d48s1238 Delta Electronics, Inc., d48s1238 Datasheet - Page 9

• Manufacturer Part Number: d48s1238
• Description: Delphi Series D48s1238, 450w Quarter Brick Dc/dc Power Modules 48v In, 12v/38a Out
• Manufacturer: Delta Electronics, Inc.

DS_D48S1238-2_10232008
Figure 16: Output current vs. ambient temperature and air
velocity @ V
Figure 17: Output current vs. ambient temperature and air
velocity @ V
Figure 18: Output current vs. ambient temperature and air
velocity @ V
40
35
30
25
20
15
10
40
35
30
25
20
15
10
40
35
30
25
20
15
10
5
0
5
0
5
0
25
25
25
Output Current (A)
Output Current (A)
Output Current (A)
100LFM
200LFM
100LFM
200LFM
300LFM
300LFM
100LFM
200LFM
300LFM
D48S1238-2 Output Current vs. Ambient Temperature and Air Velocity
D48S1238-2 Output Current vs. Ambient Temperature and Air Velocity
D48S1238-2 Output Current vs. Ambient Temperature and Air Velocity
35
35
35
in
in
in
=48V (Open frame, Longitudinal orientation)
=48V (With heatspreader, Transverse orientation)
=48V(With heatspreader, Longitudinal Orientation)
@ Vin =48V, With Heatspreader(Longitudinal Orientation)
@ Vin =48V, With Heatspreader(Transverse Orientation)
@ Vin =48V, Open Frame(Longitudinal Orientation)
45
45
45
400LFM
500LFM
400LFM
500LFM
55
55
55
400LFM
65
65
65
500LFM
600LFM
600LFM
600LFM
Ambient Temperature (℃)
Ambient Temperature (℃)
Ambient Temperature (℃)
75
75
75
85
85
85
9