IC manufacturers Infineon Technologies

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Infineon Technologies IR3889M | Demoboard EVAL_3889

User guide for IR3889 evaluation board

Overview

TopologyBuck Converter
Input voltage12 V
Switching frequency600-800 kHz
Output 13.3 V / 30 A
IC revision2.0

Features

  • Vin = +12 V
  • Vout = +3.3 V @ 0- 30 A
  • Fs=600 kHz/800 kHz
  • L= 470 nH (12.5 mm x 13 mm x 9 mm, DCR=0.165 mΩ)
  • Cin= 10 x 22 µF (25 V, ceramic 0805) + 1 x 330 µF (25 V, electrolytic, optional)
  • Cout=10 x 47 µF (6.3 V, ceramic 0805)

Typical applications

  • Telecom and Datacom Applications, Server Applications, Storage Applications
  • Distributed Point of Load Power Architectures

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(nH)
LR
(nH)
IR
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Samples
744309047SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

8 files Active i| Production is active. Expected lifetime: >10 years.WE-HCM SMT High Current Flat Wire Inductor 470 200 47.5 35.1 46.8 0.165 22 MnZn
Order Code Data­sheet Simu­lation
744309047SPEC

PCN pending

Due to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff.

Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesL
(nH)
LR
(nH)
IR
(A)
ISAT,10%
(A)
ISAT,30%
(A)
RDC
(mΩ)
fres
(MHz)
Material Samples