Can I power a device with a power supply that has a higher current rating?
423
Choosing power supply, how to get the voltage and current ratings?
9951
Can I charge my laptop with a charger that has different specifications?
37767
DC power supply for 30A motor driver
49235
Does a power supply draw only as much power as it needs?
128201
3 Contact Laptop Power Supply
36560
Power Supply : How to keep SMPS always above the post-regulator that follows it
83091
Draw power from a portable mobile charger to power circuits
15992
Can I charge USB devices from a powered hub that isn't connected to a PC?
14196
Is it safe to implement a split power supply from two identical AC/DC adapters?
91437
Amplifying 10-30mV into at least 5V
141867
How does a USB 2.0 Wall Charger negotiate current output?
28292
Making dual power supply from single for opamp?
146748
How can I tell if an AC adapter is compatible with my laptop?
80778
How much power can be drawn from the lightning connector by a external device?
42152
Adding DC voltages of PSU
50787
Splice high current charge source into USB cable?
4854
Using multiple power supplies in one PC