GE Industrial Solutions 12V PicoTLynx 6A - Manual (Page 7)

GE
Data Sheet
12V PicoTLynx TM 6A: Non-Isolated DC-DC Power Modules
4.5Vdc –14Vdc input; 0.59Vdc to 5.5Vdc output; 6A Output Current
May 2, 2013 ©2013 General Electric Company. All rights reserved. Page 7
Characteristic Curves
The following figures provide typical characteristics for the 12V Pico TLynx TM 6A at 1.2Vo and at 25 o C.
EF
FI
CI
EN
CY
, η
(%)
70
75
80
85
90
95
0 1 2 3 4 5 6
Vin=14V
Vin=12V
Vin=4.5V
O
U
TP
UT CURR
ENT,
Io
(A)
2
3
4
5
6
7
55 65 75 85 95 105
NC
0.5m/s
(100LFM)
1m/s
(200LFM)
2m/s
(400LFM)
Standard Part
(85 °C)
Ruggedized (D)
Part (105 °C)
OUTPUT CURRENT, I
O
(A) AMBIENT TEMPERATURE, T
A
O C
Figure 7. Converter Efficiency versus Output Current.
Figure 8. Derating Output Current versus Ambient
Temperature and Airflow.
OUTPU
T V
O
LTAG
E
V
O
(V) (10mV
/div)
OUT
PU
T CURRENT,
OUT
PU
T VOLT
AG
E
I
O
(A
) (
2Adi
v)
V
O
(V
) (20
0mV/div
)
TIME, t (1 μs/div) TIME, t (20 μs /div)
Figure 9. Typical output ripple and noise (V
IN
= 12V, I
o
= I
o,max
).
Figure 10. Transient Response to Dynamic Load Change from
0% to 50% to 0%.
ON
/O
FF
VOLTAG
E
O
U
TPUT
VO
LTAGE
V
ON
/O
FF
(V) (5V/
di
v)
V
O
(V) (500
mV/di
v)
INP
U
T
VO
LT
AG
E
OUT
PU
T V
O
LT
AG
E
V
IN
(V
) (
5V
/di
v)
V
O
(V) (500
mV/di
v)
TIME, t (2 ms/div) TIME, t (2 ms/div)
Figure 11. Typical Start-up Using On/Off Voltage (I
o
= I
o,max
).
Figure 12. Typical Start-up Using Input Voltage (V
IN
= 12V, I
o
=
I
o,max
).