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MIC28304 Datasheet(PDF) 12 Page - Micrel Semiconductor

Part # MIC28304
Description  70V 3A Power Module
PDF  39 Pages
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Manufacturer  MICREL [Micrel Semiconductor]
Direct Link  http://www.micrel.com
Logo MICREL - Micrel Semiconductor

MIC28304 Datasheet(HTML) 12 Page - Micrel Semiconductor

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Micrel, Inc.
MIC28304
Typical Characteristics (Continued)
-1.0%
-0.5%
0.0%
0.5%
1.0%
-50
-25
0
25
50
75
100
125
TEMPERATURE (
°C)
Line Regulation
vs. Temperature (MIC28304-2)
VIN = 7V TO 70V
V
OUT = 5.0V
I
OUT = 3A
F
SW = 600kHz
100
150
200
250
300
350
400
450
500
550
600
650
700
-50
-25
0
25
50
75
100
125
TEMPERATURE (
°C)
Switching Frequency
vs. Temperature (MIC28304-2)
VIN = 12V
V
OUT = 5V
I
OUT = 0A
0.792
0.796
0.800
0.804
0.808
0.0
0.5
1.0
1.5
2.0
2.5
3.0
OUTPUT CURRENT (A)
Feedback Voltage
vs. Output Current (MIC28304-2)
VIN = 12V
V
OUT = 5.0V
F
SW = 600kHz
0.0%
0.1%
0.1%
0.2%
0.2%
0.3%
0.3%
0.4%
0.4%
0.0
0.5
1.0
1.5
2.0
2.5
3.0
OUTPUT CURRENT (A)
Line Regulation
vs. Output Current (MIC28304-2)
VIN = 12V to 70V
V
OUT = 5.0V
F
SW = 600kHz
30
40
50
60
70
80
90
100
0
0.5
1
1.5
2
2.5
3
3.5
4
OUTPUT CURRENT (A)
Efficiency (VIN =12V)
vs. Output Current (MIC28304-2)
5.0V
3.3V
2.5V
1.8V
1.2V
0.8V
F
SW = 600kHz
30
40
50
60
70
80
90
100
0
0.5
1
1.5
2
2.5
3
3.5
4
OUTPUT CURRENT (A)
Efficiency (VIN = 18V)
vs. Output Current (MIC28304-2)
5.0V
3.3V
2.5V
1.8V
1.2V
0.8V
F
SW = 600kHz
30
40
50
60
70
80
90
100
0
0.5
1
1.5
2
2.5
3
3.5
4
OUTPUT CURRENT (A)
Efficiency (VIN = 24V)
vs. Output Current (MIC28304-2)
5.0V
3.3V
2.5V
1.8V
1.2V
0.8V
F
SW = 600kHz
30
40
50
60
70
80
90
100
0
0.5
1
1.5
2
2.5
3
3.5
4
OUTPUT CURRENT (A)
Efficiency (VIN = 38V)
vs. Output Current (MIC28304-2)
5.0V
3.3V
2.5V
1.8V
1.2V
0.8V
F
SW = 600kHz
30
40
50
60
70
80
90
100
0
0.5
1
1.5
2
2.5
3
3.5
4
OUTPUT CURRENT (A)
Efficiency (VIN = 48V)
vs. Output Current (MIC28304-2)
5.0V
3.3V
2.5V
1.8V
1.2V
0.8V
F
SW = 600kHz
March 25, 2014
12
Revision 1.1



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