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LM20123 Fiches technique(PDF) 5 Page - Texas Instruments

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No de pièce LM20123
Description  LM20123/LM20123Q 3A, 1.5MHz PowerWise짰 Synchronous Buck Regulator
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
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LM20123 Fiches technique(HTML) 5 Page - Texas Instruments

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LM20123
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SNVS524E – OCTOBER 2007 – REVISED MARCH 2013
TYPICAL PERFORMANCE CHARACTERISTICS
Unless otherwise specified: CIN = COUT = 100 µF, L = 1.0 µH (Coilcraft MSS1038), VIN = 5V, VOUT = 1.2V, RLOAD = 1.2Ω, TA =
25°C for efficiency curves, loop gain plots and waveforms, and TJ = 25°C for all others.
Efficiency vs.
Efficiency vs.
Load Current (VIN = 5V)
Load Current (VIN = 3.3V)
Figure 1.
Figure 2.
High-Side FET resistance
Low-Side FET resistance
vs. Temperature
vs. Temperature
Figure 3.
Figure 4.
Error Amplifier Gain
vs. Frequency
Line Regulation
Figure 5.
Figure 6.
Copyright © 2007–2013, Texas Instruments Incorporated
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