Data Sheet
EHW007A0B Series Eighth-Brick Power Modules
36–75Vdc Input; 12.0Vdc Output; 7A Output Current
June 29, 2009
Characteristic Curves
The following figures provide typical characteristics for the EHW007A0B (12.0V, 7A) at 25oC. The figures are
identical for either positive or negative remote On/Off logic.
95
90
85
Vin = 75V
Vin = 48V
Vin = 36V
80
75
70
0
1
2
3
4
5
6
7
OUTPUT CURRENT, IO (A)
TIME, t (100µs/div)
Figure 1. Converter Efficiency versus Output Current.
Figure 4. Transient Response to 1.0A/µS Dynamic
Load Change from 50% to 75% to 50% of full load.
TIME, t (5ms/div)
TIME, t (2μs/div)
Figure 2. Typical output ripple and noise (VIN = VIN,NOM, Figure 5. Typical Start-up Using Remote On/Off,
Io = Io,max).
negative logic version shown (VIN = VIN,NOM, Io = Io,max).
TIME, t (200µs/div)
TIME, t (20ms/div)
Figure 3. Transient Response to 0.1A/µS Dynamic
Load Change from 50% to 75% to 50% of full load.
Figure 6. Typical Start-up Using Input Voltage (VIN =
VIN,NOM, Io = Io,max).
LINEAGE POWER
5
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
