All Questions
6
questions
3
votes
3
answers
789
views
Input impedance of a buck converter
Is there an approximate formula for calculating the minimum value of the input resistance (or impedance) of a switching regulator? I found several formulas but can't figure out which one to choose. I ...
- 61
2
votes
1
answer
733
views
Constant Current of an XL4016 Buck Power Module [duplicate]
Hi have this buck converter
: Step Down Buck 9A 300W Converter 5-40V To 1.2-35V Power Module XL4016
I've done my research, read some posts and articles but I'm still quite confused, some say a ...
2
votes
1
answer
271
views
Buck converter current
I have this synchronous buck converter.
Input voltage - 8.7V
Output voltage - 5V
Switching frequency - 350kHz to 450kHz
Output load current is 2A
Schematic:
I have an input capacitor of 68uF and an ...
user220456
0
votes
1
answer
422
views
When and how does a buck converter behave in a boost converter mode?
My question is with reference to this answer for this previous question.
The answer states that a buck converter will behave in a boost mode for some cycles during light load or no load condition.
Can ...
user220456
0
votes
3
answers
264
views
Current consumption of devices [duplicate]
I want to use boost converter to to supply higher voltage to LED .I have confusion about which smps power supply to use on input side.
From specs. I am unable to understand why input current ...
- 1
0
votes
0
answers
644
views
Design LNK302 with external current boost
I want to use the LNK302, which can work as buck converter. Of course it does not operates similar to buck converters like MC34063 but I tried in many ways to boost the current on the LNK302 with a ...
- 140