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MP2560 Datasheet(PDF) 5 Page - Monolithic Power Systems

Part No. MP2560
Description  2.5A, 4MHz, 42V Step-Down Converter
Download  19 Pages
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Maker  MPS [Monolithic Power Systems]
Homepage  http://www.monolithicpower.com
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MP2560 Datasheet(HTML) 5 Page - Monolithic Power Systems

 
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MP2560 – 2.5A, 4MHz, 42V STEP-DOWN CONVERTER
MP2560 Rev. 1.2
www.MonolithicPower.com
5
1/25/2010
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2010 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 12V, VOUT =5V, C1 = 10µF, C2 = 22µF, L1 = 10µH and TA = +25°C, unless otherwise noted.
Efficiency vs
Load Current
100
90
80
70
60
50
40
0
0.5
1.0
1.5
2.0
2.5
LOAD CURRENT (A)
VOUT=2.5V
fs=500kHz
VIN=12V
VIN=24V
VIN=5V
VSW
10V/div.
VOUT
AC Coupled
10mV/div.
IL
1A/div.
VSW
10V/div.
VOUT
AC Coupled
20mV/div.
IL
1A/div.
Steady State
IOUT = 0.1A
Steady State
IOUT = 1A
Efficiency vs
Load Current
100
90
80
70
60
50
40
0
0.5
1.0
1.5
2.0
2.5
LOAD CURRENT (A)
VOUT=5V
fs=500kHz
VIN=24V
VIN=12V
Oscillating Frequency
vs Rfreq
4000
3500
3000
2500
2000
1500
1000
500
0
10
100
1000
Steady State
IOUT = 2A
VSW
10V/div.
VOUT
AC Coupled
20mV/div.
IL
2A/div.


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