[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"part:st:L7986TA":3},{"part":4,"mfr":25,"docs":31,"aliases":39,"alts":48,"breadcrumbs":61,"related":67,"more_from_mfr":83},{"id":5,"pn":6,"pn_norm":6,"series":7,"package":8,"lifecycle":9,"summary":10,"params":11,"features":20,"pins":7,"updated_at":21,"category_name":22,"category_name_en":23,"category_path":24},1555,"L7986TA",null,"HSOP8","active","3 A step-down switching regulator",[12,15,18],[13,14],"工作温度","-40 ~ 125 °C",[16,17],"输出电流","3 A",[19,8],"封装",[],"2026-10-10T13:01:01.608Z","DC-DC 转换器","DC-DC Converters","power.dcdc",{"slug":26,"name_en":27,"name_cn":28,"website":29,"is_domestic":30},"st","STMicroelectronics","意法半导体","https:\u002F\u002Fwww.st.com",false,[32],{"id":5,"filename":33,"title":10,"pages":34,"size_bytes":35,"lang":7,"doc_version":7,"published_at":7,"role":36,"outline_count":37,"thumb":38},"ST-L7986TA.pdf",42,1310219,"datasheet",77,"\u002Fthumbs\u002F6f\u002Fbd\u002F6fbde02e437f5e16de06a4b6ebc0cb18aa2dd6c57562ec7ca7311a0a693bc042.jpg",[40,43,45],{"alias_norm":41,"kind":42},"L7986","base",{"alias_norm":44,"kind":42},"L7986T",{"alias_norm":46,"kind":47},"L7986TATR","order",[49,55,58],{"kind":50,"note":7,"pn_display":51,"pn_norm":51,"summary":52,"mfr_slug":53,"mfr_name":54,"is_domestic":30},"similar","TPS5430","5.5V 至 36V 输入、3A、500kHz 降压转换器","ti","Texas Instruments",{"kind":50,"note":7,"pn_display":56,"pn_norm":56,"summary":57,"mfr_slug":53,"mfr_name":54,"is_domestic":30},"TPS5431","5.5V 至 23V 输入、3A、500kHz 降压转换器",{"kind":50,"note":7,"pn_display":59,"pn_norm":59,"summary":60,"mfr_slug":53,"mfr_name":54,"is_domestic":30},"TPS5430DDAR","5.5V 至 36V 输入、3A、500kHz 降压转换器（卷带）",[62,66],{"name":63,"name_en":64,"path":65},"电源管理","Power Management","power",{"name":22,"name_en":23,"path":24},[68,70,72,75,77,78,81],{"pn_display":69,"pn_norm":69,"package":8,"summary":7},"L7980",{"pn_display":71,"pn_norm":71,"package":8,"summary":10},"L7981",{"pn_display":73,"pn_norm":73,"package":7,"summary":74},"L7983","60 V, 300 mA synchronous step-down switching regulator with 10 µA quiescent current",{"pn_display":76,"pn_norm":76,"package":8,"summary":7},"L7985",{"pn_display":41,"pn_norm":41,"package":8,"summary":7},{"pn_display":79,"pn_norm":79,"package":80,"summary":7},"L7987","HTSSOP16",{"pn_display":82,"pn_norm":82,"package":80,"summary":7},"L7987L",[84,87,90,93,95,98,101,104,107,110,113,115],{"pn_display":85,"pn_norm":85,"summary":86},"A5970AD","Up to 1 A step down-switching regulator for automotive applications",{"pn_display":88,"pn_norm":88,"summary":89},"A5970D","Up to 1 A step-down switching regulator for automotive applications",{"pn_display":91,"pn_norm":91,"summary":92},"A5972D","Up to 1.5 A step-down switching regulator for automotive",{"pn_display":94,"pn_norm":94,"summary":92},"A5973AD",{"pn_display":96,"pn_norm":96,"summary":97},"A5975D","Up to 3 A step-down switching regulator",{"pn_display":99,"pn_norm":99,"summary":100},"A5973D","Up to 2 A step-down switching regulator for automotive applications",{"pn_display":102,"pn_norm":102,"summary":103},"A5974D","Up to 2.5 A step-down switching regulator for automotive applications",{"pn_display":105,"pn_norm":105,"summary":106},"A5975AD","Up to 2.5 A step-down switching regulator for automotive",{"pn_display":108,"pn_norm":108,"summary":109},"A6902D","Up to 1 A step down switching regulator with adjustable current limit for automotive applications -",{"pn_display":111,"pn_norm":111,"summary":112},"A6985F","Automotive 38 V, 500 mA synchronous step-down switching",{"pn_display":114,"pn_norm":114,"summary":7},"A6986",{"pn_display":116,"pn_norm":116,"summary":7},"A7985A"]