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BL8591 PDF预览

BL8591

更新时间: 2024-11-14 12:50:55
品牌 Logo 应用领域
上海贝岭 - BELLING 稳压器
页数 文件大小 规格书
10页 268K
描述
100mA High PSRR, Fast Response Linear Regulator

BL8591 数据手册

 浏览型号BL8591的Datasheet PDF文件第2页浏览型号BL8591的Datasheet PDF文件第3页浏览型号BL8591的Datasheet PDF文件第4页浏览型号BL8591的Datasheet PDF文件第5页浏览型号BL8591的Datasheet PDF文件第6页浏览型号BL8591的Datasheet PDF文件第7页 
BL8591  
100mA High PSRR, Fast Response Linear Regulator  
DESCRIPTIONꢀ  
FEATURESꢀ  
BL8591seriesisagroupofpositivevoltageꢀ  
output,ꢀ lowꢀ powerꢀ consumption,ꢀ lowꢀ dropoutꢀ  
voltageꢀregulator.ꢀ  
ꢀ LowꢀPowerꢀConsumption:ꢀ75uATyp.ꢀ  
ꢀ LowꢀOutputꢀNoiseꢀ(47uVRMS)ꢀ  
ꢀ StandbyꢀMode:ꢀ0.1uAꢀ  
ꢀ LowꢀDropoutꢀVoltage:ꢀ0.1V@100mAꢀ  
(Typ.)ꢀ  
ꢀ HighꢀRippleꢀRejection:ꢀ66dB@100Hzꢀ  
(Typ.)ꢀ  
ꢀ LowꢀTemperatureꢀCoefficient:ꢀ±  
BL8591ꢀcanꢀprovideꢀoutputꢀvalueꢀinꢀtheꢀrangeꢀ  
of1.2V~4.5Vevery0.1Vstep.Itꢀalsoꢀcanꢀbeꢀ  
customizedꢀonꢀcommand.ꢀ  
BL8591ꢀ includesꢀ highꢀ accuracyꢀ voltageꢀ  
reference,erroramplifier,currentlimitcircuitꢀ  
andꢀ outputꢀ driverꢀ moduleꢀ withꢀ dischargeꢀ  
capability.ꢀ  
100ppm/°Cꢀ  
ꢀ ExcellentꢀLineꢀRegulation:ꢀ0.05%/Vꢀ  
ꢀ BuildꢁinꢀChipꢀEnableꢀandꢀDischargeꢀ  
Circuitꢀ  
ꢀ OutputꢀVoltageꢀRange:ꢀ1.2V~4.5Vꢀ  
(Customizedꢀonꢀcommandꢀeveryꢀ0.1Vꢀ  
step)ꢀ  
BL8591hasexcellentloadandlinetransientꢀ  
responseꢀ  
andꢀ  
goodꢀ  
temperatureꢀ  
characteristics,ꢀwhichꢀcanꢀassureꢀtheꢀstabilityꢀ  
ofꢀ chipꢀ andꢀ powerꢀ system.ꢀ Andꢀ itꢀ usesꢀ  
trimmingꢀ techniqueꢀ toꢀ guaranteeꢀ outputꢀ  
ꢀ HighlyꢀAccurate:ꢀ±2%ꢀ(±1%ꢀcustomized)ꢀ  
ꢀ OutputꢀCurrentꢀLimitꢀ  
voltageꢀaccuracyꢀwithinꢀ±2%.ꢀ  
APPLICATIONS  
BL8591ꢀ isꢀ availableꢀ inꢀ SOT23ꢁ3,ꢀ SOT23ꢁ5,ꢀ  
SOT89ꢁ3,ꢀ SOT89ꢁ5ꢀ andꢀ TO92ꢀ packagesꢀ  
whichꢀ areꢀ leadꢀ free.ꢀ Itꢀ alsoꢀ canꢀ availableꢀ inꢀ  
ꢀ PowerꢀSourceꢀforꢀcellularꢀphonesꢀandꢀ  
variousꢀkindꢀofꢀPCSsꢀ  
theseꢀpackagesꢀwithꢀlead.  
ꢀ BatteryꢀPoweredꢀequipmentꢀ  
ꢀ PowerꢀManagementꢀofꢀMP3,ꢀPDA,ꢀDSC,ꢀ  
Mouse,ꢀPS2ꢀGames  
ꢀ ReferenceꢀVoltageꢀSourceꢀ  
ꢀ RegulationꢀafterꢀSwitchingꢀPowerꢀ  
TYPICALꢀAPPLICATION  
ELECTRICALꢀCHARACTERISTICS  
CB5TR28 Output  
BL8591  
2.9  
2.8  
2.7  
2.6  
2.5  
2.4  
2.3  
2.2  
2.1  
2
BL8591  
0
100  
200  
300  
400  
500  
600  
Iload(mA)  
NOTE: Input capacitor (Cin=1uF) and Output  
capacitor (Cout=1uF/2.2uF) are  
recommended in all application circuit.  
www.belling.com.cn  
1

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