Other Parts Discussed in Thread: LM48511
Greetings one and all,
I have recently designed a evaluation board for the LM48511, that caused the smoke to escape. Currently we are unsure of where the fault lies. So I had some questions around the design, namely:
The inductor (L1) we are using is the same package as recommended by the data sheet, thou as can be seen from the attached image it is 10uH instead of the 6.8uH that is shown in the data sheets. Does this have a negative impact, or is the difference negligible?
Also as can be seen from the image, we are using two speaker connections, CN22 and CN24, to test the difference between a filtering circuit and a none filter circuit. Unfortunately the smoke escaped before we could get to that part of the testing and I was wondering if anyone had any experience driving it through and transformer like we are doing?