[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"part:ti:TPS5430":3},{"part":4,"mfr":50,"docs":56,"aliases":65,"alts":66,"breadcrumbs":87,"related":93,"more_from_mfr":158},{"id":5,"pn":6,"pn_norm":6,"series":7,"package":8,"lifecycle":9,"summary":10,"params":11,"features":39,"pins":45,"updated_at":46,"category_name":47,"category_name_en":48,"category_path":49},1,"TPS5430",null,"SO PowerPAD-8","active","5.5V 至 36V 输入、3A、500kHz 降压转换器",[12,15,18,21,24,27,30,33,36],[13,14],"输入电压","5.5V ~ 36V",[16,17],"输出电流","3A 连续（4A 峰值）",[19,20],"输出电压","可调，最低 1.22V（初始精度 1.5%）",[22,23],"开关频率","500kHz（400 ~ 600kHz）",[25,26],"上管导通电阻","100mΩ（典型，VIN=12V），最大 230mΩ",[28,29],"最高效率","95%",[31,32],"关断电流","15μA（典型），50μA（最大）",[34,35],"工作温度","-40°C ~ 125°C（结温）",[37,38],"封装","HSOIC-8 PowerPAD (DDA)",[40,41,42,43,44],"内置 100mΩ 高边 N-MOSFET，效率可达 95%","内部补偿，外围元件少","输入电压前馈，改善线性调整率和瞬态响应","过流限制、过压保护、热关断","ENA 使能脚，关断电流 15μA","8 引脚 HSOIC (DDA) 带散热焊盘","2026-10-08T12:36:58.556Z","DC-DC 转换器","DC-DC Converters","power.dcdc",{"slug":51,"name_en":52,"name_cn":53,"website":54,"is_domestic":55},"ti","Texas Instruments","德州仪器","https:\u002F\u002Fwww.ti.com",false,[57],{"id":5,"filename":58,"title":59,"pages":60,"size_bytes":61,"lang":7,"doc_version":7,"published_at":7,"role":62,"outline_count":63,"thumb":64},"TI-TPS5430.pdf","TPS543x 3A, Wide Input Range, Step-Down Converter datasheet (Rev. L)",41,2200710,"datasheet",79,"\u002Fthumbs\u002F88\u002Fc9\u002F88c98e6e51851285fbbfc17837d002b29af7cd3fe30442fa7e4612c5179985da.jpg",[],[67,73,75,78,81,83],{"kind":68,"note":7,"pn_display":69,"pn_norm":69,"summary":70,"mfr_slug":71,"mfr_name":72,"is_domestic":55},"similar","L7986TA","3 A step-down switching regulator","st","STMicroelectronics",{"kind":68,"note":7,"pn_display":74,"pn_norm":74,"summary":7,"mfr_slug":71,"mfr_name":72,"is_domestic":55},"ST1S10",{"kind":68,"note":7,"pn_display":76,"pn_norm":76,"summary":77,"mfr_slug":71,"mfr_name":72,"is_domestic":55},"A5975D","Up to 3 A step-down switching regulator",{"kind":68,"note":7,"pn_display":79,"pn_norm":79,"summary":80,"mfr_slug":71,"mfr_name":72,"is_domestic":55},"R5975D","Up to 3 A step-down switching regulator for aerospace applications",{"kind":68,"note":7,"pn_display":82,"pn_norm":82,"summary":77,"mfr_slug":71,"mfr_name":72,"is_domestic":55},"ST1S14",{"kind":68,"note":7,"pn_display":84,"pn_norm":84,"summary":85,"mfr_slug":86,"mfr_name":86,"is_domestic":55},"NCP81044","Low Voltage Synchronous Buck Controller","onsemi",[88,92],{"name":89,"name_en":90,"path":91},"电源管理","Power Management","power",{"name":47,"name_en":48,"path":49},[94,98,102,106,109,112,115,118,121,124,127,131,134,137,140,143,146,149,152,155],{"pn_display":95,"pn_norm":96,"package":7,"summary":97},"TPS50301-HT","TPS50301HT","1.6-V to 6.3-V Input, 3-A Synchronous Step-Down Converter datasheet (Rev. K)",{"pn_display":99,"pn_norm":100,"package":7,"summary":101},"TPS50601A-SP","TPS50601ASP","Radiation Hardened 3-V