Hello Guys,
I have used LM3658SD-A/NOPB for my project. Unfortunately the footprint for the IC came wrong. Still I managed to solder it by putting link. But when I apply i/p from USB port of my laptop I get 0V at o/p. The circuit for the same is as given in the following image.
The STAT1 & STAT2 pins are connected to gpio of main controller (ATXMEGA64B1). Also voltage at Ts is 0.9 V. Input voltage from USB is 5.06 V. But I don't get any output. As mentioned earlier due to wrong footprint I soldered IC with help of link on first board. But on second board I managed to solder IC directly. But result is same. One more thing, I am unable to solder first pin of IC i.e. CHG_IN. Hope this shouldn't cause any trouble as it is unused. Please tell me if anything wrong with circuit. Any help is truly appreciated.