Data Sheet
JRW017-070 Series Power Modules DC-DC Converters
36-75Vdc Input; 1.2Vdc to 12Vdc Output
July 21, 2008
Characteristic Curves (continued)
The following figures provide typical characteristics for the JRW040A0A (5V, 40A) at 25ºC. The figures are identical
for either positive or negative Remote On/Off logic.
7
Io = 40 A
6
Io =20 A
5
4
Io = 0 A
3
2
1
0
25
35
45
55
65
75
INPUT VOLTAGE, VIN (V)
TIME, t (1 ms/div)
Figure 7. Typical Start-Up (Input Current)
characteristics at room temperature.
Figure 10. Typical Start-Up Characteristics from
Remote ON/OFF.
95
90
85
Vi =36 V
80
Vi =48 V
75
Vi = 75 V
70
0
10
20
30
40
TIME, t (100μs/div)
OUTPUT CURRENT, Io (A)
Figure 8. Converter Efficiency Vs Load at Room
temperature.
Figure 11. Transient Response to Dynamic Load
Change from 50% to 25% of full load current.
36 Vin
48 Vin
TIME, t (1μs/div)
TIME, t (100μs/div)
Figure 9. Typical Output Ripple and Noise at Room
Figure 12. Transient Response to Dynamic Load
Change from 25% to 50 % of full load current.
temperature and Io = Io,max
.
LINEAGE POWER
7
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
