Data Sheet
KW010/015/020/025 Series Power Modules:
March 26, 2008
36 – 75Vdc Input; 1.2 to 5.0Vdc Output; 10 to 25A Output current
Characteristic Curves (continued)
The following figures provide typical characteristics for the KW020A0G (2.5V, 20A) at 25oC. The figures are identical
for either positive or negative remote On/Off logic.
93
25.0
Vin = 36V
2.0 m/s
(400 lfm)
90
87
84
81
78
75
72
20.0
15.0
10.0
5.0
Vin = 75V
NC
0.5 m/s
(100 lfm)
1.0 m/s
(200 lfm)
Vin = 48V
0
4
8
12
16
20
0.0
20
30
40
50
60
70
80
90
OUTPUT CURRENT, IO (A)
AMBIENT TEMPERATURE, TA OC
Figure 13. Converter Efficiency versus Output
Current.
Figure 16. Derating Output Current versus Local
Ambient Temperature and Airflow.
TIME, t (5ms/div)
TIME, t (1μs/div)
Figure 14. Typical output ripple and noise (VIN =
VIN,NOM, Io = Io,max).
Figure 17. Typical Start-up Using Remote On/Off,
negative logic version shown (VIN = VIN,NOM, Io = Io,max).
TIME, t (1ms/div)
TIME, t (5ms/div)
Figure 15. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
Figure 18. Typical Start-up Using Input Voltage (VIN =
VIN,NOM, Io = Io,max).
LINEAGE POWER
8
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
