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TPS65983B: TPS65983B: Audio mode

Part Number: TPS65983B
Other Parts Discussed in Thread: TPS65988, TPS65987D

hi  all:

I designed a Audio device with type c interface, and cc logic is TPS65983B. There should be a pulldown resistor (Ra 800-1200Ohm)  on CC line (both CC1 and CC2), which register should i configure?

  • Hi,

    The TPS65983B device is specifically for Intel Thunderbolt reference designs and its configuration options are constrained to match each design.

    Are you able to use a different PD Controller? The TPS65987D or TPS65988 are supported by the TPS6598x configuration tool at www.ti.com/.../tps6598x-config and this tool has explicit support to enable Audio accessory mode.

    Regards,
    Scott