Data Sheet
GE
KSTW002A5B Barracuda* Series; DC-DC Converter Power Modules
36-75Vdc Input; 12Vdc, 2.5A Output
Characteristic Curves
The following figures provide typical characteristics for the KSTW002A5B (12.0V, 2.5A) at 25oC. The figures are identical for either
positive or negative remote On/Off logic.
OUTPUT CURRENT, IO (A)
INPUT VOLTAGE, VIN (V)
Figure 1. Converter Efficiency versus Output Current.
Figure 2. Converter Input Current versus Input Voltage.
TIME, t (200µs/div)
TIME, t (2s/div)
Figure 3. Typical output ripple and noise (Io = Io,max).
Figure 4. Transient Response to 0.1A/µS Dynamic Load
Change from 50% to 75% to 50% of full load, Vin=48V,
CO>100μF
TIME, t (10ms/div)
TIME, t (10ms/div)
Figure 5.Typical Start-up Using Remote On/Off, negative
logic version shown (VIN = 48V, Io = Io,max).
Figure 6. Typical Start-up Using Input Voltage (VIN = 48V, Io =
Io,max).
September 26, 2013
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