參數(shù)資料
型號(hào): 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(jí)應(yīng)用處理器
文件頁(yè)數(shù): 14/59頁(yè)
文件大小: 1072K
代理商: LP3972
Buck Converters SW1, SW2, SW3
(Continued)
Load Transient
3.6 V
IN
, 3.3 V
OUT
, 0 – 100 mA load
Mode Change
Load transients 20 mA to 560 mA
V
OUT
= 1.4 volts [PFM to PWM] V
IN
= 4.1 volts
20207638
20207639
Startup
Startup into PWM Mode 980 mA [channel 2]
V
OUT
= 1.4 volts V
IN
= 4.1 volts
20207638
L
www.national.com
14
相關(guān)PDF資料
PDF描述
LP3981ILD-3.3 Micropower, 300mA Ultra Low-Dropout CMOS Voltage
LP3991TLX-1.8 300mA Linear Voltage Regulator for Digital Applications
LP3991TLX-2.0 300mA Linear Voltage Regulator for Digital Applications
LP3991TLX-2.5 300mA Linear Voltage Regulator for Digital Applications
LP3991TLX-2.8 300mA Linear Voltage Regulator for Digital Applications
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(cè)電壓數(shù): 監(jiān)測(cè)電壓: 欠電壓閾值: 過(guò)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(kāi)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