Electronics > Projects, Designs, and Technical Stuff

Electronic load for split/bipolar supply testing

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2N3055:
For single output bipolar supply you can use unipolar load, diode bridge and auxiliary 3-4 V 10A supply to achieve zero dropout for load...

eevcandies:
you could get one of these cheep
https://www.ebay.com/itm/Electronic-Measurements-Inc-The-BOS-S-Bipolar-Operational-Source-Sink/184372807091?hash=item2aed79c5b3:g:m7EAAOSwODZfGD07

details

https://us.lambda.tdk.com/products/legacy-products/pdf/bos-s.pdf

Howardlong:

--- Quote from: eevcandies on August 15, 2020, 07:19:34 am ---you could get one of these cheep
https://www.ebay.com/itm/Electronic-Measurements-Inc-The-BOS-S-Bipolar-Operational-Source-Sink/184372807091?hash=item2aed79c5b3:g:m7EAAOSwODZfGD07

details

https://us.lambda.tdk.com/products/legacy-products/pdf/bos-s.pdf

--- End quote ---

That’s a pretty useful bit of test gear, four quadrant 20A/20V for $95. Sadly for me not shipping to the UK.

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