EVAL_3889_1VOUT

Overview

Evaluation board – 12V input 1V output featuring IR3889M

The IR3889 evaluation board, EVAL_3889_1VOUT, features 12 V input 1 V output.

Summary of Features

  • Vin = +12 V, Vout = +1 V at 0-30 A
  • Fs = 800 kHz/1000 kHz
  • L = 150 nH (12.4x8.3x8 mm3, DCR = 0.15 mΩ)
  • Cin = 10x22 µF (25 V, ceramic 0805) + 1x330 µF (25 V, electrolytic, optional)
  • Cout = 10x22 µF (6.3 V, ceramic 0805) + 4x47 µF (6.3 V, ceramic 0805) + 1x470 µF (2 V, 6 mΩ, SP-cap)

Potential Applications

  • Server applications
  • Storage applications
  • Telecom and datacom applications
  • Distributed point of load power architectures
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