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12V電源系とシングルボードコンピュータとの通信接続を絶縁仕様にする #7

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MasatoKubotera opened this issue Aug 30, 2023 · 1 comment
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@MasatoKubotera
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SUSTAINA-Core-Board故障時,以下2つのモジュールを通じてシングルボードコンピュータも損傷する恐れがあるため,通信を絶縁仕様にする

電力計測モジュール
https://github.com/SUSTAINA-OP/Power-Monitor-Module

USB to Quad RS-485 Conv. Module
https://github.com/SUSTAINA-OP/USB-to-Quad-RS-485-Conv-Module

@MasatoKubotera
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MasatoKubotera commented Aug 30, 2023

チップ候補

Analogdevice I2Cアイソレータ
https://www.analog.com/jp/parametricsearch/11033#/

ADM3260
https://www.analog.com/jp/products/adm3260.html
ADM3260 I2Cアイソレータモジュール(絶縁+電源)
https://strawberry-linux.com/catalog/items?code=23260

MAX14933【新規設計にお薦めします】
https://www.analog.com/jp/products/max14933.html


Analogdevice RS-485アイソレータ
https://www.analog.com/jp/parametricsearch/12994#/

ADM2582E
https://www.analog.com/jp/products/adm2582e.html
ADM2582E 絶縁型RS485変換モジュール(2.5kV) Ver.2
https://strawberry-linux.com/catalog/items?code=12485

小型
MAX22026F
https://www.analog.com/jp/products/max22026f.html#product-overview
MAX22028F
https://www.analog.com/jp/products/max22028f.html#product-overview


ADUM1412 デジタル・アイソレータ、4チャンネル
https://www.analog.com/jp/products/adum1412.html#product-overview
FT232iso 絶縁USBシリアル変換モジュールキット
https://strawberry-linux.com/catalog/items?code=50325

ADUM5402【JLCPCB在庫あり】
デジタル・アイソレータ、クワッドチャンネル、2.5kV、DC/DCコンバータ内蔵(チャンネル信号方向:2/2)
https://www.analog.com/media/en/technical-documentation/data-sheets/adum5401_5402_5403_5404.pdf
CA-IS3641 SPIアイソレータモジュール(絶縁+電源)
https://strawberry-linux.com/catalog/items?code=50425
https://jlcpcb.com/partdetail/AnalogDevices-ADUM5402ARWZRL/C515250

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