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UC3843

CurrentModePWMController

TITexas Instruments

德州仪器美国德州仪器公司

UC3843

CURRENTMODEPWMCONTROLLER

DESCRIPTION TheUC3842/3/4/5familyofcontrolICsprovidesthenecessaryfeaturestoimplementoff-lineorDCtoDCfixedfrequencycurrentmodecontrolschemeswithaminimalexternalpartscount. ■OPTIMIZEDFOROFF-LINEANDDCTODC CONVERTERS ■LOWSTART-UPCURRENT(

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

UC3843

SMPSController

Description TheUC3842/UC3843/UC3844/UC3845arefixedfrequencycurrent-modePWMcontroller.TheyarespeciallydesignedforOff-LineandDCtoDCconverterapplicationswithminimumexternalcomponents.Theseintegratedcircuitsfeatureatrimmedoscillatorforprecisedutycyclecontrol,atempe

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

UC3843

CurrentModePWMController

TITexas Instruments

德州仪器美国德州仪器公司

UC3843

CURRENTMODEPWMCONTROLLER

TITexas Instruments

德州仪器美国德州仪器公司

UC3843

CURRENTMODEPWMCONTROLLER

TITexas Instruments

德州仪器美国德州仪器公司

UC3843

SMPSController

FairchildFairchild Semiconductor

仙童半导体飞兆/仙童半导体公司

UC3843

CURRENTMODEPWMCONTROLLER

TITexas Instruments

德州仪器美国德州仪器公司

UC3843

Current-ModePWMControllers

TI1Texas Instruments

德州仪器美国德州仪器公司

UC3843

LowStart-UpandOperatingCurrent

Description The3842/43/44/45arefixedfrequencycurrentmodePWMcontroller.TheyarespeciallydesignedforOFF−LineandDCto DCconverterapplicationswithaminimalexternalcomponents.Internallyimplementedcircuitsincludeatrimmedoscillatorforprecise dutycyclecontrol,atem

UMWGuangdong Youtai Semiconductor Co., Ltd.

友台半导体广东友台半导体有限公司

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