LM18200 testing

[Umair Alam]

Hi,
how can we check LMD18200 by a multimeter? i need to repair a PCB in which there are two LMD18200 and i doubt that they are faulty.
Regards
Umair Alam

 

[davenn]

HI
welcome to EP

Hi,
how can we check LMD18200 by a multimeter? i need to repair a PCB in which there are two LMD18200 and i doubt that they are faulty.
Regards
Umair Alam

just to make sure we are all on the same page, is this the device you are referring to ?

http://www.ti.com/product/LMD18200

if si, what are the failure symptoms of the circuit ?