“There’s decoupling in the package, there’s decoupling under the printed circuit board (PCB), and then there are bulk caps out by the regulator,” said Phillips. Those locations make up something of a ...

I am working on a design using the TPA3255 class D audio amp IC. My design is based on the TPA3255EVM configured as 4 SE channels. My design is only using channel A and B, would I still need he large ...

the 10 uF caps are bulk caps, they can connect anywhere on the 1.2V supply rail. The 100nF caps are decoupling caps and must be very close to each device pin. I wouldn't put the 10uF caps very far ...