All Questions
5
questions
-2
votes
1
answer
139
views
Does a voltage limit in a battery increase amperage over all? [closed]
I have an 18 V battery with a 4 Ah battery. If I limit the voltage output to 9 V with a buck converter or voltage regulator, how would limiting the voltage affect the amount of current output?
- 1
-3
votes
2
answers
82
views
Buck converter or regulator [duplicate]
I have a battery supply consisting of 3 AA batteries of each 1.5V.
I need an operating voltage of 3.3V.
Which choice of buck converter or regulator would be better?
My application requires 100mA of ...
- 49
0
votes
3
answers
142
views
Getting closer to figuring out my battery requirements
I have been doing research for at least a week and am still a bit confused, but think I am getting to the point where I am close.
I need to power 5V 3-5A. Some days this power source will hook up to ...
- 165
11
votes
4
answers
3k
views
Boost or buck regulator for battery life?
I want to make a wireless sensor node that will run at about 2.5v. I am trying to decide between running 3 alkaline batteries in series with a buck converter or in parallel with a boost converter. I ...
- 1,202
2
votes
2
answers
530
views
Powering DSLR with buck/boost convertor
I've been experimenting a bit with time-lapse photography lately. Still basic stuff. Right now I have to change batteries every so often which is a pain because it's hard not to move the camera when ...
- 123