Hello everyone,
I make some tests in TPA3255EVM, in PBTL mode.
I wanna make 600W for output power, fot that i connect power supply 53Vdc, and 21A, and, the load is a resistor with 1.9R. Input is a senoidal signal with 3.3Vpp and 1Khz.
In tests i obtain Vout = 27,28Vac, and 13.4A, its like a 365.5W, and look for data sheet (attached), its possible 600W 10% thd or 480W 1% thd.
And for these output power 365.5W, the protection/alarm for temperature are actived ,and the output goes to low.
Could you please, send more informations about these possibility for generate 600W output power, with these EVMBoard ?
Best regards,
David.