
Version
Description or Comment
Read transaction will return 8h’01 indicating PWI 1.0 specification.
Write transactions to this register are ignored.
L
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相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LP5550SQ | PowerWise Technology Compliant Energy Management Unit |
| LP5550SQX | PowerWise Technology Compliant Energy Management Unit |
| LP5552 | PWI 2.0 and PowerWise⑩ Technology Compliant Energy Management Unit |
| LP5951MF-1.3 | Micropower, 150mA Low-Dropout CMOS Voltage Regulator |
| LP5951MF-3.0 | Micropower, 150mA Low-Dropout CMOS Voltage Regulator |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LP5550SQ | 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| LP5550SQ/NOPB | 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| LP5550SQX | 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| LP5550SQX/NOPB | 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| LP5551 | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:PowerWise⑩ Technology Compliant Energy Management Unit |
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