參數(shù)資料
型號(hào)： LP5550SQX
廠商： NATIONAL SEMICONDUCTOR CORP
元件分類(lèi)： 穩(wěn)壓器
英文描述： PowerWise Technology Compliant Energy Management Unit
中文描述： 0.75 A SWITCHING REGULATOR, 1360 kHz SWITCHING FREQ-MAX, QCC16
封裝： LLP-16
文件頁(yè)數(shù)： 15/25頁(yè)
文件大小： 1056K
代理商： LP5550SQX
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)代理商/技術(shù)參數(shù)
參數(shù)描述
LP5550SQX/NOPB 功能描述:電池管理 RoHS:否 制造商:Texas Instruments 電池類(lèi)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(chēng):National Semiconductor 功能描述:PowerWise⑩ Technology Compliant Energy Management Unit
LP5551SQ 功能描述:PMIC 解決方案 RoHS:否 制造商:Texas Instruments 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
LP5551SQ/NOPB 功能描述:PMIC 解決方案 RoHS:否 制造商:Texas Instruments 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:QFN-24 封裝:Reel
LP5551SQEV 功能描述:電源管理IC開(kāi)發(fā)工具 LP5551SQ EVAL BRD RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類(lèi)型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
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