... with a fan, you can add fan under your choice Question and Answer: Q1:why other supplier’s TB6560 driver has 3 ... .5A/3A current,but yours is 2.5A?A :TB6560 chip average output current is 2.5A,peak ... top average output current in real,also it is a long time security value,this is not design problem,it is according to the TB6560 chip self ...