Manual

GE
Data Sheet
12V AustinLynx
TM
10A: Non-Isolated DC-DC Power Modules,Programmable
10Vdc –14Vdc input; 0.75Vdc to 5.5Vdc output; 10A Output Current
May 8, 2013 ©2013 General Electric Company. All rights reserved. Page 8
Characteristic Curves (continued)
The following figures provide typical characteristics for the 12V Austin Lynx Programmable SMT modules at 25ºC.
OUTPUT CURRENT, OUTPUTVOLTAGE I
O
(A) (2A/div) V
O
(V) (100mV/div)
OUTPUT VOLTAGE INPUT VOLTAGE
V
o
(V) (2V/div) V
IN
(V) (5V/div)
TIME, t (10μs/div)
TIME, t (2 ms/div)
Figure 13. Transient Response to Dynamic Load Change
from 100% of 50% full load (Vo = 5.0 Vdc, Cext = 2x150 μF
Pol
y
mer Ca
p
acitors).
Figure 16. Typical Start-Up with application of Vin with low-
ESR polymer capacitors at the output (7x150 μF) (Vin = 12Vdc,
Vo = 5.0Vdc
,
Io = 10A
,
Co = 1050
μ
F).
OUTPUT VOLTAGE On/Off VOLTAGE
V
O
V) (1V/div) V
On/off
(V) (5V/div)
OUTPUT VOLTAGE On/Off VOLTAGE
V
O
V) (1V/div) V
On/off
(V) (2V/div)
TIME, t (1 ms/div) TIME, t (2 ms/div)
Figure 14. Typical Start-Up Using Remote On/Of
f
(Vin =
12.0Vdc, Vo = 5.0Vdc, Io = 10.0A).
Figure 17 Typical Start-Up Using Remote On/Off with Prebias
(Vin = 12.0Vdc, Vo = 2.5Vdc, Io = 1.0A, Vbias =1.2Vdc).
OUTPUT VOLTAGE On/Off VOLTAGE V
O
(1V/div) V
On/off
(V) (5V/div)
OUTPUT CURRENT, I
O
(A) (10A/div)
TIME, t (1 ms/div) TIME, t (10ms/div)
F
igure 15. Typical Start-Up Using Remote On/Off with Low-
ESR external capacitors (Co= 5000μF) (Vin = 12.0Vdc, Vo =
5.0Vdc, Io = 10.0A, Co = 1050μF).
Figure 18. Output short circuit Current (Vin = 12.0Vdc, Vo =
0.75Vdc).