108965518 Lineage Power, 108965518 Datasheet - Page 17

• Manufacturer Part Number: 108965518
• Description: Module DC-DC 1-OUT 3.3V 35A 10-Pin Quarter-Brick
• Manufacturer: Lineage Power
• Type: Step Downr

Specifications of 108965518

• Package: 10Quarter-Brick
• Output Current: 35 A
• Output Voltage: 3.3 V
• Input Voltage: 48 V
• Number Of Outputs: 1

Data Sheet
June 15, 2009
Lineage Power
Characteristic Curves
The following figures provide typical characteristics curves for the QRW035A0G (VO = 2.5 V) module at room temperature (TA
= 25 °C)
Figure 25.
Figure 26.
Figure 27. Output Ripple Voltage (IO = IO, max).
95
90
85
80
75
70
3.5
2.5
1.5
0.5
3
2
1
0
0
0
5
4
Input Voltage and Current Characteristics.
Converter Efficiency vs. Output Current.
10
15
7
36V, 35A
48V, 35A
75V, 35A
20
11
OUTPUT CURRENT, I
25
INPUT VOLTAGE, V
14
30
TIME t, (1µs/div)
35
18
40
QRW010/025/035/040 Series Power Modules; dc-dc Converters
21
45
I
(V)
O
(A)
50
25
55
V
V
V
36 Vdc - 75 Vdc Input, 1.0 to 12 Vdc Output; 10 A to 40 A
I
I
I
28
= 36 V
= 48 V
= 75 V
60
I
I
I
O
O
O
= 35 A
= 17.5 A
= 3.5 A
65
32
70
35
75
Tested with a 220µF aluminium and a 1.0µF ceramic capacitor
across the load.
Figure 28. Transient Response to Step Decrease in
Figure 29. Transient Response to Step Increase in
Tested with a 10µF aluminium and a 1.0µF tantalum capacitor
across the load.
Figure 30. Start-up from Remote On/Off (IO = IO, max).
Load from 50% to 25% of Full Load
(VI = 48 Vdc).
Load from 50% to 75% of Full Load
(VI = 48 Vdc).
TIME, t (.10 ms/div)
TIME, t (.10 ms/div)
TIME, t (1 ms/div)
17