Emi Performance; Figure 3-15. Cispr 11/32 Class B Conducted Emissions; Figure 3-16. Cispr 11 Class B Radiated Emissions; In = 24 V, Spsp On - Texas Instruments TLVM13610EVM User Manual

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3.4 EMI Performance

See the Schematic and Bill of Materials
emissions.
75
60
45
30
15
0
-15
0.1 0.2 0.3 0.5 0.7 1
Frequency (MHz)
Default EVM V
Figure 3-15. CISPR 11/32 Class B Conducted
Emissions: V
SLVUCN1 – JANUARY 2023
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for details of the input EMI filter to pass CISPR 11/32 Class B conducted
CISPR 11/32 Class B QP detector
CISPR 11/32 Class B AVG detector
Evaluation Board
2 3 4 5 6 78 10 20 30
= 5 V F = 1 MHz
OUT SW
= 24 V, SPSP ON
IN
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50
45
40
35
30
25
20
15
10
5
0
0 100 200 300
30
Additional 2 × 10
pF C with EMI
IN
filter removed
Figure 3-16. CISPR 11 Class B Radiated
Emissions: V
TLVM13610EVM Buck Regulator Evaluation Module
Test Data and Performance Curves
CISPR11 Class B Limit
Evaluation Board (Horizontal)
Evaluation Board (Vertical)
400 500 600 700 800 900 1000
Frequency (MHz)
V = 5 V F = 1 MHz
OUT SW
= 24 V, SPSP ON
IN
11