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 KW025A0P (1.2V, 25A) at 25oC. The figures are identical
for either positive or negative remote On/Off logic.
30
90
Vin = 36V
2.0 m/s
(400 lfm)
88
25
86
84
NC
82
80
78
76
74
20
15
10
0.5 m/s
Vin = 75V
(100 lfm)
1.0 m/s
Vin = 48V
(200 lfm)
0
5
10
15
20
25
20
30
40
50
60
70
80
90
OUTPUT CURRENT, IO (A)
AMBIENT TEMPERATURE, TA OC
Figure 31. Converter Efficiency versus Output
Current.
Figure 34. Derating Output Current versus Local
Ambient Temperature and Airflow.
TIME, t (5ms/div)
TIME, t (1μs/div)
Figure 32. Typical output ripple and noise (VIN =
VIN,NOM, Io = Io,max).
Figure 35. 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 33. Transient Response to Dynamic Load
Change from 75% to 50% to 75% of full load.
Figure 36. Typical Start-up Using Input Voltage (VIN
= VIN,NOM, Io = Io,max).
LINEAGE POWER
11
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
