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EEVblog #861 - Rigol DP832 PSU FAIL & REPAIR
Dave repairs his Rigol DP832 Lab Power Supply.
Why did it need repairing? That's the FAIL part Rigol might want to look into...
UPDATE: I have an old revision board. Newer ones contain a much beefier MOSFET:
http://www.eevblog.com/forum/blog/eevblog-861-rigol-dp832-psu-fail-repair/msg897765/#msg897765
The previous DP832 Design FAIL: https://www.youtube.com/watch?v=y-KkP...
Datasheet for pass transistor: http://web2.cet-mos.com/PDF/CET-MOS/TO-220-263-N/CET_CEP80N15(F).PDF
Forum: http://www.eevblog.com/forum/blog/eev...
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