Data Sheet
May 20, 2009
Micro TLynx
TM
: Non-isolated DC-DC Power Modules:
2.4 – 5.5Vdc input; 0.6Vdc to 3.63Vdc output; 12A output current
Characteristic Curves (continued)
The following figures provide typical characteristics for the Micro TLynx
100
13
TM
at 2.5Vo and at 25 C.
o
95
OUTPUT CURRENT, Io (A)
12
EFFICIENCY,
η
(%)
11
90
Vin=5.5V
Vin=3V
Vin=3.3V
2m/s
(400LFM)
10
1m/s
(200LFM)
0.5m/s
(100LFM)
85
9
NC
80
0
2
4
6
8
10
12
8
25
35
45
55
65
O
75
85
OUTPUT CURRENT, I
O
(A)
AMBIENT TEMPERATURE, T
A
C
Figure 19. Converter Efficiency versus Output Current.
Figure 20. 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) (0mV/div)
TIME, t (1μs/div)
TIME, t (20μs /div)
Figure 21. Typical output ripple and noise (V
IN
= 5V, I
o
=
I
o,max
).
OUTPUT VOLTAGE
Figure 22. Transient Response to Dynamic Load
Change from 0% to 50% to 0% with V
IN
=5V.
OUTPUT VOLTAGE
INPUT VOLTAGE
V
O
(V) (1V/div)
ON/OFF VOLTAGE
V
ON/OFF
(V) (5V/div)
TIME, t (1ms/div)
V
IN
(V) (2V/div)
V
O
(V) (1V/div)
TIME, t (1ms/div)
Figure 23. Typical Start-up Using On/Off Voltage (I
o
=
I
o,max
).
Figure 24. Typical Start-up Using Input Voltage (V
IN
=
5V, I
o
= I
o,max
).
LINEAGE
POWER
9
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
