Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
The VCC is giving me 15vdc instead of 8. v that is heating up i guess. VREF is 5v which is normal in this design. I want to know what happen i am seeing 15v at PIN 7
Is it normal for UC3843 ic in SMPS circuit to slightly heat up while on working operation within some seconds without load.
timing components 82k and 2A472j
At the gate I have 22R and 10k pull down Resistor'
I attached the schematic here , the timing is components are 8.2k and 472pf
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.
