Data Sheet
ESTW025A0F Series Eighth-Brick Power Modules
36–75Vdc Input; 3.3Vdc Output; 25A Output
October 11, 2011
Characteristic Curves
The following figures provide typical characteristics for the ESTW025A0F (3.3V, 25A) at 25oC. The figures are
identical for either positive or negative remote On/Off logic.
OUTPUT CURRENT, IO (A)
TIME, t (200µs/div)
Figure 4. Transient Response to 0.1A/µS Dynamic
Load Change from 50% to 75% to 50% of full load.
Figure 1. Converter Efficiency versus Output Current.
TIME, t (10ms/div)
TIME, t (2s/div)
Figure 2. Typical output ripple and noise (VIN = VIN,NOM,
Io = Io,max).
Figure 5. Typical Start-up Using Remote On/Off,
negative logic version shown (VIN = VIN,NOM, Io = Io,max).
TIME, t (200µs/div)
TIME, t (5ms/div)
Figure 3. Transient Response to 0.1A/µS Dynamic
Load Change from 25% to 50% to 25% of full load.
Figure 6. Typical Start-up Using Input Voltage (VIN =
VIN,NOM, Io = Io,max).
LINEAGE POWER
5
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
