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LM20145 データシート(PDF) 6 Page - Texas Instruments

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部品番号 LM20145
部品情報  5A PowerWise Adjustable Frequency Synchronous Buck Regulator
PDF  29 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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LM20145 データシート(HTML) 6 Page - Texas Instruments

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LM20145
SNVS530E – OCTOBER 2007 – REVISED MARCH 2013
www.ti.com
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Unless otherwise specified: CIN = COUT = 100 µF, L = 1.5 µH (Coilcraft MSS1038), VIN = 5V, VOUT = 1.2V, RLOAD = 1.2Ω,
fSW = 500 kHz, TA = 25°C for efficiency curves, loop gain plots and waveforms, and TJ = 25°C for all others.
Feedback Pin Voltage
vs.
Load Regulation
Temperature
Figure 7.
Figure 8.
Switching Frequency
Switching Frequency
vs.
vs.
Temperature
RT
Figure 9.
Figure 10.
Quiescent Current
Shutdown Current
vs.
vs.
VIN (Not Switching)
Temperature
Figure 11.
Figure 12.
6
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