USB-C External Power Unit


UCD-340 External USB-C Power Test Unit enables testing the full range of USB‑C Vbus voltages from 5 V to 20 V. Current sink and current source capabilities of the DUT can be tested all the way up to 20 V / 5 A.

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Hardware Option for UCD-340
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For R&D and Test Automation

UCD-340 Power Delivery Options (PDO) can be set and monitored either from UCD Console GUI or the high level SW API called TSI. This provides you flexible options for verifying DUT capabilities and performance either on R&D desktop or through automated test routines for regression testing or production line functional testing.


  • Accessory to Unigraf UCD-340 USB‑C DP Alt Mode Tester
  • Enables testing of USB-C VBUS voltages from 9 V to 20 V 
  • Current sink and source up to 20 V / 5 A
  • Controlled either from GUI or SW API