#275 How to Test Feedback circuit in SMPS and how feedback circuit works
27:40
{229} Adjustable Zener Reference TL431 / How To Calculate Programming Resistor To Adjust Feedback
11:54
{1071} SMPS low output, fluctuating, Tik tik sound
16:11
Why Optocoupler's are used on Switch Mode Power Supply boards. True Optocoupler testing.
13:06
{522} How to Test SMPS IC Switching/ SMPS Switch Mode Power Supply IC Switching Test with Multimeter
41:04
SMPS Switching switch Mode Power Supply repair & Troubleshooting
16:38
How SMPS works | What Components We Need? Switched Mode Power Supply
14:05
#283 How to Increase / Adjust Output of any SMPS charger or Adapter
34:41