[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"part:st:L9942":3},{"part":4,"mfr":16,"docs":22,"aliases":30,"alts":36,"breadcrumbs":37,"related":43,"more_from_mfr":50},{"id":5,"pn":6,"pn_norm":6,"series":7,"package":7,"lifecycle":8,"summary":9,"params":10,"features":11,"pins":7,"updated_at":12,"category_name":13,"category_name_en":14,"category_path":15},1630,"L9942",null,"active","Integrated stepper motor driver for bipolar stepper motors with microstepping and programmable current profile",[],[],"2026-10-10T13:01:01.608Z","电机驱动","Motor Drivers","driver.motor",{"slug":17,"name_en":18,"name_cn":19,"website":20,"is_domestic":21},"st","STMicroelectronics","意法半导体","https:\u002F\u002Fwww.st.com",false,[23],{"id":5,"filename":24,"title":9,"pages":25,"size_bytes":26,"lang":7,"doc_version":7,"published_at":7,"role":27,"outline_count":28,"thumb":29},"ST-L9942.pdf",40,531399,"datasheet",105,"\u002Fthumbs\u002F77\u002F6c\u002F776cd7ea21116706b8cb1a12a98d6d01c6d2022eebd7c96f2ec7699b53203f29.jpg",[31,34],{"alias_norm":32,"kind":33},"L9942XP1","order",{"alias_norm":35,"kind":33},"L9942XP1TR",[],[38,42],{"name":39,"name_en":40,"path":41},"驱动芯片","Drivers","driver",{"name":13,"name_en":14,"path":15},[44,47],{"pn_display":45,"pn_norm":45,"package":7,"summary":46},"L9947","Quad half-bridge and single high-side driver",{"pn_display":48,"pn_norm":48,"package":7,"summary":49},"L9949","Door actuator driver",[51,54,57,59,61,64,67,70,73,76,78,81],{"pn_display":52,"pn_norm":52,"summary":53},"L297","Stepper motor controllers",{"pn_display":55,"pn_norm":55,"summary":56},"L6208","DMOS driver for bipolar stepper motor",{"pn_display":58,"pn_norm":58,"summary":56},"L6208Q",{"pn_display":60,"pn_norm":60,"summary":56},"L6228Q",{"pn_display":62,"pn_norm":62,"summary":63},"L6229","DMOS driver for 3-phase brushless DC motor",{"pn_display":65,"pn_norm":65,"summary":66},"L6258","PWM controlled high current DMOS universal motor driver",{"pn_display":68,"pn_norm":68,"summary":69},"L9779WD","Multifunction IC for engine management system",{"pn_display":71,"pn_norm":71,"summary":72},"L9960","Automotive Single\u002FDual H-Bridge, SPI programmable DC Brushed Motor Driver",{"pn_display":74,"pn_norm":74,"summary":75},"L6219DSA","Stepper motor driver",{"pn_display":77,"pn_norm":77,"summary":75},"L6219R",{"pn_display":79,"pn_norm":79,"summary":80},"L6235Q","DMOS driver for three-phase brushless dc motor",{"pn_display":82,"pn_norm":82,"summary":83},"L6246","12V VOICE COIL MOTOR DRIVER"]