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 3
Electrical Specifications (continued)
Parameter Device Symbol Min Typ Max Unit
Output Voltage Set-point All V
O, set
-1.5
⎯
+1.5 % V
O, set
(V
IN
=V
IN,nom
, I
O
=I
O, nom
, T
ref
=25°C)
Output Voltage
(Over all operating input voltage, resistive load,
and temperature conditions until end of life)
All V
O, set
–3.0
⎯
+3.0 % V
O, set
Adjustment Range
Selected by an external resistor All 0.8 3.63 Vdc
Output Regulation
Line (V
IN
=V
IN, min
to V
IN, max
) All
⎯ ⎯
10 mV
Load (I
O
=I
O, min
to I
O, max
) All
⎯ ⎯
10 mV
Temperature (T
ref
=T
A, min
to T
A, max
) All
⎯
0.5 1 % V
O, set
Output Ripple and Noise on nominal output
(V
IN
=V
IN, nom
and I
O
=I
O, min
to I
O, max
C
OUT
= 0.1μF // 47 μF ceramic capacitors)
Peak-to-Peak (5Hz to 20MHz bandwidth) All
⎯
50 mV
pk-pk
External Capacitance
1
Without the Tunable Loop
TM
ESR ≥ 1 mΩ All C
O, max
0
⎯
200 μF
With the Tunable Loop
TM
ESR ≥ 0.15 mΩ All C
O, max
0
⎯
1000 μF
ESR ≥ 10 mΩ All C
O, max
0
⎯
10000 μF
Output Current
(V
IN
= 6 to 14Vdc) All I
o
0 30 Adc
Output Current Limit Inception (Hiccup Mode) All I
O, lim
140 % I
omax
Output Short-Circuit Current All I
O, s/c
⎯
3.5
⎯
Adc
(V
O
≤250mV) ( Hiccup Mode )
Efficiency V
O,set
= 0.8dc η
83.0
%
V
IN
=12Vdc, T
A
=25°C V
O,set
= 1.2Vdc η
87.1
%
I
O
=I
O, max ,
V
O
= V
O,set
V
O,set
= 1.8Vdc η
90.1
%
V
O,set
= 2.5Vdc η
91.8
%
V
O,set
= 3.3Vdc η
92.9
%
Switching Frequency, Fixed All f
sw
⎯
300
⎯
kHz
General Specifications
Parameter Min Typ Max Unit
Calculated MTBF (V
IN
=12V, V
O
=2.5Vdc, I
O
= 0.8I
O, max
,
T
A
=40°C, 200LFM) Per Telcordia Issue 2 Method 1 Case 3
4,443,300
Hours
Weight
⎯
7.04 (0.248)
⎯
g (oz.)