dw025 Lineage Power, dw025 Datasheet - Page 9

• Manufacturer Part Number: dw025
• Description: Dw025 Dual Output-series Power Modules Dc-dc Converters
• Manufacturer: Lineage Power

Data Sheet
April 2008
Characteristic Curves
Figure 9. Typical DW025-Series 15 V Output Voltage
Figure 10. Typical DW025-Series Output Voltage
Lineage Power
0.500 A
0.333 A
15.0 V
V
O
,
0 V
2 V
0 V
Response to a Step Load Change from
50% to 75% of I
T
set
Rise Time with Remote On/Off at
V
A
I
= 25 °C
= V
100 mV
0.2 A
I, nom
I
O
t
= 1 A/10 µs
I
, I
O
t
= 1 A/10 µs
O
TIME, t (0.5 ms/div)
= 0.8 (I
O, max
TIME, t (1 ms/div)
(continued)
at V
O, max
DW025 Dual Output-Series Power Modules: dc-dc Converters;
I
= V
) and T
0.5 ms
I, nom
A
and
= 25 °C
1 ms
8-1018(C).a
8-1020(C)
36 Vdc to 75 Vdc Input; Dual Outputs; 25 W
Test Configurations
Figure 11. Input Reflected-Ripple Test Setup
Note: Measure input reflected-ripple current with a simulated source
BATTERY
impedance (L
battery impedance. Current is measured at the input of the
module.
TO OSCILLOSCOPE
TEST
) of 12 µH. Capacitor C
C
IMPEDANCE < 0.1
@ 20 C, 100 kHz
S
220 µF
12 µH
L
TEST
S
offsets possible
V
V
8-489(C).a
I
I
(+)
(–)
9