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MIC45205 Datasheet, PDF (7/31 Pages) Micrel Semiconductor – 26V/6A DC-to-DC Power Module
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Micrel, Inc.
Typical Characteristics (Continued)
Efficiency (VIN = 5V)
vs. Output Current (MIC4205-1)
100
90
3.3VOUT
80
2.5VOUT
70
1.8VOUT
1.5VOUT
60
1.2VOUT
50
1.0VOUT
0.8VOUT
40
30
20
fSW = 600kHz
10
0123456789
OUTPUT CURRENT (A)
Efficiency (VIN = 12V)
vs. Output Current (MIC45205-1)
100
5.0VOUT
90
3.3VOUT
80
2.5VOUT
70
1.8VOUT
1.5VOUT
60
1.2VOUT
50
1.0VOUT
0.8VOUT
40
30
20
fSW = 600kHz
10
0123456789
OUTPUT CURRENT (A)
MIC45205
Efficiency (VIN = 24V)
vs. Output Current (MIC45205-1)
100
90
5.0VOUT
80
3.3VOUT
2.5VOUT
70
1.8VOUT
60
1.5VOUT
1.2VOUT
50
1.0VOUT
40
0.8VOUT
30
20
fSW = 600kHz
10
0123456789
OUTPUT CURRENT (A)
Efficiency (VIN = 5V)
vs. Output Current (MIC45205-2)
100
90
3.3VOUT
80
2.5VOUT
1.8VOUT
70
1.5VOUT
60
1.2VOUT
1.0VOUT
50
0.8VOUT
40
30
fSW = 600kHz
20
10
0123456789
OUTPUT CURRENT (A)
Efficiency (VIN = 12V)
vs. Output Current (MIC45205-2)
100
5.0VOUT
90
3.3VOUT
80
2.5VOUT
1.8VOUT
70
1.5VOUT
60
1.2VOUT
1.0VOUT
50
0.8VOUT
40
30
fSW = 600kHz
20
10
0123456789
OUTPUT CURRENT (A)
Efficiency (VIN = 24V)
vs. Output Current (MIC45205-2)
100
90
5.0VOUT
3.3VOUT
80
2.5VOUT
70
1.8VOUT
1.5VOUT
60
1.2VOUT
50
1.0VOUT
0.8VOUT
40
30
20
fSW = 600kHz
10
0123456789
OUTPUT CURRENT (A)
Line Regulation
1.0%
0.8%
0.6%
0.4%
0.2%
0.0%
-0.2%
-0.4%
-0.6%
-0.8%
-1.0%
5.5
VOUT = 1.8V
IOUT = 0A
9.8
14.1
18.4
22.7
INPUT VOLTAGE (V)
2.1
2.0
1.9
1.8
1.7
1.6
1.5
4.5
Output Voltage
vs. Input Voltage
VOUT = 1.8V
IOUT = 4A
8.8
13.1
17.4
21.7
26.0
INPUT VOLTAGE (V)
April 15, 2014
7
Revision 1.0
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