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| MIC45404 Datasheet, PDF (8/32 Pages) Microchip Technology – 19V 5A Ultra-Low Profile DC-to-DC Power Module | |||
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MIC45404
Note: Unless otherwise indicated, VIN = 12V; CVDDA= 2.2 µF, TA = +25°C.
800
VIN = 12V
600
400
200
Sinking
0
-200
Sourcing
-400
-600
-800
-40 -20
0 20 40 60 80 100 120 140
Temperature(°C)
FIGURE 2-7:
Temperature.
EA Output Current vs.
100.00%
90.00%
80.00%
70.00%
60.00%
50.00%
40.00%
30.00%
20.00%
10.00%
0.00%
50.7V
50.8V
50.9V
51.0V
51.2V
51.5V
51.8V
52.5V
53.3V
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
IOUT (A)
FIGURE 2-10:
Efficiency vs. Output
Current (VIN = 5V).
2
VIN = 12V
1.8 VOUT = 1.0V
1.6
1.4
1.2
1
0.8
0.6
-40 -20
0 20 40 60 80 100 120 140
Temperature (°C)
FIGURE 2-8:
Temperature.
EA Transconductance vs.
0.909
0.907
0.905
51VV2IINN
=
=
12V
5V
0.903
0.901
0.899
0.897
0.895
0.893
0.891
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
IOUT (A)
FIGURE 2-11:
Output Voltage vs. Output
Current (VOUT = 0.9V).
100.00%
90.00%
80.00%
70.00%
60.00%
102.7V
102.8V
50.00%
102.9V
40.00%
30.00%
112.0V
112.2V
112.5V
20.00%
112.8V
10.00%
0.00%
122.5V
132.3V
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
IOUT (A)
FIGURE 2-9:
Efficiency vs. Output
Current (VIN = 12V).
1.010
1.005
5VIN = 12V
1V2IN = 5V
1.000
0.995
0.990
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
IOUT (A)
FIGURE 2-12:
Output Voltage vs. Output
Current (VOUT = 1.0V).
DS20005478A-page 8
ï£ 2015 Microchip Technology Inc.
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