Data Sheet
November 9, 2006
EQD020 Series Single Output: Eighth Brick Power Modules:
19-60Vdc Input; 3.3Vdc Output; 66W
Characteristic Curves
(continued)
The following figures provide typical characteristics for EQD020A at V
O
= 3.3 Vdc, I
O
= 20Adc, T
A
= 25
O
C.
OUTPUT VOLTAGE
OUTPUT CURRENT
OUTPUT VOLTAGE
INPUT VOLTAGE
V
IN
(V) (10V/div)
V
O
(V) (1.0 V/div)
TIME, t (5.0 ms/div)
I
O
(A) (5A/div)
V
O
(V) (50 mV/div)
TIME, t (0.1 ms/div)
Figure 7. Typical Start-Up Characteristics using
Input Voltage at V
in
= 18V.
Figure 10. Transient Response to a Dynamic Load
Change from 75% to 50% of full load at V
in
=24V.
OUTPUT VOLTAGE
OUTPUT CURRENT
V
O
(V) (50 mV/div)
I
O
(A) (5A/div)
OUTPUT VOLTAGE
INPUT VOLTAGE
V
IN
(V) (50V/div)
V
O
(V) (1.0 V/div)
TIME, t (5.0 ms/div)
TIME, t (0.1ms/div)
Figure 8. Typical Start-Up Characteristics using
Input Voltage at V
in
= 48V.
V
O
(V) (50 mV/div)
OUTPUT VOLTAGE
Figure 11. Transient Response to a Dynamic Load
Change from 50% to 75% of full load at V
in
=48V.
OUTPUT VOLTAGE
OUTPUT CURRENT
V
O
(V) (50 mV/div)
I
O
(A) (5A/div)
OUTPUT CURRENT
I
O
(A) (5A/div)
TIME, t (0.1 ms/div)
TIME, t (0.1ms/div)
Figure 9. Transient Response to a Dynamic Load
Change from 50% to 75% of full load at V
in
=24V.
Figure 12. Transient Response to a Dynamic Load
Change from 75% to 50% of full load at V
in
=48V.
Tyco Electronics Power Systems
6
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
