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 5
Characteristic Curves
The following figures provide typical characteristics for the APTS030A0X3-SRPHZ at 0.8V out and 25
o
C.
EFFICIENCY, η (%)
70
75
80
85
90
95
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
35 45 55 65 75 85
0.5m/s
(100LFM)
1m/s
(200LFM)
NC
OUTPUT CURRENT, I
O
(A) AMBIENT TEMPERATURE, T
A
O
C
Figure 1. Converter Efficiency versus Output Current.
Figure 4. Derating Output Current 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 2. Typical output ripple and noise (V
IN = 12V, Io =
30A,
C
OUT
= 0.1μF // 47 μF ceramic capacitors ).
Figure 5. Transient Response to Dynamic Load
Change from 0% to 50% to 0% with V
IN
=12V.
OUTPUT VOLTAGE ON/OFF VOLTAGE V
O
(V) (200mV/div) V
ON/OFF
(V) (5V/div)
OUTPUT VOLTAGE INPUT VOLTAGE V
O
(V) (200mV/div) V
IN
(V) (5V/div)
TIME, t (2ms/div) TIME, t (2ms/div)
Figure 3. Typical Start-up Using On/Off Voltage (Io =
I
o,max).
Figure 6. Typical Start-up Using Input Voltage (VIN =
14V, Io = Io,max).