Datasheet

0 200 400 600 800 1000
0
10
20
30
40
50
60
70
80
RADIATED EMISSIONS (dBV/m)
FREQUENCY (MHz)
Radiated Emissions
EN 55022 Limit (Class B)
0.1 1 10 100
0
10
20
30
40
50
60
70
80
CONDUCTED EMISSIONS (dBV)
FREQUENCY (MHz)
Conducted Emissions
CISPR 22 Quasi Peak
CISPR 22 Average
0 200 400 600 800 1000
0
10
20
30
40
50
60
70
80
RADIATED EMISSIONS (dBV/m)
FREQUENCY (MHz)
Radiated Emissions
EN 55022 Limit (Class B)
0.1 1 10 100
0
10
20
30
40
50
60
70
80
CONDUCTED EMISSIONS (dBV)
FREQUENCY (MHz)
Conducted Emissions
CISPR 22 Quasi Peak
CISPR 22 Average
0 200 400 600 800 1000
0
10
20
30
40
50
60
70
80
RADIATED EMISSIONS (dBV/m)
FREQUENCY (MHz)
Radiated Emissions
EN 55022 Limit (Class B)
0.1 1 10 100
0
10
20
30
40
50
60
70
80
CONDUCTED EMISSIONS (dBV)
FREQUENCY (MHz)
Conducted Emissions
CISPR 22 Quasi Peak
CISPR 22 Average
www.ti.com Performance Characteristics
LMZ14203H Conducted EMI, I
OUT
= 3A
LMZ14203H Radiated EMI, I
OUT
= 3A with 3.3µH 2x10µF LC line filter added
LMZ14202H Conducted EMI, I
OUT
= 2A
LMZ14202H Radiated EMI, I
OUT
= 2A with 3.3µH 2x10µF LC line filter added
LMZ14201H Conducted EMI, I
OUT
= 1A
LMZ14201H Radiated EMI, I
OUT
= 1A with 3.3µH 1µF LC line filter added
5
SNVA459A–January 2011–Revised April 2013 AN-2089 LMZ14203H/02H/01H Evaluation Board
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