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c6678 power

yong zhang4
Prodigy 10 points
Other Parts Discussed in Thread: TMS320C6678

hello!everybody. I  came cross a problem.

the PMP7256 electric power supply plan is  an appropriate c6678 supply plan?

1.there is a problem that when c6678 operate all load ,the power sudden shut down.

2.I don't know that whether  the PMP7256 plan is feasible or not?

  • 0
    TI__Guru 61135 points

    For Keystone1, there are below reference design for AVS supply, and one of which is PMP7256, pls first check your shcematic with the reference design, and it is also need to check whether the supply current can satisfty with your application. To get your current, fiil the C6678 power spreadsheet with your application value.

    »         LM10011: P7256, P7303

    »        UCD92xx: Refer to EVM Schematic

    C6678 power spreadsheet: http://www.ti.com/product/tms320c6678  (software&tools -> models -> C6678 power consumption model)