Topic

current limiting

4 videos. Ranked by independent recommendations, not by views.

1. 

   1 HACKED!: Adding a Current Limit Feature to a Buck/Boost Converter

   GreatScott! 11 people · 10 months · since Jan 2018

   Adds a current limit to a cheap buck/boost module with a sense resistor and comparator; people borrow the circuit for CC/CV chargers and motor supplies.

2. 

   2 Why Parallel LEDs Each Need Their Own Resistors - Simply Put

   Simply Put 8 people · 7 months · since Jul 2022

   Regularly offered as a clear answer to whether several parallel LEDs can share one resistor, and why giving each its own is better.

3. 

   3 Why use Current Limiting Resistors | AddOhms #8

   AddOhms 3 people · 3 months · since Jan 2016

   Helpful introduction to powering LEDs, explaining why current limiting resistors matter and why parallel strings can misbehave.

4. 

   4 EEVblog #222 - Lab Power Supply Design - Part 2

   EEVblog 3 people · 3 months · since Jul 2016

   Part two of the EEVblog lab supply design, cited mainly for how its current limit circuit behaves and how op-amps set the control voltages.