Quick Start Procedure - Analog Devices DC2836A Demo Manual

QUICK START PROCEDURE

Figure 2. Demo Circuit 2836A EMI Performance in CISPR25 Conducted and Radiated Emission Test
(V = 14V, V
IN
Conducted EMI Performance (CISPR25 Conducted
Emission Test with Class 5 Peak Limits)
80
70
60
50
40
30
20
10
0
–10
–20
100 1k
DC2836A DEMO BOARD
(WITH EMI FILTER INSTALLED)
14V INPUT TO 1.2V OUTPUT0 PLUS 3.3V OUTPUT1 AT 6A
f = 1MHz
SW
Radiated EMI Performance (CISPR25 Radiated
Emission Test with Class 5 Peak Limits)
60
50
40
30
20
10
0
–10
–20
0.1 1
DC2836A DEMO BOARD
(WITH EMI FILTER INSTALLED)
14V INPUT TO 1.2V OUTPUT0 PLUS 3.3V OUTPUT1 AT 6A
f = 1MHz
SW
= 1.2V, I = 6A, V
OUT0 OUT0 OUT1
DEMO MANUAL DC2836A
CLASS 5 PEAK LIMIT
CONDUCTED PEAK MAX
10k
FREQUENCY (kHz)
CLASS 5 PEAK LIMIT
RADIATED PEAK MAX
10 100
FREQUENCY (MHz)
= 3.3V, I = 6A, 1MHz Switching Frequency)
OUT1
100k
dc2836a F02a
1k
dc2836a F02b
Rev. 0
3