Various aspects of home brew inverters


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poida

Guru

Joined: 02/02/2017
Location: Australia
Posts: 1382
Posted: 10:49am 21 Oct 2018      

  renewableMark said   The front isn't conductive, would clamping a copper/aluminium bar across the front help?

nope.
The chip is supposed to be thermally very well connected to the metal plate on the back. The idea is to use this metal plate to convey all the heat away from
the device.

I am starting to think HY4008 are not so well thermally connected to the metal plate
of the package.


wronger than a phone book full of wrong phone numbers