GE Industrial Solutions PicoTLynx 6A - Manual (Page 6)

GE
Data Sheet
PicoTLynx TM 6A: Non-Isolated DC-DC Power Modules
2.4Vdc –5.5Vdc input; 0.6Vdc to 3.63Vdc output; 6A Output Current
September 11, 2013 ©2013 General Electric Company. All rights reserved. Page 6
Characteristic Curves
The following figures provide typical characteristics for the Pico TLynx TM 6A modules at 0.6Vo and 25 o C.
EFFIC
IE
N
CY,
η
(%)
70
72
74
76
78
80
82
84
86
0 1 2 3 4 5 6
Vin=5.5V
Vin=3.3V
Vin=2.4V
OU
TP
U
T CURR
ENT,
Io
(
A)
5.0
5.2
5.4
5.6
5.8
6.0
6.2
20 30 40 50 60 70 80 90
NC
0.5m/s
(100LFM)
OUTPUT CURRENT, I
O
(A) AMBIENT TEMPERATURE, T
A
O C
Figure 1. Converter Efficiency versus Output Current.
Figure 2. Derating Output Current versus Ambient
Temperature and Airflow.
OUTPUT
V
O
LTAG
E
V
O
(V) (20m
V/
di
v)
O
UT
PU
T CURRENT,
OUT
PU
T VOLT
AG
E
I
O
(A
) (
2Adi
v)
V
O
(V
) (
10
0m
V/
di
v)
TIME, t (1 μs/div) TIME, t (20 μs /div)
Figure 3. Typical output ripple and noise (V
IN
= 5V, I
o
= I
o,max
).
Figure 4. Transient Response to Dynamic Load Change from
0% to 50% to 0% with V
IN=5V
.
ON
/O
FF
V
O
LT
AGE
O
U
TPUT
VO
LTAGE
V
ON/O
FF
(V
) (2V/
div
)
V
O
(V) (200
mV/di
v)
IN
PU
T
VO
LT
AG
E
O
U
TP
UT
V
O
LT
AG
E
V
IN
(V
) (
2V
/di
v)
V
O
(V) (200
mV/di
v)
TIME, t (1ms/div) TIME, t (1ms/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
= 5V, I
o
=
I
o,max
).