EVAL_PMG1_S3_DUALDRP Evaluation Kit user guide
Kit operation
2. Power up the kit using a 24 V power adapter (J12) or using an external 24 V DC power supply (J11). Do not
connect both power sources together, see the
3. Confirm that the power LED (LED4) glows continuously.
4. Connect a Type-C USB PD sink device at the USB PD Type-C port (J10 for Port 0 and J14 for Port 1) of the
EVK.
5. Confirm that the user LED (LED3 for J10 and LED5 for J14) glows continuously.
6. Check if the Type-C device is drawing the power (if the load is a mobile device, it starts charging).
7. If Port 0 is connected to the Type-C device, the CAPSENSE™ sliders can be used to renegotiate the PD
contract at different voltage levels. Touch CAPSENSE™ slider 0, 1, 2, 3, or 4 to negotiate PD contracts up to
5 V, 9 V, 12 V, 15 V, or 20 V, respectively, at 900 mA.
Two ports operation:
To test simultaneous source and sink operation, connect one Type-C device to the one USB PD Type-C port of
the EVK (as mentioned in steps 4-7) and test the other port for load sinking by repeating the steps 2-5 from the
USB PD sink operation.
Optionally, test the different combinations in
roles independent of each other.
Verify that only one of J11 or J12 is powered during EVK operation, as both supplies are
Attention:
shorted together at board level and may damage the board/supplies if powered together.
Attention:
The kit should be powered on using a compatible power adapter only. The voltage output of
the power adapter/DC supply connected at J12/J11 should be 24 V ± 10%.
Attention:
The components and device surfaces of the EVAL_PMG1_S3_DUALDRP kit may become hot if
higher power is being sourced from the USB PD Type-C port of the EVK. Hence, necessary
precautions are required while handling the board. Failure to comply may cause injury.
User guide
Attention
section.
Table 7
to see the EVK's USB PD Type-C ports in different power
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002-38187 Rev. *B
2024-09-23
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