Analog Devices 2787A

5
DEMO MANUAL DC2787A
Rev. 0
QUICK START PROCEDURE
Figure4. Efficiency vs Load Current at V
OUT
= 12V, f
SW
= 400kHz
Figure5. Current Sharing vs Load Current at V
IN
= 48V, V
OUT
= 12V, f
SW
= 400kHz
DC2787A F04
90
92
94
96
98
100
0 20 40 60 80 100
EFFICIENCY (%)
40V
IN
48V
IN
60V
IN
OUTPUT LOAD CURRENT (A)
DC2787A F05
0
5
10
15
20
25
30
0 20 40 60 80 100
LOAD CURRENT PER PHASE (A)
TOTAL LOAD CURRENT (A)
PHASE #1
PHASE #2
PHASE #3
PHASE #4
Efficiency vs Load Current
Current Sharing vs Load Current