maybe TI is cracking down on the free samples , but i know some folks have had trouble before ordering . Not for sure but i think it was a issue with their web browser . Never used this company before but here is the cheapest price on the booster i could find. PTN04050CAD for Texas Instruments | Arrow Electronics Components
That is the smallest 12 watt output booster i know about. really a PCB could be designed to make the hole package smaller i designed the one in here per the OP's request.
That is the smallest 12 watt output booster i know about. really a PCB could be designed to make the hole package smaller i designed the one in here per the OP's request.