Vicor Full-chip PRM-RS Customer Board User Manual

Page 13

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UG:009

vicorpower.com

Applications Engineering: 800 927.9474

Page 13

9. Insert oscilloscope probe into VTM

®

Board output probe jack.

10. Connect DMM to the VTM board output test points and to any other signals to be measured.

11. Set PC Enable Switch (S0_2) to the left position.

12. Apply nominal input voltage.

13. Measure VTM module output voltage and verify operation.

14. Use the output voltage trim pot (R

22

) to adjust the output to the desired level.

a. Do not trim below the minimum input voltage of the VTM module used.

15. Apply 100% load, and verify full load operation.

16. Turn off load and power. Proceed to following sections for detailed test procedure.

Figure 11: Full-chip PRM-RS

Customer Board connection to

VTM Customer Board Type A

Figure 12: Full-chip PRM-RS

Customer Board Connection to

VTM Customer Board Type B

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