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current protection for taps
So I've got this gadget, and I'd like to have some connectors on the outside for tapping the +/- of Vin, which could be a NiMH battery pack (4.8v) or generic wall-wart (4.5v), and...
Thursday, 20 September 2012 - 22:45
selecting a fuse/ptc/tvs device
I have a little project that runs off DC (batteries or wall-wart) that ended up with some sensitive LDO regulators, so I could minimize the dropout and power a 3.3v system from a...
Tuesday, 13 March 2012 - 06:08
Charge pumps, PWM, and FETs
I have a resistance I'd like to measure, and my main choices seem to be: A noninverting op-amp with a fixed reference as the input and the sensor in series with the feedback...
Thursday, 17 June 2010 - 09:14