ADuM5401/ADuM5402/ADuM5403/ADuM5404均为四通道数字隔离器,集成isoPower隔离式DC/DC转换器。
该DC-DC转换器基于ADI公司的iCoupler威廉希尔官方网站
,采用5.0 V(5.0V输入电源)或3.3V电压(3.3V电源)时,可提供高达500 mW的稳压隔离功率。
在低功耗隔离设计中,无需使用单独的隔离式DC-DC转换器。
利用iCoupler芯片级变压器威廉希尔官方网站
,能够同时隔离逻辑信号和DC/DC转换器的磁性元件,因此可提供小尺寸、完全隔离的解决方案。
ADuM5401/ADuM5402/ADuM5403/ADuM5404隔离器提供4个独立的隔离通道,支持多种通道配置和数据速率(更多信息请参考“订购指南”)。
isoPower利用高频开关元件,通过其变压器传输功率。设计印刷电路板(PCB)布局时应特别小心,必须符合相关辐射标准。
应用
工业现场总线隔离
电源启动偏置和栅极驱动
工业PLC
审核编辑:刘清
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原文标题:ADUM5402CRWZ集成DC/DC转换器的四通道2.5 kV隔离器(2/2通道方向性)
文章出处:【微信号:兆亿微波,微信公众号:兆亿微波】欢迎添加关注!文章转载请注明出处。
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