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LM20144MHX/NOPB Fiches technique(PDF) 6 Page - Texas Instruments

No de pièce LM20144MHX/NOPB
Description  LM20144/LM20144Q 4A, PowerWise® Adjustable Frequency Synchronous Buck Regulator
PDF  33 Pages
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Fabricant  TI2 [Texas Instruments]
Site Internet  https://www.ti.com
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LM20144MHX/NOPB Fiches technique(HTML) 6 Page - Texas Instruments

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LM20144
SNVS529G – OCTOBER 2007 – REVISED MARCH 2013
www.ti.com
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.
Error Amplifier Gain
vs.
Frequency
Line Regulation
Figure 7.
Figure 8.
Feedback Pin Voltage
vs.
Load Regulation
Temperature
Figure 9.
Figure 10.
Switching Frequency
Switching Frequency
vs.
vs.
Temperature
RT
Figure 11.
Figure 12.
6
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