Continue to Site

Welcome to EDAboard.com

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.

Register Log in

Heating problem

Status
Not open for further replies.
E

Eng.basilhassan

Newbie
Newbie level 1
Joined
Mar 11, 2022
Messages
1
Helped
0
Reputation
0
Reaction score
0
Trophy points
1
Activity points
13
L4975A ic in the attached photo
I replaced the ic twice in the board .but when i connect the 24v to the board and connect the board to the output screen ,the ic getting heat and after 10 seconds the screen shutdown
P.s :i checked all components and all good
No short
No missing lines
 

Attachments

  • 20220309_141933.jpg
    20220309_141933.jpg
    2.3 MB · Views: 252
  • 49-L4975A.pdf
    6.6 MB · Views: 293

Sort by date Sort by votes
I presume you have the heatsink attached to it and are using some thermal conducting paste. The metal tab facing the camera MUST have the heat carried away from it to the heat sink.

Brian.
 
Upvote 1 Downvote
Status
Not open for further replies.

Similar threads

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top