LMZ12001EXT_15 Datasheet, PDF (19/31 Pages) Texas Instruments – 1A SIMPLE SWITCHER Power Module

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8.2.3 Application Curves
LMZ12001EXT
SNVS661G – JUNE 2010 – REVISED SEPTEMBER 2015
100
90
80
70
60
25°C
50
0
0.2
0.4
0.6
0.8
1
V_IN = 12 V, V_OUT = 5 V
OUTPUT CURRENT (A)
Figure 39. Efficiency
1.2
1
0.8
0.6
0.4
0.2
0
50 60 70 80 90 100 110 120
AMBIENT TEMPERATURE (°C)
V_IN = 12 V, V_OUT = 5 V
Figure 40. Thermal Derating Curve
80.0
70.0
60.0
50.0
40.0
EN 55022 CLASS B LIMIT
30.0
20.0
10.0
0.0
0
200 400 600 800
FREQUENCY (MHz)
1000
Figure 41. Radiated Emissions (EN 55022 Class B) from Evaluation Board
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