TB6560 has a much big footprint, not SMD friendly, yet it can only drive 3A.
When you need more than 2.5A that A3977 suoports, most likely you need a much bigger one instead of #A.
TB6560 also need a big heatsink to drive at 3A contiuously, in this sense it has no difference from A3977.
When you need more than 2.5A that A3977 suoports, most likely you need a much bigger one instead of #A.
TB6560 also need a big heatsink to drive at 3A contiuously, in this sense it has no difference from A3977.