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宏盛微半导体CL1653_EN_Rev.1.1.pdf

发布：2025-04-10约1.62万字共10页下载文档

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CL1653XXSeries

1.2MHz,3A,HighEfficiencyStep-DownDC/DCConverter

GeneralDescription

CL1653XXisahigh-efficiencyDCtoDCstepdownswitchingregulator,capableofdeliveringupto3A

outputcurrent.TheCL1653XXoperatesinawiderangeinputvoltagefrom2.7Vto5.5VmakingtheICideal

forlowvoltagepowerconversions.Runningatafixedfrequencyof1MHzallowstheuseofsmallinductance

valueandlowDCRinductors,therebyachievinghigherefficiency.

FeaturesApplications

◆Upto3AMaxOutputCurrent◆USBports/Hubs

◆2.7Vto5.5VInputVoltageRange◆HotSwaps

◆Fixed1MHzSwitchingFrequency◆Cellphones

◆Shortcircuitprotect:Latchoff◆TabletPC

◆LightLoadOperation◆SetTopBoxes

◆100%DutyOperationCL1653XXisofferedinSOT-23-5L

◆InternalCompensationpackage

◆RoHSCompliantandHalogenFree

TypicalApplication

CL1653XX_ENRev.1.11

CL1653XXSeries

1.2MHz,3A,HighEfficiencyStep-DownDC/DCConverter

PinDefinition

SOT23-5L

PACKAGEMARKINGMARKINGDESCRIPTION

CL1653ChipTypeNumber

CWorkingFrequency

LEFTAHighefficien

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