Data Sheet
March 17, 2011
9-36V ProLynx
TM
5A: Non-isolated DC-DC Power Modules
9 – 36Vdc input; 3Vdc to 18Vdc output; 5A to 2.5A output current
Characteristic Curves
The following figures provide typical characteristics for the 9-36V ProLynx
100
95
90
85
Vin=18V
80
75
70
0
0.5
1
1.5
2
2.5
3
3.5
Vin=28V
Vin=36V
TM
5A at 12Vo and at 25 C.
o
OUTPUT CURRENT, Io (A)
EFFICIENCY,
η
(%)
OUTPUT CURRENT, I
O
(A)
AMBIENT TEMPERATURE, T
A
C
O
Figure 13. Converter Efficiency versus Output
Current.
Figure 14. Derating Output Current versus Ambient
Temperature and Airflow.
OUTPUT VOLTAGE
OUTPUT CURRENT,
V
O
(V) (100mV/div)
I
O
(A) (2Adiv)
OUTPUT VOLTAGE
V
O
(V) (40mV/div)
TIME, t (1μs/div)
TIME, t (20μs /div)
Figure 15. Typical output ripple and noise (V
IN
= 28V,
I
o
= I
o,max
).
Figure 16. Transient Response to Dynamic Load
Change from 50% to 100% at 28Vin, Cext - 3x10uF
ceramic, CTune=470pF & RTune=150Ω
INPUT VOLTAGE
OUTPUT VOLTAGE
ON/OFF VOLTAGE
V
ON/OFF
(V) (5V/div)
OUTPUT VOLTAGE
V
O
(V) (5V/div)
TIME, t (5ms/div)
V
O
(V) (5V/div)
V
IN
(V) (20V/div)
TIME, t (5ms/div)
Figure 17. Typical Start-up Using On/Off Voltage (I
o
=
I
o,max
).
Figure 18. Typical Start-up Using Input Voltage (V
IN
= 28V, I
o
= I
o,max
).
LINEAGE
POWER
8
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
