[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"part:ti:BQ2947":3},{"part":4,"mfr":13,"docs":19,"aliases":28,"alts":29,"breadcrumbs":30,"related":31,"more_from_mfr":81},{"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":7,"category_name_en":7,"category_path":7},53126,"BQ2947",null,"active","Overvoltage Protection for 2-Series to 4-Series Cell Li-Ion Batteries With External Delay Capacitor datasheet (Rev. K)",[],[],"2026-10-11T07:18:08.358Z",{"slug":14,"name_en":15,"name_cn":16,"website":17,"is_domestic":18},"ti","Texas Instruments","德州仪器","https:\u002F\u002Fwww.ti.com",false,[20],{"id":5,"filename":21,"title":22,"pages":23,"size_bytes":24,"lang":7,"doc_version":7,"published_at":7,"role":25,"outline_count":26,"thumb":27},"TI-BQ2947.pdf","BQ2947 Overvoltage Protection for 2-Series to 4-Series Cell Li-Ion Batteries With External Delay Capacitor datasheet (Rev. K)",30,1868276,"datasheet",49,"\u002Fthumbs\u002F5c\u002Fe4\u002F5ce408285737a207b8deee0bc9b6f1c167fccf56f382dbf93d740bcde42ee98e.jpg",[],[],[],[32,35,39,42,45,48,51,54,57,60,63,66,69,72,75,78],{"pn_display":33,"pn_norm":33,"package":7,"summary":34},"BQ29209","bq2920x Voltage Protection with Automatic Cell Balance for 2-Series Cell Li-Ion Batteries datasheet (Rev. C)",{"pn_display":36,"pn_norm":37,"package":7,"summary":38},"BQ29209-Q1","BQ29209Q1","Voltage Protection with Automatic Cell Balance for 2-Series Cell Li-I datasheet (Rev. D)",{"pn_display":40,"pn_norm":40,"package":7,"summary":41},"BQ29311","Three- and 4-Cell Lithium-Ion or Lithium-Polymer Battery Protection IC datasheet (Rev. D)",{"pn_display":43,"pn_norm":43,"package":7,"summary":44},"BQ29312","Three and Four Cell Lithium or Lithium-Polymer Battery Protection AFE datasheet (Rev. E)",{"pn_display":46,"pn_norm":46,"package":7,"summary":47},"BQ29312A","Two-Cell Three-Cell & Four Cell Lithium-Ion or Lithium-Polymer Battery Protect datasheet (Rev. A)",{"pn_display":49,"pn_norm":49,"package":7,"summary":50},"BQ29330","2, 3-, 4-Cell Lithium-Ion or Lithium-Polymer Battery Protection AFE datasheet (Rev. E)",{"pn_display":52,"pn_norm":52,"package":7,"summary":53},"BQ29401","Voltage Protection for 2-,3-or,4-Cell Lion Batteries datasheet (Rev. C)",{"pn_display":55,"pn_norm":55,"package":7,"summary":56},"BQ29419","Voltage Protection for 2-, 3-, or 4-Cell Li-Ion Batteries (2nd Level Protection) datasheet (Rev. G)",{"pn_display":58,"pn_norm":58,"package":7,"summary":59},"BQ294592","BQ2945xy Overvoltage Protection For 2-Series and 3-Series Cell Li-Ion Batteries datasheet (Rev. K)",{"pn_display":61,"pn_norm":61,"package":7,"summary":62},"BQ2946","xx Single-Cell Protector for Li-Ion Batteries datasheet (Rev. F)",{"pn_display":64,"pn_norm":64,"package":7,"summary":65},"BQ2954","Lithium Ion Charge Management IC with Integrated Switching Controller datasheet",{"pn_display":67,"pn_norm":67,"package":7,"summary":68},"BQ2962","BQ296xxx Overvoltage Protection for 2-Series, 3-Series, and 4-Series Cell Li-Ion Batteries with Regulated Output Supply datasheet (Rev. V)",{"pn_display":70,"pn_norm":70,"package":7,"summary":71},"BQ2969","Overvoltage Protection for 2-Series, 3-Series, and 4-Series Cell Li-Ion Batteries with Regulated Output Supply datasheet (Rev. C)",{"pn_display":73,"pn_norm":73,"package":7,"summary":74},"BQ2969T","Overvoltage and Overtemperature Protection for 2-Series, 3-Series, and 4-Series Cell Li-Ion Batteries with LDO Output and Control \u002F PTC Input datasheet (Rev. B)",{"pn_display":76,"pn_norm":76,"package":7,"summary":77},"BQ2973","BQ297xx Cost-Effective Voltage and Current Protection Integrated Circuit for Single-Cell Li-Ion and Li-Polymer Batteries datasheet (Rev. I)",{"pn_display":79,"pn_norm":79,"package":7,"summary":80},"BQ2982","BQ298xx Voltage, Current, Temperature Protectors with an Integrated High-Side NFET Driver for Fast\u002FFlash Charging Single-Cell Li-Ion and Li-Polymer Batteries datasheet (Rev. L)",[82,85,88,91,94,97,100,103,106,109,111,114],{"pn_display":83,"pn_norm":83,"summary":84},"TPS5430","5.5V 至 36V 输入、3A、500kHz 降压转换器",{"pn_display":86,"pn_norm":86,"summary":87},"TPS5430DDAR","5.5V 至 36V 输入、3A、500kHz 降压转换器（卷带）",{"pn_display":89,"pn_norm":89,"summary":90},"TPS5431","5.5V 至 23V 输入、3A、500kHz 降压转换器",{"pn_display":92,"pn_norm":92,"summary":93},"TLV9064","10MHz 低噪声 RRIO 四路运算放大器",{"pn_display":95,"pn_norm":95,"summary":96},"TLV9062","10MHz 低噪声 RRIO 双路运算放大器",{"pn_display":98,"pn_norm":98,"summary":99},"LM317","1.25V 至 37V 可调、1.5A 三端线性稳压器",{"pn_display":101,"pn_norm":101,"summary":102},"SN65HVD75","3.3V 半双工 RS-485 收发器 20Mbps",{"pn_display":104,"pn_norm":104,"summary":105},"SN65HVD72","3.3V 半双工 RS-485 收发器",{"pn_display":107,"pn_norm":107,"summary":108},"TLV9061","10MHz 低噪声 RRIO 单路运算放大器",{"pn_display":110,"pn_norm":110,"summary":7},"XTR111",{"pn_display":112,"pn_norm":112,"summary":113},"TPS53820","Integrated Step-Down Converter with SVID Interface for Intel® CPU Power Supply datasheet",{"pn_display":115,"pn_norm":115,"summary":116},"TPS53830","Integrated Step-Down Digital Converter for DDR5 On-DIMM Power Supply datasheet"]