D12S400-A Datasheet, PDF (10/12 Pages) Delta Electronics, Inc. – Delphi D12S400 Non-Isolated Point of Load DC/DC Modules

THERMAL CURVES
(VERTICAL VERSION)
D12S400 series Output Current vs. Ambient Temperature and Air Velocity
@ Vin =12V, Vout =1.8V (Worse Orientation)
Output Current (A)
90
80
70
60
50
Natural
40
Convection
30
100LFM
400LFM
20
200LFM
500LFM
10
300LFM
600LFM
0
25
35
45
55
65
75
85
Ambient Temperature (℃)
Figure 32: Output current vs. ambient temperature and air
velocity@ Vin=12V, Vout=1.8V (Worst Orientation)
D12S400 series Output Current vs. Ambient Temperature and Air Velocity
@ Vin =12V, Vout =2.5V (Worse Orientation)
Output Current (A)
90
80
70
60
50
Natural
40
Convection
30
100LFM
400LFM
20
200LFM
500LFM
10
0
25
300LFM
35
600LFM
45
55
65
75
85
Ambient Temperature (℃)
Figure 33: Output current vs. ambient temperature and air
velocity @Vin=12V, Vout=2.5V (Worst Orientation)
D12S400 series Output Current vs. Ambient Temperature and Air Velocity
@ Vin =12V, Vout =3.3V (Worse Orientation)
Output Current (A)
90
80
70
60
50
40
Natural
Convection
30
100LFM
20
200LFM
400LFM
500LFM
10
300LFM
600LFM
0
25
35
45
55
65
75
85
Ambient Temperature (℃)
Figure 34: Output current vs. ambient temperature and air
velocity@ Vin=12V, Vout=3.3V (Worst Orientation)
D12S400 series Output Current vs. Ambient Temperature and Air Velocity
@ Vin =12V, Vout =5V (Worse Orientation)
Output Current (A)
90
80
70
60
400LFM
500LFM
600LFM
50
40
30
Natural
Convection
20
100LFM
200LFM
10
300LFM
0
25
35
45
55
65
75
85
Ambient Temperature (℃)
Figure 35: Output current vs. ambient temperature and air
velocity @Vin=12V, Vout=5.0V (Worst Orientation)
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