Analog Devices DC2836A, Демонстрационное руководство

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DEMO MANUAL DC2836A
Rev. 0
QUICK START PROCEDURE
Figure 2. Demo Circuit 2836A EMI Performance in CISPR25 Conducted and Radiated Emission Test
(V
IN
= 14V, V
OUT0
= 1.2V, I
OUT0
= 6A, V
OUT1
= 3.3V, I
OUT1
= 6A, 1MHz Switching Frequency)
Conducted EMI Performance (CISPR25 Conducted
Emission Test with Class 5 Peak Limits)
Radiated EMI Performance (CISPR25 Radiated
Emission Test with Class 5 Peak Limits)
DC2836A DEMO BOARD
(WITH EMI FILTER INSTALLED)
14V INPUT TO 1.2V OUTPUT0 PLUS 3.3V OUTPUT1 AT 6A
f
SW
= 1MHz
CLASS 5 PEAK LIMIT
CONDUCTED PEAK MAX
FREQUENCY (kHz)
100 1k 10k 100k
–20
–10
0
10
20
30
40
50
60
70
80
AMPLITUDE (dBµ
V)
dc2836a F02a
DC2836A DEMO BOARD
(WITH EMI FILTER INSTALLED)
14V INPUT TO 1.2V OUTPUT0 PLUS 3.3V OUTPUT1 AT 6A
f
SW
= 1MHz
CLASS 5 PEAK LIMIT
RADIATED PEAK MAX
FREQUENCY (MHz)
0.1 1 10 100 1k
–20
–10
0
10
20
30
40
50
60
AMPLITUDE (dBµ
V/m)
dc2836a F02b