It looks similar to this SRK driver, but your appears to be more complex. I have the same driver as I linked, but mine has 2 FET's (One under the inductor coil). You can see the pad for it both in your and the linked pictures.
It looks similar to this SRK driver, but your appears to be more complex. I have the same driver as I linked, but mine has 2 FET's (One under the inductor coil). You can see the pad for it both in your and the linked pictures.