EVAL_3887_1VOUT

Overview

Evaluation board – 12 V input 1 V output featuring IR3887

The board features the compact, high performance and flexible, IR3887, OptiMOSTM IPOL with constant-on-time in a small 4x5 mm2 power QFN package. 

Summary of Features

  • Vin = +12 V, Vout = +1 V at 0 to 30 A
  • Fs = 600 kHz/800 kHz/1000 kHz
  • L = 150 nH (12.4x8.3x8 mm3, DCR = 0.15 mΩ)
  • Cin = 10 x 22 µF (25 V, ceramic 0805) + 1 x 330 µF (25 V, electrolytic, optional)
  • Cout = 9 x 47 µF (6.3 V, ceramic 0805) + 1 x 470 µF (2 V, 6 mΩ, SP-cap)

Potential Applications

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