dc025 Lineage Power, dc025 Datasheet - Page 9

• Manufacturer Part Number: dc025
• Description: Dc025 Dual-output-series Power Modules
• Manufacturer: Lineage Power

March 2008
Characteristic Curves
Figure 9. DC025 Dual-Output-Series Typical 15 V
Figure 10. DC025 Dual-Output-Series Typical
Lineage Power
0.500 A
0.333 A
V
15.0 V
O
,
0 V
2 V
0 V
Output Voltage Response to a Step Load
Change from 50% to 75% of I
V
set
Output Voltage Rise Time with Remote
On/Off at V
T
I
C
= V
= 25 °C
100 mV
0.2 A
I, nom
•I
•t
•I
O
•t
= 1 A/10 µs
and T
O
I
= 1 A/10 µs
= V
TIME, t (0.5 ms/div)
TIME, t (1 ms/div)
I, nom
C
= 25 °C
(continued)
, I
O
= 0.8 (I
0.5 ms
O, max
O, max
1 ms
at
8-1018(C).a
), and
8-1020(C)
Test Configurations
Note: Measure input reflected-ripple current with a simulated source
BATTERY
Figure 11. Input Reflected-Ripple Test Setup
impedance (L
battery impedance. Current is measured at the input of the
module.
TO OSCILLOSCOPE
TEST
18 Vdc to 36 Vdc Input; 25 W
C
IMPEDANCE < 0.1 •
@ 20 °C, 100 kHz
) of 12 µH. Capacitor C
S
220 µF
12 µH
L
TEST
S
offsets possible
V
V
I
I
(+)
(–)
8-489(C).a
9