[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"part:st:L5973D":3},{"part":4,"mfr":21,"docs":27,"aliases":36,"alts":43,"breadcrumbs":44,"related":50,"more_from_mfr":64},{"id":5,"pn":6,"pn_norm":6,"series":7,"package":8,"lifecycle":9,"summary":7,"params":10,"features":16,"pins":7,"updated_at":17,"category_name":18,"category_name_en":19,"category_path":20},1384,"L5973D",null,"SO8","active",[11,14],[12,13],"输入电压","4 ~ 36 V",[15,8],"封装",[],"2026-10-10T13:01:01.608Z","DC-DC 转换器","DC-DC Converters","power.dcdc",{"slug":22,"name_en":23,"name_cn":24,"website":25,"is_domestic":26},"st","STMicroelectronics","意法半导体","https:\u002F\u002Fwww.st.com",false,[28],{"id":5,"filename":29,"title":30,"pages":31,"size_bytes":32,"lang":7,"doc_version":7,"published_at":7,"role":33,"outline_count":34,"thumb":35},"ST-L5973D.pdf","L5973D.fm",17,498961,"datasheet",42,"\u002Fthumbs\u002Fdd\u002F0f\u002Fdd0fd69ca8f6009dea793e9a5d0566bf6e445a8751264c7baa5657577b9efe84.jpg",[37,40],{"alias_norm":38,"kind":39},"L5973","base",{"alias_norm":41,"kind":42},"L5973D013TR","order",[],[45,49],{"name":46,"name_en":47,"path":48},"电源管理","Power Management","power",{"name":18,"name_en":19,"path":20},[51,55,58,61],{"pn_display":52,"pn_norm":52,"package":53,"summary":54},"L5970AD","SO-8","1.5A switch step down switching regulator",{"pn_display":56,"pn_norm":56,"package":8,"summary":57},"L5970D","Up to 1A step down switching regulator",{"pn_display":59,"pn_norm":59,"package":8,"summary":60},"L5972D","2A switch step down switching regulator",{"pn_display":62,"pn_norm":62,"package":8,"summary":63},"L5973AD","2 A switch step down switching regulator",[65,68,71,74,76,79,82,85,88,91,94,96],{"pn_display":66,"pn_norm":66,"summary":67},"A5970AD","Up to 1 A step down-switching regulator for automotive applications",{"pn_display":69,"pn_norm":69,"summary":70},"A5970D","Up to 1 A step-down switching regulator for automotive applications",{"pn_display":72,"pn_norm":72,"summary":73},"A5972D","Up to 1.5 A step-down switching regulator for automotive",{"pn_display":75,"pn_norm":75,"summary":73},"A5973AD",{"pn_display":77,"pn_norm":77,"summary":78},"A5974D","Up to 2.5 A step-down switching regulator for automotive applications",{"pn_display":80,"pn_norm":80,"summary":81},"A5975D","Up to 3 A step-down switching regulator",{"pn_display":83,"pn_norm":83,"summary":84},"A5973D","Up to 2 A step-down switching regulator for automotive applications",{"pn_display":86,"pn_norm":86,"summary":87},"A5975AD","Up to 2.5 A step-down switching regulator for automotive",{"pn_display":89,"pn_norm":89,"summary":90},"A6902D","Up to 1 A step down switching regulator with adjustable current limit for automotive applications -",{"pn_display":92,"pn_norm":92,"summary":93},"A6985F","Automotive 38 V, 500 mA synchronous step-down switching",{"pn_display":95,"pn_norm":95,"summary":7},"A6986",{"pn_display":97,"pn_norm":97,"summary":7},"A7985A"]