GE Industrial Solutions ATM020A0X3-SR - Manual (Page 7)

Data Sheet
September 10, 2013 Austin SuperLynx II TM SMT Non-isolated Power Modules:
2.4 – 3.63Vdc input; 0.75Vdc to 2.0Vdc Output; 20A output current
LINEAGE POWER 7
Characteristic Curves (continued)
The following figures provide typical characteristics for the Austin ATM020A0X SMT modules at 25ºC.
O
U
TP
U
T
VOLTAGE
V
O
(V
) (2
0m
V/
di
v)
O
U
TP
U
T
VOLTAGE
IN
P
U
T V
O
LTA
G
E
V
O
V
) (1
V
/d
iv
)
V
NN
(V
) (2
V
/di
v)
TIME, t (2 μs/div) TIME, t (5 ms/div)
Figure 7. Typical Output Ripple and Noise
(Vin = 3.3Vdc, Vo = 1.8Vdc, Io=20A). Figure 8. Typical Start-Up with application of Vin
(Vin = 3.3Vdc, Vo = 1.8Vdc, Io = 0A).
OUT
P
UT
V
O
LT
A
G
E
O
n/O
ff VO
LT
AG
E
V
O
V
)
(1
V
/div)
V O
n/o
ff
(V
) (
1
V
/d
iv
)
OUT
P
UT
V
O
LT
A
G
E
O
n/O
ff VO
LT
AG
E
V
O
V
)
(1
V
/div)
V O
n/o
ff
(
V
) (1
V
/div)
TIME, t (5 ms/div) TIME, t (5 ms/div)
Figure 9. Typical Start-Up Using Remote On/Off (Vin =
3.3Vdc, Vo = 1.8Vdc, Io = 20.0A). Figure 10. Typical Start-Up applying Vin with Prebias
(Vin = 3.3Vdc, Vo = 1.8Vdc, Io = 1.0A, Vbias =1.0Vdc).
O
U
T
P
UT
V
O
LT
A
G
E
On
/O
ff V
O
LT
A
G
E
V O
V
) (1
V
/di
v)
V
On
/o
ff
(V
)
(2V/
div)
O
U
TP
U
T
CU
RR
EN
T
,
I
O
(
A
) (1
0A
/d
iv
)
TIME, t (5 ms/div) TIME, t (20ms/div)
Figure 11. Typical Start-Up with application of Vin
(Vin = 3.3Vdc, Vo = 1.8Vdc, Io = 2A). Figure 12. Output short circuit Current
(Vin = 3.3Vdc, Vo = 0.75Vdc).