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PR4101A PDF预览

PR4101A

更新时间: 2024-11-17 02:52:55
品牌 Logo 应用领域
PREMA /
页数 文件大小 规格书
24页 2872K
描述
High Power LED Buck Driver

PR4101A 数据手册

 浏览型号PR4101A的Datasheet PDF文件第2页浏览型号PR4101A的Datasheet PDF文件第3页浏览型号PR4101A的Datasheet PDF文件第4页浏览型号PR4101A的Datasheet PDF文件第5页浏览型号PR4101A的Datasheet PDF文件第6页浏览型号PR4101A的Datasheet PDF文件第7页 
LEDDriverPR4101  
HighPowerLEDBuckDriver  
APPLICATIONS  
ThePR4101isaLEDbuckdriverfordrivingone  
or several high power LEDs in series. The  
supply voltage can be up to 40V, with an  
output current of more than 1A using an  
external n-channel MOSFET switching  
transistor.ThePR4101AwithadditionalPWMand  
Halogenlamporfilamentbulbreplacementby  
LEDs  
Generalillumination  
•Warninglights  
Automotivelighting  
Indicatorsigns  
powerdowninputisdeliveredSOP14packaged, LCDbacklighting  
whilethePR4101BisofferedSO8packaged.  
ABSOLUTEMAXIMUMRATINGS  
FEATURES  
Parameter  
Min Max Units  
V ,VDI(nodamage) -0.3 50 [V]  
Adjustableoutputcurrentofseveralamps  
Supplyvoltageupto40V  
Dimmingwithphase-cutdimmer  
BrightnesscontrolwithPWM(PR4101Aonly)  
Outputcurrenttemperaturecompensation  
Delayedstartpossible(PR4101Aonly)  
Overtemperatureprotection  
FrequencyspreadingforimprovedEMI  
Lowstandbycurrentof<35µA  
Undervoltagelockout  
CC  
Allotherpins  
14 [V]  
OperatingChip  
TemperatureRange(over -20 125 [°C]  
temperatureprotection)  
StorageTemperature  
-55 150 [°C]  
Range  
ElectrostaticDischarge  
(ESD)Protection  
2
[kV]  
TYPICALAPPLICATIONCIRCUIT  
Vcc  
7...40 V  
Vcc  
VDI  
D1  
CLED  
5VLo  
CIN  
Gnd  
SUB  
L
One or  
more LEDs  
NDRV  
Vsense  
5VHi  
RVsense  
Rsense  
PR4101  
©PREMASemiconductorGmbH2006-2014Irev.1014  
Page1/24  

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