参数资料
型号: NCP1501DMR2G
厂商: ON Semiconductor
文件页数: 1/14页
文件大小: 359K
描述: IC REG SGL BUCK/LINEAR 8MICRO
产品变化通告: Product Obsolescence 01/Jul/2009
标准包装: 1
拓扑: 降压(降压)(1),线性(LDO)(1)
功能: 任何功能
输出数: 1
频率 - 开关: 500kHz ~ 1MHz
电压/电流 - 输出 1: 1.05V,1.35V,1.57V,1.8V,-
带 LED 驱动器:
带监控器:
带序列发生器:
电源电压: 2.7 V ~ 5.2 V
工作温度: -30°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: Micro8?
包装: 剪切带 (CT)
其它名称: NCP1501DMR2GOSCT
?SemiconductorComponentsIndustries,LLC,2010
November,2010--Rev.8
1
PublicationOrderNumber:
NCP1501/D
NCP1501
DualModePWM/Linear
BuckConverter
TheNCP1501isadualmoderegulatorthatoperateseitherasa
PWMBuckConverterorasaLowDropOutLinearRegulator.Ifa
synchronizationsignalispresent,theNCP1501operatesasacurrent
mode PWM converter with synchronous rectification. The
synchronizationsignalallowstheusertocontrolthelocationofthe
spuriousfrequencynoisegeneratedbyaPWMconverter.Linearmode
isactivewhenasynchronizationsignalisnotpresent.TheNCP1501
configurationallowsanefficienthighpoweroperationandlownoise
duringsystemsleepmodes.
Features
?SPAN class="pst NCP1501DMR2G_2650402_4"> SynchronousRectificationforHigherEfficiencyinPWMMode
?SPAN class="pst NCP1501DMR2G_2650402_4"> LinearModeOperationforLowNoiseOutputatLowLoads
?SPAN class="pst NCP1501DMR2G_2650402_4"> IntegratedMOSFETsandFeedbackCircuits
?SPAN class="pst NCP1501DMR2G_2650402_4"> Cycle--by--CyclePeakCurrentLimitof800mA(typ)
?SPAN class="pst NCP1501DMR2G_2650402_4"> AutomaticSwitchingBetweenPWMandLinearMode
?SPAN class="pst NCP1501DMR2G_2650402_4"> OperatingFrequencyRangeof500to1000kHz
?SPAN class="pst NCP1501DMR2G_2650402_4"> OptimizedforCeramicCapacitorsandLowProfileInductors
?SPAN class="pst NCP1501DMR2G_2650402_4"> ThermalLimitProtection
?SPAN class="pst NCP1501DMR2G_2650402_4"> Built--inSlopeCompensationforCurrentModePWMConverter
?SPAN class="pst NCP1501DMR2G_2650402_4"> FixedOutputVoltagesof1.05V,1.35V,1.57V,1.8V
?SPAN class="pst NCP1501DMR2G_2650402_4"> ShutdownCurrentConsumptionof0.2mA
?SPAN class="pst NCP1501DMR2G_2650402_4"> InternalSoftStart
?SPAN class="pst NCP1501DMR2G_2650402_4"> TransistorCount:3500
?SPAN class="pst NCP1501DMR2G_2650402_4"> Pb--FreePackageisAvailable
TypicalApplications
?SPAN class="pst NCP1501DMR2G_2650402_4"> CellularPhones
?SPAN class="pst NCP1501DMR2G_2650402_4"> PDAs
?SPAN class="pst NCP1501DMR2G_2650402_4"> Pagers
?SPAN class="pst NCP1501DMR2G_2650402_4"> SuppliesforDSPCores
?SPAN class="pst NCP1501DMR2G_2650402_4"> PortableApplications
Figure1.TypicalApplicationsCircuit
C
OUT
NCP1501
8
7
6
5
1
2
3
4
SHD
SYN
V
O
LX
CB0
CB1
GND
V
in
C
IN
10mH
L
10m
10m
V
bat
V
out
8
7
6
5
1
2
3
4
Micro8?/SPAN>
(MSOP--8)
DMSUFFIX
CASE846A
8
1
MARKING
DIAGRAM
PINCONNECTIONS
SHD
SYN
V
O
LX
CB0
CB1
GND
V
in
Device    Package   Shipping
 
ORDERINGINFORMATION
NCP1501DMR2   Micro8  4000/Tape&Reel
(TopView)
http://onsemi.com
 Forinformationontapeandreelspecifications,
includingpartorientationandtapesizes,please
refertoourTapeandReelPackagingSpecifications
Brochure,BRD8011/D.
NCP1501DMR2G  Micro8
(Pb--Free)
4000/Tape&Reel
1501
AYWG
G
1
8
A    =AssemblyLocation
Y    =Year
W   =WorkWeek
G    =Pb--FreePackage
(Note:Microdotmaybeineitherlocation)
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