矽力杰 SY58873UFAC_宝瑞佳电子.pdf

想预览更多内容，点击预览全文
不可下载，在线试读

申明敬告：

本站所有内容均由合作方或网友上传，本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺！文档内容仅供研究参考，付费前请自行鉴别。如您付费，意味着您自己完全接受本站规则且自行承担所有风险，本站不退款、不进行额外附加服务；如果您已付费下载过本站文档，您可以点击这里二次下载

文档介绍

Application Note: SY58873U Boost PFC Regulator General Description Features SY58873U is a single-stage Boost PFC Regulator.  Integrated 520V MOSFET Constant tON operation is applied to achieve high PF and no multiplier is need. Quasi-Resonant switching is  Quasi-Resonant (QR) Mode to Achieve Low applied to achieve high efficiency and better EMI Switching Losses performance.  PF>0.95, THD<10% Ordering Information  Output Over Voltage Protection  Low BOM Cost SY58873 ( ) □ □□□ Temperature Code  RoHS Compliant and Halogen Free Package Code Optional Spec Code  Compact Package: SO8 Ordering Number Package type Note Applications SY58873UFAC SO8  Adaptors  Pre-stage for Two-stage AC/DC Converter  LED Lighting Typical Applications Vout 1 8 CS LX 2 7 FB LX F1 3 GND LX 6 L 4 5 VCC LX

最近下载