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LM20144 データシート(PDF) 6 Page - Texas Instruments

部品番号 LM20144
部品情報  4A PowerWise Adjustable Frequency Synchronous Buck Regulator
PDF  30 Pages
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メーカー  TI [Texas Instruments]
ホームページ  http://www.ti.com
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LM20144 データシート(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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