參數(shù)資料
型號(hào): SPX1117HM3-L-2-5
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 800mA Low Dropout Voltage Regulator
中文描述: 800mA的低壓差穩(wěn)壓器
文件頁(yè)數(shù): 1/16頁(yè)
文件大?。?/td> 470K
代理商: SPX1117HM3-L-2-5
1
Apr 20-07 Rev B SPX1117 800mA Low Dropout Voltage Regulator
2007 Sipex Corporation
800mA Low Dropout Voltage Regulator
SPX1117
DESCRIPTION
FEATURES
Guaranteed 0.8A Output Current
Guaranteed 1A Peak Current
Three Terminal Adjustable or Fixed
1.5V, 1.8V, 2.5V, 2.85V, 3.0V,
3.3V and 5V
Low Quiescent Current
Low Dropout Voltage of 1.1V at 0.8A
0.1% Line and 0.2% Load Regulation
Stable with 2.2uF Ceramic Capacitor
Overcurrent and Thermal Protection
Lead Free, RoHS Compliant Packages:
SOT-223,TO-252, TO-220, and TO-263
The SPX1117 is a low power positive-voltage regulator designed to satisfy moderate power
requirements with a cost effective, small footprint solution. This device is an excellent choice for
use in battery-powered applications and portable computers. The SPX1117 features very low
quiescent current and a low dropout voltage of 1.1V at a full load. As output current decreases,
quiescent current flows into the load, increasing efficiency. SPX1117 is available in adjustable
or fixed 1.5V, 1.8V, 2.5V,2.5V, 2.85V, 3.0V, 3.3V and 5V output voltages.
The SPX1117 is offered in several 3-pin surface mount packages: SOT-223, TO-252, TO-220
and TO-263. An output capacitor of 10
μ
F provides unconditional stability while a smaller 2.2
μ
F
capacitor is sufficient for most applications.
APPLICATIONS
Desktop PC's Servers
SCSI-II Active Terminator
Portable/ Palm Top / Notebook
Computers
Cordless Phones
Battery Chargers
Disk Drives
Portable Consumer Equipment
Portable Instrumentation
SMPS Post-Regulator
FUNCTIONAL DIAGRAM
Current Limit
I
CL
I
TL
Thermal Limit
V
REF
AMP
V
OUT
V
IN
ADJ/GND
I
ADJ
μ
A
+
1.25V
+
-
+
-
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SPX1117HM3-L-2-5/TR 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
SPX1117HM3-L-2-85 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:800mA Low Dropout Voltage Regulator
SPX1117HM3-L-2-85/TR 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:800mA Low Dropout Voltage Regulator
SPX1117HM3-L-3-0 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:800mA Low Dropout Voltage Regulator
SPX1117HM3-L-3-0/TR 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:800mA Low Dropout Voltage Regulator