Performance Curves
Brick Dual
Quarter
48V 3.3/1.8V
77W
out
in
100
10
1
100
10
1
35 Vin
48 Vin
75 Vin
35 Vin
48 Vin
75 Vin
0.1
10
0.1
100
1,000
Hz
10,000
100,000
10
100
1,000
Hz
10,000
100,000
Figure 31: Input impedance (Z = V /I ) for minimum, nominal, and
in in in
Figure 32: Input impedance (Z = V /I ) for minimum, nominal, and
in in in
maximum input voltage at full rated power for 1.8V output.
maximum input voltage at full rated power for 3.3V output.
Product # DQ63318QGL08
Phone 1-888-567-9596
Doc.# 005-2DQ638D Rev. B
10/7/03
Page 10