All Questions
6
questions
6
votes
7
answers
8k
views
How to reduce MOSFET heating in Buck Converter
I have designed this Buck Converter which convert 60VDC to 12VDC at 10A.
Switching Freq 100KHz.
Facing MOSFET too much heating issue.
MOSFET ON time and OFF time is decided by a UC3845B based circuit. ...
- 97
5
votes
2
answers
1k
views
Buck converter operation
I have been reading about the buck converter and have also referred to the various online resources like here.
In the above circuit, as I understand, when the switch closes, current starts to ...
- 2,366
7
votes
6
answers
2k
views
Extract 5W low voltage power from 3000W high voltage source
I have a solarpanel array that generates 600V, 5A (3kW). I want to create a small electronic unit to measure the DC current and voltage and transmit this wireless. For this I have an electronic board ...
- 173
6
votes
2
answers
5k
views
Behavior of Boost and Buck Converters
I have a couple questions about boost and buck converters.
First, do they try to hold the output voltage constant, or do they alter the input voltage by a constant factor? For example, if I change ...
- 436
4
votes
3
answers
3k
views
How synchronous buck converters continue to operate in light load conditions
simulate this circuit – Schematic created using CircuitLab
For all intents and purposes lets assume this basic power stage of a synchronous buck design above. Let's also assume a steady state ...
- 41
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