MP1584 Просмотр технического описания (PDF) - Monolithic Power Systems
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MP1584 Datasheet PDF : 17 Pages
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MP1584 – 3A, 1.5MHz, 28V STEP-DOWN CONVERTER
TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 12V, VOUT=5V, C1 = 10µF, C2 = 22µF, L1= 10µH, TA = +25C, unless otherwise noted.
Oscillating Frequency
vs. Rfreq
1600
1400
1200
1000
800
600
400
200
0
10
100
1000
10000
Steady State
IOUT=0.1A, fSW=500kHz
VOUT
AC Coupled
10mV/div.
VSW
10V/div.
IL
1A/div.
1 v.
Steady State
IOUT=1A, fSW=500kHz
VOUT
AC Coupled
10mV/div.
VSW
10V/div.
IL
1A/div.
2 v.
Steady State
IOUT=2A, fSW=500kHz
VOUT
AC Coupled
10mV/div.
VSW
10V/div.
IL
2A/div.
2 v.
MP1584 Rev. 1.0
www.MonolithicPower.com
5
8/8/2011
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