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.

IC identification - help needed

Status
Not open for further replies.

codedeveloper

Newbie level 1
Newbie level 1
Joined
Jan 3, 2010
Messages
1
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Location
Manchester, United Kingdom
Activity points
1,295
IC identification?

Hi,
I'm new here so I hope this is the correct place to post. Apologies if not.

Anyway, my heater fan has recently stopped working on my car. After some hunting around I removed the regulator unit circuit board for the fan and found it was corroded and covered in gunk. Obviously a water leak that's probably been there for a while. A couple of legs were broken on an electrolytic cap and on another unidentified IC.

I've cleaned up the board as best I can and resoldered the broken legs, but still no luck yet.

There are two 3-pin ICs. The first I've already identified and can source if necessary (part no STPS15 45CR).

The second IC I can't find anwhere online. I've no idea who the manufacturer is, or indeed what the part actually is. It's labelled 'ON5194 phm0235 C1'



Can anyone help me identify this second IC, and where I would find a replacement?

Many thanks,
Shaun.

Additional Info: Car is a 2003 Vectra Elite 2.2 Petrol (Z22SE engine) with climate control. The heater fan was working the other morning, but gradually started cutting out. It died altogether after a minute and has not worked since. Climate control unit appears fine.
 

Status
Not open for further replies.

Similar threads

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top