Electronics > Beginners
Discrete Regulated power supply
not1xor1:
--- Quote from: Cliff Matthews on March 07, 2019, 12:50:01 pm ---@not1xor1 - If he adds one or 2 more, shouldn't he at least upgrade the PNP driver to a TIP42c or similar?? (Ic = 6a)
--- End quote ---
:scared: NO because mike_mike wrote:
--- Quote ---I don't need more output current, just more power transistors in parallel.
--- End quote ---
so the current required by the PNP driver would be approximately the same
the same because the maximum output current doesn't change, is just split among more BJTs
approximately because hFE vs. IC is not flat
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