LMZ10500_16 Datasheet, PDF (8/34 Pages) Texas Instruments – LMZ10500 650-mA SIMPLE SWITCHER® Nano Module With 5.5-V Maximum Input Voltage

LMZ10500
SNVS723F – OCTOBER 2011 – REVISED FEBRUARY 2015
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Typical Characteristics (continued)
Unless otherwise specified the following conditions apply: V_IN = 3.6 V, T_A = 25°C
80
100
Evaluation Board
70
90
EN 55022 Class B Limit
60
EN 55022 Class A Limit
80
70
50
60
40
50
30
40
30
20
20
10
10
0
0
200
V_IN = 5.0 V
400
600
Frequency (MHz)
V_OUT = 1.8 V
800
1000
C001
I_OUT = 650 mA
0
0.1
V_IN = 5.0 V
Peak Emissions
Quasi Peak Limit
Average Limit
1
10
Frequency (MHz)
V_OUT = 1.8 V
100
C001
I_OUT = 650 mA
Figure 7. Radiated EMI (CISPR22)
Default Evaluation Board BOM
Figure 8. Conducted EMI
Default Evaluation Board BOM With Additional 2.2µh 1µf LC
Input Filter
VCON
500 mV/Div
IL
IOUT
VOUT
200 mA/Div
200 mA/Div
500 mV/Div
10 µs/Div
Figure 9. Startup
8
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