Hello everyone,
I was studying a tl494 based half bridge smps
I came across the current sense section opamp pin 15 & pin16
Now pin16 is connected directly to the ground
But there is some arrangment made to pin 15
I have drawn a part of it
Please can anyone help me what is a...
Hello
I am trying to repair a smps power supply based on UC3825A
Problem is the resistor R49 & R34 get burst as soon as i start the smps
I am not able to find out the issue
SYS_ECON is a 0-5v given from MCU desired by user to control 0-180v smps output