Switching between 5V Power supplies with minimal losses
51977
Switching between 2 power supplies upon dropping below cutoff voltage efficiently
42037
Small-signal model of flyback converter
58516
Limiting the short circuit current of a power supply
132950
Scale 30-50 mV signal to 0-5 V range
44127
What are the ways to make a dual power supply from a single voltage source?
7362
Laptop power supplies, does current matter?
137407
Switch between two power supplies
116874
Connecting two power supplies with almost like voltages to an amplifier in parallel
2774
Stepping up 3V to 5V
131104
What component to use for audio signal switching?
30624
Automatically switching from battery to DC wall adapter on insertion
41715
What would happen if I use a power supply with a different wattage than the system is designed for?
72043
Automatic switching between external 5V and USB bus power supplies
37729
What's a simpler way to switch between power sources?
36841
Generating high voltage (100V+) from 5V USB supply
102576
Switch between battery and USB power
14196
Is it safe to implement a split power supply from two identical AC/DC adapters?