All Questions
20
questions
0
votes
0
answers
173
views
Maximum input voltage ripple for FOC ESC
I designed a FOC ESC using TMS320F28027, DRV8305 and InstaSpin-FOC. Everything works great and it spins different motors very well.
I want to choose input bulk capacitors for it and I wonder what is ...
- 543
1
vote
3
answers
383
views
How unstable can digital supply voltage be?
I'm trying to pick the best (cost-effective, small footprint, reliable) dc-dc converter, to convert 24V -> 5V for my device. In the future I'm planning to switch to 3.3V.
The device consists of ...
- 395
3
votes
3
answers
33k
views
Rectifier ripple voltage formula
So I thought the ripple voltage was approximated by the formula
Vr,pp = Vp / fRC
for a half-wave rectifier, and Vp/2fRC for a full-wave.
Yet simulation shows ...
- 241
2
votes
1
answer
912
views
Allowable ripple voltage
Boost converter PTN04050C is used to generate 5.3V from a 3.7V Li battery in a battery powered device. The 5.3V will be used to generate 3.3v (using LDO) for microcontrollers and +- 15v & 5v for ...
- 129
3
votes
3
answers
9k
views
Not getting stable voltage output with DC-DC Buck Converter
Coming from a computer science background, I'm new to electronics and my first post here. I'm working on a hobby project with the intention of designing a PCB eventually and the first step is to ...
- 31