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1 vote
1 answer
268 views

What is the min and max input voltage range of a buck converter to maintain efficiency above 90% [closed]

I want to design a stepdown converter from 72V lithium ion battery to 12V, 5A. I am torn between using a flyback converter and a buck converter. Which topology will give me maximum efficiency at that ...
p_karis's user avatar
  • 103
0 votes
1 answer
98 views

Digital DC DC Converter for Power Control

I want to find a way to control a power device from a microcontroller. I must control a power device from the microcontroller, making the voltage to vary betwen 0 and 28 VDC, knowing that the power ...
athena's user avatar
  • 21
1 vote
2 answers
261 views

Rectifier, Flyback vs Transformer, Rectifier, Buck

I've just finished doing my first off-line flyback, which proved a success. A simple block diagram is as follows: I know this topology seems common now, for example it is used in Apple USB Charger ...
DSWG's user avatar
  • 1,620