how-to-check-PWM-I.C-on-SMPS

2 года назад

This video demonstrates how to test if an SMPS IC is switching using a multimeter. The video focuses on a laptop charger and uses a specific IC model as an example. The presenter explains how to check voltage levels at different points in the circuit to determine if the IC is switching correctly.

4 года назад

This video demonstrates how to test the feedback circuit in a switching mode power supply (SMPS). The presenter explains the function of the feedback circuit and how it regulates the output voltage. They then provide a simple and effective method for testing the circuit using a multimeter.