Performance Curves
Brick Dual
48Vin 3.3/1.2Vout 68W
0.1
Quarter
0.1
Output Impedance
(
Ω
)
Output Impedance
(
Ω
)
0.01
35 Vin
48 Vin
75 Vin
0.01
35 Vin
48 Vin
75 Vin
0.001
10
100
1,000
10,000
100,000
0.001
10
100
1,000
10,000
100,000
Hz
Hz
Figure 25:
Output impedance (Zout1 = Vout1/Iout1) for minimum,
nominal, and maximum input voltage at full rated power, for
1.2V
out-
put.
-30
-40
Forward Transmission
(dB)
Figure 26:
Output impedance (Zout2 = Vout2/Iout2) for minimum,
nominal, and maximum input voltage at full rated power, for
3.3V
out-
put.
-30
-40
Forward Transmission
(dB)
-50
-60
-70
-80
-90
-100
-110
10
100
1,000
10,000
100,000
35 Vin
48 Vin
75 Vin
-50
-60
-70
-80
-90
-100
-110
10
100
1,000
10,000
100,000
35 Vin
48 Vin
75 Vin
Hz
Hz
Figure 27:
Forward Transmission (FT1 = Vout1/Vin) for minimum,
nominal, and maximum input voltage at full rated power, for
1.2V
out-
put.
-10
-15
Reverse Transmission
(dB)
Figure 28:
Forward Transmission (FT2 = Vout2/Vin) for minimum,
nominal, and maximum input voltage at full rated power, for
3.3V
out-
put.
-20
-25
Reverse Transmission
(dB)
-20
-25
-30
-35
-40
-45
-50
-55
-60
10
100
1,000
10,000
100,000
35 Vin
48 Vin
75 Vin
-30
-35
-40
-45
-50
-55
-60
-65
10
100
1,000
10,000
100,000
35 Vin
48 Vin
75 Vin
Hz
Hz
Figure 29:
Reverse Transmission (RT1 = Iin/Iout1) for minimum, nomi-
nal, and maximum input voltage at full rated power, for
1.2V
output.
Product # DQ63312QGL07
Phone 1-888-567-9596
Figure 30:
Reverse Transmission (RT2 = Iin/Iout2) for minimum, nomi-
nal, and maximum input voltage at full rated power, for
3.3V
output.
Doc.# 005-2DQ312D Rev. B
10/7/03
Page 9