Owner's manual

Data Sheet
May 4, 2012
12V Mega TLynx
TM
: Non-Isolated DC-DC Power Modules:
6.0 – 14Vdc Input; 0.8Vdc to 3.63Vdc Output; 30A output current
LINEAGE POWER 9
Characteristic Curves
The following figures provide typical characteristics for the APTS030A0X3-SRPHZ at 3.3V out and 25
o
C.
EFFICIENCY, η (%)
70
75
80
85
90
95
100
0 5 10 15 20 25 30
Vin=14V
Vin=6V
Vin=12V
OUTPUT CURRENT, Io (A)
0
5
10
15
20
25
30
35
020406080
2m/s
(400LFM)
0.5m/s
(100LFM)
1.5m/s
(300LFM)
1m/s
(200LFM)
NC
OUTPUT CURRENT, I
O
(A) AMBIENT TEMPERATURE, T
A
O
C
Figure 19. Converter Efficiency versus Output
Current.
Figure 22. Output Current Derating versus Ambient
Temperature and Airflow at 12V in.
OUTPUT VOLTAGE
V
O
(V) (20mV/div)
OUTPUT CURRENT, OUTPUT VOLTAGE
I
O
(A) (5Adiv) V
O
(V) (200mV/div)
TIME, t (1μs/div) TIME, t (20μs /div)
Figure 20. Typical output ripple and noise (V
IN = 12V, Io
= 30A, C
OUT
= 0.1μF // 47 μF ceramic capacitors).
Figure 23. Transient Response to Dynamic Load
Change from 0% to 50% to 0% with V
IN
=12V.
OUTPUT
VOLTAGE
ON/OFF
VOLTAGE
V
O
(V) (1V/div) V
ON/OFF
(V) (2V/div)
OUTPUT VOLTAGE INPUT VOLTAGE V
O
(V) (1V/div) V
IN
(V) (5V/div)
TIME, t (2ms/div) TIME, t (2ms/div)
Figure 21. Typical Start-up Using On/Off Voltage (Io =
Io,max).
Figure 24. Typical Start-up Using Input Voltage (VIN =
14V, Io = Io,max).