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LM20144 Folha de dados(PDF) 7 Page - Texas Instruments

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Nome de Peças LM20144
Descrição Electrónicos  4A PowerWise Adjustable Frequency Synchronous Buck Regulator
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Fabricante Electrônico  TI [Texas Instruments]
Página de início  http://www.ti.com
Logo TI - Texas Instruments

LM20144 Folha de dados(HTML) 7 Page - Texas Instruments

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LM20144
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SNVS529G – OCTOBER 2007 – REVISED MARCH 2013
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Unless otherwise specified: CIN = COUT = 100 µF, L = 1.0 µH (Coilcraft MSS1038), VIN = 5V, VOUT = 1.2V, RLOAD = 1.2Ω,
fSW = 1 MHz, TA = 25°C for efficiency curves, loop gain plots and waveforms, and TJ = 25°C for all others.
Quiescent Current
Shutdown Current
vs.
vs.
VIN (Not Switching)
Temperature
Figure 13.
Figure 14.
Enable Threshold
UVLO Threshold
vs.
vs.
Temperature
Temperature
Figure 15.
Figure 16.
Peak Current Limit
Peak Current Limit
vs.
vs.
Temperature
VOUT
Figure 17.
Figure 18.
Copyright © 2007–2013, Texas Instruments Incorporated
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