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SPDT directs minus terminal battery either to charger or the device it powers

Discussion in 'Electronic Projects Design/Ideas/Reviews' started by buck converter, Jul 30, 2017.

  1. buck converter

    buck converter New Member

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    would this work?
     

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  2. flatfootskier

    flatfootskier Member

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    It's generally good practice to switch positive rather than negative. Why can't you charge it whilst in place though?
     
  3. buck converter

    buck converter New Member

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    the charger uses constant current
     

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