Data Sheet
EUK240 Series Power Modules; DC-DC converters
36 – 60Vdc input; 9.6Vdc Output; 240W
March 26, 2008
Characteristic Curves (continued)
The following figures provide typical characteristics for EUK240S9R0 at TA = 25O C
12
11
10
9
240.0
220.0
200.0
180.0
160.0
140.0
120.0
100.0
Vin = 60V
3 m/s (600LFM)
2 m/s (400LFM)
1 m/s (200LFM)
Vin = 48V
Vin = 36V
8
7
6
20
30
40
50
60
70
80
90
0
5
10
15
20
25
30
35
OUTPUT CURRENT, IO (A)
LOCAL AMBIENT TEMPERATURE, TA (°C)
Figure 7. Typical Output Voltage vs. Output Current
Characteristic at Room Temperature.
Figure 10. Thermal derating of the module in the
Transverse Orientation; Airflow Direction from Vin(-)
to Vin(+); Vin = 48V.
12
11
10
240.0
220.0
200.0
3 m/s (600LFM)
Io = 0A
Io = 20.5A
Io = 10.25A
180.0
2 m/s (400LFM)
9
8
7
6
160.0
1 m/s (200LFM)
140.0
120.0
100.0
20
30
40
50
60
70
80
90
30
35
40
45
50
55
60
65
INPUT VOLTAGE, Vin (V)
LOCAL AMBIENT TEMPERATURE, TA (°C)
Figure 8. Typical Output Voltage vs. Input Voltage
Characteristic at Room Temperature.
Figure 11. Thermal derating of the module in the
Transverse Orientation; Airflow Direction from Vin(-)
to Vin(+); Vin = 55V.
240.0
220.0
240.0
220.0
200.0
200.0
2 m/s (400 LFM) &
3 m/s (600 LFM)
3 m/s (600LFM)
180.0
180.0
2 m/s (400LFM)
1 m/s (200LFM)
160.0
160.0
140.0
1.5 m/s (300 LFM)
140.0
1 m/s (200 LFM)
120.0
120.0
100.0
100.0
20
30
40
50
60
70
80
90
20
30
40
50
60
70
80
90
LOCAL AMBIENT TEMPERATURE, TA (°C)
LOCAL AMBIENT TEMPERATURE, TA (°C)
Figure 9. Thermal derating of the module in the
Transverse Orientation; Airflow Direction from Vin(-)
to Vin(+); Vin = 38V.
Figure 12. Thermal derating of the module in the
Transverse Orientation; Airflow Direction from Vin(-)
to Vin(+); Vin = 60V.
LINEAGE POWER
6
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