to 7-V Input, 6-A Synchronous Buck Converter datasheet (Rev. D)",{"pn_display":103,"pn_norm":104,"package":7,"summary":105},"TPS50601-SP","TPS50601SP","Radiation Hardened 1.6- to 6.3-V Input, 6-A Synchronous Buck Converter datasheet",{"pn_display":107,"pn_norm":107,"package":7,"summary":108},"TPS5100","Triple-Channel PWM Control Circuits datasheet",{"pn_display":110,"pn_norm":110,"package":7,"summary":111},"TPS5102","Dual High Efficiency Controller For Notebook PC Power datasheet",{"pn_display":113,"pn_norm":113,"package":7,"summary":114},"TPS51020","Dual, Voltage Mode, DDR Selectable, datasheet (Rev. C)",{"pn_display":116,"pn_norm":116,"package":7,"summary":117},"TPS5103","Multiple Mode Synchronous DC\u002FDC Controller datasheet (Rev. A)",{"pn_display":119,"pn_norm":119,"package":7,"summary":120},"TPS5110","Synchronous Buck PWM Controller with NMOS LDO datasheet (Rev. B)",{"pn_display":122,"pn_norm":122,"package":7,"summary":123},"TPS51100","3-A Sink \u002F Source DDR Termination Regulator datasheet (Rev. E)",{"pn_display":125,"pn_norm":125,"package":7,"summary":126},"TPS51103","Integrated LDO With Switch-Over Circuit datasheet",{"pn_display":128,"pn_norm":129,"package":7,"summary":130},"TPS51116-EP","TPS51116EP","DDR SYNCHRONOUS BUCK CONTROLLER datasheet (Rev. A)",{"pn_display":132,"pn_norm":132,"package":7,"summary":133},"TPS51117","Single Synchronous Step-Down Controller datasheet (Rev. C)",{"pn_display":135,"pn_norm":135,"package":7,"summary":136},"TPS51120","Dual, Synchronous Step-Down Controller With 100-mA Standby Regulators for Notebook System Power datasheet (Rev. C)",{"pn_display":138,"pn_norm":138,"package":7,"summary":139},"TPS51123","Dual-Synchronous, Step-Down Controller with Out-of-Audio™ Operation and 100-mA datasheet (Rev. E)",{"pn_display":141,"pn_norm":141,"package":7,"summary":142},"TPS51123A","Dual-Synchronous, Step-Down Controller with Out-of-Audio Operation datasheet (Rev. C)",{"pn_display":144,"pn_norm":144,"package":7,"summary":145},"TPS51124","Dual Synchronous Step-Down Controller for Low-Voltage Power Rails datasheet (Rev. C)",{"pn_display":147,"pn_norm":147,"package":7,"summary":148},"TPS51125","Dual-Synchronous, Step-Down Controller With Out-of-Audio™ Operation and 100-mA LDOS for Notebook System Power datasheet (Rev. H)",{"pn_display":150,"pn_norm":150,"package":7,"summary":151},"TPS51125A","Dual-Synchronous, Step-Down Controller With OOA Operation and 100-mA LDOs datasheet (Rev. F)",{"pn_display":153,"pn_norm":153,"package":7,"summary":154},"TPS51163","SINGLE SYNCHRONOUS BUCK CONTROLLER datasheet",{"pn_display":156,"pn_norm":156,"package":7,"summary":157},"TPS5120","Dual Output, Two-Phase Synchronous Buck DC\u002FDC Controller. datasheet (Rev. E)",[159,162],{"pn_display":160,"pn_norm":160,"summary":161},"TPS5430DDAR","5.5V 至 36V 输入、3A、500kHz 降压转换器（卷带）",{"pn_display":163,"pn_norm":163,"summary":164},"TPS5431","5.5V 至 23V 输入、3A、500kHz 降压转换器"]