參數(shù)資料
型號: LP3972
廠商: National Semiconductor Corporation
英文描述: Power Management Unit for Advanced Application Processors
中文描述: 電源管理單元的高級應(yīng)用處理器
文件頁數(shù): 9/59頁
文件大?。?/td> 1072K
代理商: LP3972
General Electrical Characteristics
Typical values and limits appearing in normal type apply for
T
J
= 25C. Limits appearing in
boldface
type apply over the entire junction temperature range for operation, 40C to +125C.
(Notes 2, 6) (Continued)
Default Voltage Option
(Notes 2, 5)
Version
Enable
LDO_RTC
LDO1
LDO2
LDO3
LDO4
LDO5
BUCK1
BUCK2
BUCK3
LP3972SQ-A514
LP3972SQ-A413
Version A
SYS_EN
SYS_EN
SYS_EN
SYS_EN
PWR_EN
PWR_EN
SYS_EN
SYS_EN
Version A
SYS_EN
SYS_EN
SYS_EN
SYS_EN
PWR_EN
PWR_EN
SYS_EN
SYS_EN
2.8
1.8
1.8D
3D
3D
1.4
1.4
3.3
1.8
2.8
1.8
1.8D
3D
2.8D
1.4
1.4
3
1.8
Version
Enable
LDO_RTC
LDO1
LDO2
LDO3
LDO4
LDO5
BUCK1
BUCK2
BUCK3
Note : E = Regulator is ENABLED during startup
D = Regulator is DISABLED during startup
LP3972SQ-E514
LP3972SQ-I514
Version E
SYS_EN
SYS_EN
SYS_EN
SYS_EN
PWR_EN
PWR_EN
SYS_EN
SYS_EN
Version I
SYS_EN
SYS_EN
SYS_EN
SYS_EN
PWR_EN
PWR_EN
SYS_EN
SYS_EN
2.8
1.8
1.8E
3D
3D
1.4
1.4
3.3
1.8
2.8
1.8
1.8E
3E
3E
1.4
1.4
3.3
1.8
L
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LP3972_08 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Power Management Unit for Advanced Application Processors
LP3972SQ-0514/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
LP3972SQ-5810/NOPB 功能描述:監(jiān)控電路 Pwr Mgmt Unit RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復(fù)位:Resettable 監(jiān)視器:No Watchdog 電池備用開關(guān):No Backup 上電復(fù)位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
LP3972SQ-A413 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
LP3972SQ-A413/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