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The TPS65980 DC/DC switching regulator that receives power from a Thunderbolt™ or Thunderbolt™ 2 power bus ranging from 2.5-V to 15.75-V and generates three separate 3.3-V supply outputs.
The TBT_OUT supply provides power to the local peripheral Thunderbolt™ controller and support circuitry. The CBL_OUT supply provides power back to the Thunderbolt™ cable and has adjustable current limit. The DEV_OUT supply provides power to all other circuitry in the device to perform its designed function.
The TPS65980 is available in a 24-pin
5mm x 4mm x 0.9mm VQFN package.
|Part number||Order||Regulated outputs (#)||Processor supplier||Processor name||Vin (Min) (V)||Vin (Max) (V)||Step-up DC/DC controller||Step-down DC/DC controller||LDO||Step-up DC/DC converter||Step-down DC/DC converter||Iout (Max) (A)||Features||Rating||Operating temperature range (C)||Package Group||Package size: mm2:W x L (PKG)|
||3||Texas Instruments||Thunderbolt Controller||2.5||15.75||0||0||0||0||0||3.5||
Over Current Protection
|Catalog||-40 to 85||VQFN | 24||24VQFN: 20 mm2: 4 x 5 (VQFN | 24)|