Data Sheet
September 8, 2009
12V Micro TLynx
TM
: Non-isolated DC-DC Power Modules
4.5 – 14Vdc input; 0.69Vdc to 5.5Vdc output; 12A output current
Characteristic Curves
The following figures provide typical characteristics for the 12V Micro TLynx
TM
at 0.69Vo and at 25
o
C.
90
12
OUTPUT CURRENT, Io (A)
85
NC
EFFICIENCY,
η
(%)
Vin=4.5V
80
Vin=5V
75
Vin=10V
70
0
2
4
6
8
10
12
10
0.5m/s
(100LFM)
1m/s
(200LFM)
1.5m/s
(300LFM)
2m/s
(400LFM)
8
6
Standard Part
(85
°
C)
Ruggedized (D)
Part (105
°
C)
55
65
75
4
85
O
95
105
OUTPUT CURRENT, I
O
(A)
AMBIENT TEMPERATURE, T
A
C
Figure 1. Converter Efficiency versus Output Current.
Figure 2. Derating Output Current versus Ambient
Temperature and Airflow.
OUTPUT VOLTAGE
OUTPUT CURRENT,
V
O
(V) (200mV/div)
I
O
(A) (5Adiv)
OUTPUT VOLTAGE
V
O
(V) (20mV/div)
TIME, t (1μs/div)
TIME, t (100μs /div)
Figure 3. Typical output ripple and noise (V
IN
= 12V, I
o
=
I
o,max
).
OUTPUT VOLTAGE
Figure 4. Transient Response to Dynamic Load
Change from 0% to 50% to 0%.
OUTPUT VOLTAGE
INPUT VOLTAGE
V
O
(V) (200mV/div)
ON/OFF VOLTAGE
V
ON/OFF
(V) (2V/div)
TIME, t (1 ms/div)
V
IN
(V) (5V/div)
V
O
(V) (200mV/div)
TIME, t (1 ms/div)
Figure 5. Typical Start-up Using On/Off Voltage (I
o
=
I
o,max
).
Figure 6. Typical Start-up Using Input Voltage (V
IN
=
10V, I
o
= I
o,max
).
LINEAGE
POWER
7
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
