參數(shù)資料
型號: SPX2941T5
元件分類: 線性穩(wěn)壓
英文描述: 1A Low Dropout Voltage Regulators
中文描述: 1A低壓降穩(wěn)壓器
文件頁數(shù): 1/10頁
文件大?。?/td> 103K
代理商: SPX2941T5
1
Date: 08/25/04
SPX2941 1A Low Dropout Voltage Regulator
Copyright 2004 Sipex Corporation
1A Low Dropout Voltage Regulator,
Adjustable Output, Fast Response
SPX2941
DESCRIPTION
FEATURES
■ Adjustable Output Down To 1.25V
■ Low Quiescent Current
■ Guaranteed 1.5A Peak Output Current
■ Low Dropout Voltage of 280mV @ 1A
■ Extremely Tight Load and Line
Regulation
■ Extremely Fast Transient Response
■ Reverse-battery Protection
■ Internal Thermal and Current Limit
Protection
■ Zero Current Shutdown
■ Error Flag Output for Out of Regulation
State
■ Standard TO-220 and TO-263
packages
■ Replacement for LM2941 and AS2941
Figure 1. Adjustable Output Linear Regulator
The SPX2941 is a 1A, accurate voltage regulator with a low drop out voltage of 280mV(typ.) at
1A. These regulators are specifically designed for low voltage applications that require a low
dropout voltage and a fast transient response. They are fully fault protected against over-current,
reverse battery, and positive and negative voltage transients. Other features include Enable, and
Error Flag. The SPX2941 is offered in 5-pin TO-220 & TO-263 packages. For a 3A version, refer
to the SPX29300 data sheet.
SPX2941
V
OUT
V
IN
GND
ADJ
4
2
3
5
1
R1
R2
10F
6.8F
+
EN
TYPICAL APPLICATIONS CIRCUIT
Now Available in Lead Free Packaging
12 3 4 5
SPX2941
5 Pin TO-263
V
IN
GND
V
OUT
ADJUST
ENABLE
APPLICATIONS
■ Powering VGA & Sound Card
■ LCD Monitors
■ USB Power Supply
■ Power PC Supplies
■ SMPS Post-Regulator
■ High Efficiency Linear Power Supplies
■ Battery Charger
■ Portable Instrumentation
■ Constant Current Regulators
■ Adjustable Power Supplies
相關(guān)PDF資料
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SPX2941T5/TR 功能描述:低壓差穩(wěn)壓器 - LDO 1.0A LW DROPOUT VLT 1.5A PEAK OUTPT CURR 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
SPX2941T5-L 功能描述:低壓差穩(wěn)壓器 - LDO 3V-16V 1000mA 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
SPX2941T5-L/TR 功能描述:低壓差穩(wěn)壓器 - LDO 1.0A LW DROPOUT VLT 1.5A PEAK OUTPT CURR 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
SPX2941U5 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:1A Low Dropout Voltage Regulator, Adjustable Output, Fast Response
SPX2941U5-L 制造商:Rochester Electronics LLC 功能描述: 制造商:Exar Corporation 功能描述: