At 16.05 2011.12.28, you wrote: >Stray inductance in the source lead will cause oscillation problems, >even the inductance of a 0.1 ohm resistor. > >When the gate turns on, the dVdT at the source lead may be faster than >it is a the gate. If so, the transistor will turn back off, lowering >the voltage on the source, lather rinse and repeat... So if I connect the TPS2816 ground wire to the source lead, rather than to the main ground, this problem should be prevented, right? >It's fun in analog land! Indeed. :P --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .