參數(shù)資料
型號(hào): LP3991TL-2.8
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 300mA Linear Voltage Regulator for Digital Applications
中文描述: FIXED POSITIVE LDO REGULATOR, PBGA4
封裝: 0.963 X 1.446 MM, LEAD FREE, MICRO SMD-4
文件頁(yè)數(shù): 2/14頁(yè)
文件大?。?/td> 266K
代理商: LP3991TL-2.8
Pin Descriptions
Packages
Pin No.
B1
Symbol
V
OUT
Name and Function
Voltage output. A Low ESR Ceramic Capacitor should be
connected from this pin to GND. (See Application Information)
Connect this output to the load circuit.
Common Ground. Connect to Pad.
Enable Input; Enables the Regulator when
0.95V.
Disables the Regulator when
0.4V.
Enable Input has an internal 1.2M
pull-down resistor to GND.
Voltage Supply Input. A 1.0μF capacitor should be connected
from this pin to GND.
A1
A2
GND
V
EN
B2
V
IN
Connection Diagram
4 Bump Thin Micro SMD, Large Bump
20110006
See NS package number TLA04
www.national.com
2
L
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LP3991TL-3.0/NOPB 功能描述:低壓差穩(wěn)壓器 - LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
LP3991TLX-0.8/NOPB 功能描述:低壓差穩(wěn)壓器 - LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
LP3991TLX-1.2/NOPB 功能描述:低壓差穩(wěn)壓器 - LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
LP3991TLX-1.3/NOPB 功能描述:低壓差穩(wěn)壓器 - LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
LP3991TLX-1.5/NOPB 功能描述:低壓差穩(wěn)壓器 - LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20