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TPA3255 Reference Design Class D Amp with PFFB
TPA3255 Reference Design Class D Amp with PFFB
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Old 14th September 2021, 12:13 PM   #11
CBRworm is offline CBRworm  United States
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Quote:
Originally Posted by xrk971 View Post
Thermal transfer blocks for this amp will be available in my shop soon. Lets you use 10mm stand-off for proper stack up height with 0.5mm to 1.0mm silicone insulator sheet between chassis and block.
Cool - I look forward to seeing them.
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Old 14th September 2021, 03:49 PM   #12
xrk971 is offline xrk971  United States
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TPA3255 Reference Design Class D Amp with PFFB
Here is the listing for the thermal block.

Heat Transfer Spacer for RTR TPA3255 Amp | Etsy
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Old 15th September 2021, 12:43 AM   #13
CBRworm is offline CBRworm  United States
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Thanks, I just ordered one. I'm sure it will be much better than what I cobbled together.
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Old 15th September 2021, 01:22 AM   #14
xrk971 is offline xrk971  United States
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TPA3255 Reference Design Class D Amp with PFFB
Let me know how it works. I find it very simple to use. Just add 1mm thick GPU cooler silicone insulator sheets and 10mm standoffs for the perfect stack height.
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