Data Sheet
June 27, 2012
EBVW025A0B Series Power Modules; DC-DC Converters
36-75V
dc
Input; 12V
dc
Output; 25A Output Current
Characteristic Curves
The following figures provide typical characteristics for the EBVW025A0B (12V, 25A) at 25ºC. The figures are identical for
either positive or negative Remote On/Off logic.
OUTPUT VOLTAGE On/Off VOLTAGE
V
O
(V) (5V/div)
V
ON/OFF
(V) (2V/div)
INPUT CURRENT, I
i
(A)
INPUT VOLTAGE, V
O
(V)
TIME, t (20 ms/div)
Figure 1. Typical Input Characteristic at Room
Temperature.
Figure 4. Typical Start-Up Using Remote On/Off with
Vin applied, negative logic version shown.
OUTPUT CURRENT OUTPUT VOLTAGE
I
O
(A) (5A/div)
V
O
(V) (500mV/div)
EFFCIENCY,
η
(%)
OUTPUT CURRENT, I
O
(A)
TIME, t (1 ms/div)
Figure 2. Typical Converter Efficiency Vs. Output
current at Room Temperature.
Figure 5. Typical Transient Response to Step change
in Load from 25% to 50% to 25% of Full Load at 48 Vdc
Input and C
O
=3x470uF Polymer.
OUTPUT VOLTAGE
V
O
(V) (500mV/div)
OUTPUT VOLTAGE
V
O
(V) (5V/div)
INPUT VOLTAGE
V
IN
(V) (20V/div)
TIME, t (40 ms/div)
OUTPUT CURRENT
I
O
(A) (5A/div)
TIME, t (1 ms/div)
Figure 3. Typical Start-Up Using Vin with Remote
On/Off enabled, negative logic version shown.
Figure 6. Typical Transient Response to Step Change
in Load from 50% to 75% to 50% of Full Load at 48 Vdc
Input and C
O
=3x470uF Polymer
.
.
5
LINEAGE
POWER
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
