744309025 데이터 시트보기 (PDF) - International Rectifier

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744309025

Single-Input Voltage, Synchronous Buck Regulator 35A Highly Integrated SupIRBuck®

International Rectifier 

IR3846

TYPICAL EFFICIENCY AND POWER LOSS CURVES

PVin = Vin = 12V, VCC = Internal LDO, Io=0-35A, Fs= 600kHz, Room Temperature, LFM=200. Note that the

losses of the inductor, input and output capacitors are also considered in the efficiency and power loss curves.

The table below shows the indicator used for each of the output voltages in the efficiency measurement.

VOUT (V)

1.2

1.8

3.3

5.0

LOUT (uH)

0.25

0.33

0.33

0.33

P/N

744309025 (Wurth Electronik)

744309033 (Wurth Electronik)

744309033 (Wurth Electronik)

744309033 (Wurth Electronik)

DCR (mΩ)

0.165

0.165

0.165

0.165

11 www.irf.com © 2013 International Rectifier

August 01, 2013

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