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MP2144 Datasheet(PDF) 4 Page - Monolithic Power Systems

Part # MP2144
Description  2A, 5.5V, 1.2MHz, 40A IQ, COT Synchronous Step Down Switcher
PDF  14 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP2144 Datasheet(HTML) 4 Page - Monolithic Power Systems

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MP2144 – 2A, 5.5V, 1.2MHz. 40μA IQ, SYNCHRONOUS STEP-DOWN SWITCHER
MP2144 Rev. 1.03
www.MonolithicPower.com
4
12/20/2012
MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.
© 2012 MPS. All Rights Reserved.
TYPICAL PERFORMANCE CHARACTERISTICS
VIN = 5V, VOUT = 1.2V, L = 1.0µH, COUT=22µF, TA = 25°C, unless otherwise noted.
0
20
40
60
80
100
2 2.5 3 3.5 4 4.5 5 5.5 6
Quiescent Current vs.
Input Voltage
0
0.0005
0.001
0.0015
0.002
0.0025
0.003
2 2.5 3 3.5 4 4.5 5
5.5 6
0
0.5
1
1.5
2
LOAD CURRENT (A)
2.0
3.0
4.0
5.0
6.0
0
10
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40
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70
80
00.5
1
1.5
2
OUTPUT CURRENT (A)
Shutdown Current vs.
Input Voltage
Load Regulation
Line Regulation
Efficiency vs.IOUT
VOUT=1.2V
0
10
20
30
40
50
60
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100
0.001
0.01
0.1
1
10
IOUT(A)
IOUT(A)
0
10
20
30
40
50
60
70
80
90
100
110
0.001
0.01
0.1
1
10



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