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零件编号	下载订购	功能描述/丝印	制造商上传企业	LOGO
LT638	文件：151.46 Kbytes Page：4 Pages	PhotoDMOS-FETRelay Description TheLT638isa1-FormAsolidstaterelayina4pinSMDpackagethatemploysoptically coupledMOSFETtechnologytoprovide3750V/5000Vofinputtooutputisolation.The opticallycoupledinputiscontrolledbyahighlyefficientGaAlAsinfraredLEDand MOSFETsontheoutputside	LETEXLETEX technology corp 台湾丽太丽太科技股份有限公司	LETEX
MAX638	文件：291.63 Kbytes Page：8 Pages	5V/AdjustableCMOSStep-downSwitchingRegulator GeneralDescription TheMAX638step-downswitchingregulatorisdesignedforminimumcomponent,lowpower,DC-DCconversion. Applications EfficientDC-DCStep-DownRegulation LinearVoltageRegulatorReplacement +12Vto+5VConversion BatteryLifeExtension PortableInstrumen	MaximMaxim Integrated Products 美信美信半导体	Maxim
MAX638	文件：29.24 Kbytes Page：4 Pages	48V-to-5VDC-DCConverterUsingMAX638SwitchingStep-DownRegulatorBorrowsPowerfromPhoneLines Thetelephonesubscriberlinesprovide-48Vvoltage,buttheequipmentonthecustomerpremisesisusuallyoperatedfromalowervoltage.ThecircuitusingMAX638illustratesaconversionofthisavailablevoltageto5Vrequiredinmodems,telephonetestsets,andotherportablesystemsconnected	DallasDallas Semiconductor 亚德诺亚德诺半导体	Dallas
MAX638AC/D	文件：291.63 Kbytes Page：8 Pages	5V/AdjustableCMOSStep-downSwitchingRegulator GeneralDescription TheMAX638step-downswitchingregulatorisdesignedforminimumcomponent,lowpower,DC-DCconversion. Applications EfficientDC-DCStep-DownRegulation LinearVoltageRegulatorReplacement +12Vto+5VConversion BatteryLifeExtension PortableInstrumen	MaximMaxim Integrated Products 美信美信半导体	Maxim
MAX638ACPA	文件：291.63 Kbytes Page：8 Pages	5V/AdjustableCMOSStep-downSwitchingRegulator GeneralDescription TheMAX638step-downswitchingregulatorisdesignedforminimumcomponent,lowpower,DC-DCconversion. Applications EfficientDC-DCStep-DownRegulation LinearVoltageRegulatorReplacement +12Vto+5VConversion BatteryLifeExtension PortableInstrumen	MaximMaxim Integrated Products 美信美信半导体	Maxim
MAX638ACSA	文件：291.63 Kbytes Page：8 Pages	5V/AdjustableCMOSStep-downSwitchingRegulator GeneralDescription TheMAX638step-downswitchingregulatorisdesignedforminimumcomponent,lowpower,DC-DCconversion. Applications EfficientDC-DCStep-DownRegulation LinearVoltageRegulatorReplacement +12Vto+5VConversion BatteryLifeExtension PortableInstrumen	MaximMaxim Integrated Products 美信美信半导体	Maxim
MAX638ACSLASHD	文件：291.63 Kbytes Page：8 Pages	5V/AdjustableCMOSStep-downSwitchingRegulator GeneralDescription TheMAX638step-downswitchingregulatorisdesignedforminimumcomponent,lowpower,DC-DCconversion. Applications EfficientDC-DCStep-DownRegulation LinearVoltageRegulatorReplacement +12Vto+5VConversion BatteryLifeExtension PortableInstrumen	MaximMaxim Integrated Products 美信美信半导体	Maxim
MAX638AEPA	文件：291.63 Kbytes Page：8 Pages	5V/AdjustableCMOSStep-downSwitchingRegulator GeneralDescription TheMAX638step-downswitchingregulatorisdesignedforminimumcomponent,lowpower,DC-DCconversion. Applications EfficientDC-DCStep-DownRegulation LinearVoltageRegulatorReplacement +12Vto+5VConversion BatteryLifeExtension PortableInstrumen	MaximMaxim Integrated Products 美信美信半导体	Maxim
MAX638AESA	文件：291.63 Kbytes Page：8 Pages	5V/AdjustableCMOSStep-downSwitchingRegulator GeneralDescription TheMAX638step-downswitchingregulatorisdesignedforminimumcomponent,lowpower,DC-DCconversion. Applications EfficientDC-DCStep-DownRegulation LinearVoltageRegulatorReplacement +12Vto+5VConversion BatteryLifeExtension PortableInstrumen	MaximMaxim Integrated Products 美信美信半导体	Maxim
MAX638AMJA	文件：291.63 Kbytes Page：8 Pages	5V/AdjustableCMOSStep-downSwitchingRegulator GeneralDescription TheMAX638step-downswitchingregulatorisdesignedforminimumcomponent,lowpower,DC-DCconversion. Applications EfficientDC-DCStep-DownRegulation LinearVoltageRegulatorReplacement +12Vto+5VConversion BatteryLifeExtension PortableInstrumen	MaximMaxim Integrated Products 美信美信半导体	Maxim

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供应商	型号	品牌	批号	封装	库存	备注	价格
上海金庆电子技术有限公司	638-SWNO	LINEMASTER	新		4	全新原装货期两周	询价
现代芯城（深圳）科技有限公司	638V12503C2T		24+	N/A	67000	一级代理-主营优势-实惠价格-不悔选择	询价
深圳市科雨电子有限公司	638-W15-221-012	EDAC	20+	连接器	493	就找我吧!--邀您体验愉快问购元件!	询价
深圳市易讯博科技有限公司	638-W15-221-012	EDAC	22+	NA	35	加我QQ或微信咨询更多详细信息,	询价
深圳市高捷芯城科技有限公司	639.2701.306	Altech	24+		8215	现货供应,当天可交货!免费送样,原厂技术支持!!!	询价
深圳市达恩科技有限公司	639_200_UFL/2	DYNA FLEX TECHNOLOGY	24+	N/A	2196	原装原装原装	询价
深圳市一线半导体有限公司	63900		24+	DIP-8	47		询价
深圳市阅创想科技有限公司	639000100	MOLEX/莫仕	24+		11827	原厂现货渠道	询价
深圳市骏创达科技有限公司	639000100	MOLEX/莫仕	2508+	/	233927	一级代理，原装现货	询价
艾睿（深圳）半导体有限公司	63900-1	TE/泰科	2447	C0603	100500	一级代理专营品牌!原装正品,优势现货,长期排单到货	询价

更多638-SERIES供应商更新时间2025-7-25 16:06:00

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