HM1483

Marking：83**；Package：TSOT23-8；30V, 3.1A Monolithic Step-Down Switching Regulator in TSOT23-8

Description HM1483isamonolithic30V,3.0Astep-downswitchregulator.HM1483integratesa36V65mΩhighsideanda36V,45mΩlowsideMOSFETstoprovide3.0Acontinuousloadcurrentovera6.5Vto36Vwideoperatinginputvoltagewith30Vinputovervoltageprotection.Peakcurrentmodecontro

HM1483B

Wide Range Synchronous Buck Controller

Description TheHM1483Bisasynchronousstepdownregulatorfromahighvoltageinputsupply.Operatingwithaninputvoltagerangefrom8Vto30V,theHM1483Bachieves2.1Acontinuousoutputcurrentwithexcellentloadandlineregulation.Theswitchingfrequencyisprogrammablefrom130kHzto

HM1483C

Wide Range Synchronous Buck Controller

Description TheHM1483Cisasynchronousstepdownregulatorfromahighvoltageinputsupply.Operatingwithaninputvoltagerangefrom8Vto30V,theHM1483Cachieves2.8Acontinuousoutputcurrentwithexcellentloadandlineregulation.Theswitchingfrequencyisprogrammablefrom130kHzto

HM1484C

Marking：HM1484C；Package：ESOP-8；30V, 3.1A Monolithic Step-Down Switching Regulator

Description HM1484Cisamonolithic30V,3.1Astep-downswitchingconverter.HM1484Cintegratesa36V79mΩhighsideanda36V,62mΩlowsideMOSFETstoprovide3.1Acontinuousloadcurrentovera6.5Vto30Vwideoperatinginputvoltagewith33Vinputovervoltageprotection.Peakcurrentmodec

HM1485

Wide Input Range Synchronous Buck Controller

Description TheHM1485isasynchronousstepdownregulatorwithCCcontrolfromahighvoltageinputsupply.Operatingwithaninputvoltagerangeof8V～30V,theHM1485achieves4.5Acontinuousoutputcurrentwithexcellentloadandlineregulation.Theswitchingfrequencyisprogrammablefrom

HM1486

Marking：HM1486；Package：ESOP8；2A 4 0 V Synchronous Step - D ow n Converter

DESCRIPTION TheHM1486.isacurrentmodemonolithicbuckswitchingregulator.Operatingwithaninputrangeof3.6-40V,theHM1486delivers2AofcontinuousoutputcurrentwithtwointegratedN-ChannelMOSFETs.Theinternalsynchronouspowerswitchesprovidehighefficiencywithouttheuseofan

HM1487

high efficiency synchronous step-down DC-DC regulator capable of delivering 6A

Description TheHM1487developsahighefficiencysynchronousstep-downDC-DCregulatorcapableofdelivering6Acurrent.ThedeviceintegratesmainswitchandsynchronousswitchwithverylowRDS(ON)tominimizetheconductionloss. TheHM1487operatesoverawideinputvoltagerangefrom4Vto

HM1487QRC

high efficiency synchronous step-down DC-DC regulator capable of delivering 6A

Description TheHM1487developsahighefficiencysynchronousstep-downDC-DCregulatorcapableofdelivering6Acurrent.ThedeviceintegratesmainswitchandsynchronousswitchwithverylowRDS(ON)tominimizetheconductionloss. TheHM1487operatesoverawideinputvoltagerangefrom4Vto

HM1488D

Synchronous rectifier step-down voltage regulator up to 5A

[ShenzhenHuazhimeiSemiconductorCo.,Ltd] Overview HM1488Disasimpleandefficientsynchronizationwithamaximumoutputcurrentof5ARectifierstep-downregulator.TheinputvoltagerangeofHM1488Disfrom4.5Vto18V,Canprovidethemaximumoutputcurrentof5A,theoutputvoltageisas

HM1489

Input range synchronous buck controller

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