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3
questions
0
votes
1
answer
356
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Understanding ripple in oscilloscope
I have a linear (non-switched) power supply that states in the specs a ripple of 10 mV p-p
Measuring it with the oscilloscope, as you can see in the image it measures Vpp = 30mV.
The oscilloscope is ...
- 227
2
votes
1
answer
382
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How to setup the oscilloscope for measuring power supply response
I need to measure the overshoot and to modify some capacitor values in the feedback loop of the operational amplifiers in order to find the best response of the power supply (it's a linear power ...
- 343
0
votes
3
answers
622
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Reducing power supply ripple for GSM modem
I'm powering a SM5100B GSM modem from a 5A bench supply (peak current is 2A). The required supply range is Vmin=3.3V, Vnom=3.6V, Vmax=4.2V, so I'm giving it 4V. Every so often, the module will reboot (...
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