Data Sheet
June 3, 2009
Austin MegaLynx
TM
SMT: Non-Isolated DC-DC Power Modules:
4.5 – 5.5Vdc input; 0.8 to 3.63Vdc Output; 30A output current
6.0 – 14Vdc Input; 0.8Vdc to 3.63Vdc Output; 20/30A output
Electrical Specifications
(continued)
Parameter
Output Voltage Set-point
(V
IN
=V
IN,nom
, I
O
=I
O, nom
, T
ref
=25°C)
Output Voltage
(Over all operating input voltage, resistive load,
and temperature conditions until end of life)
Adjustment Range
Selected by an external resistor
ATS030
ATS020
ATH030*
* V
O
≥
3.3V only possible for V
IN
≥
4.75V
Output Regulation
Line (V
IN
=V
IN, min
to V
IN, max
)
Load (I
O
=I
O, min
to I
O, max
)
Temperature (T
ref
=T
A, min
to T
A, max
)
Output Ripple and Noise on nominal output
(V
IN
=V
IN, nom
and I
O
=I
O, min
to I
O, max
C
OUT
= 0.1μF // 10
μF
ceramic capacitors)
Peak-to-Peak (5Hz to 20MHz bandwidth)
Peak-to-Peak (5Hz to 20MHz bandwidth)
Peak-to-Peak (5Hz to 20MHz bandwidth)
External Capacitance
ESR
≥
1 mΩ
ESR
≥
10 mΩ
Output Current
(V
IN
= 4.5 to 5.5Vdc)
(V
IN
= 6 to 14Vdc)
(V
IN
= 6 to 14Vdc)
Output Current Limit Inception (Hiccup Mode)
Output Short-Circuit Current
(V
O
≤250mV)
( Hiccup Mode )
Efficiency
ATH Series: V
IN
=5Vdc, T
A
=25°C
I
O
=I
O, max ,
V
O
= V
O,set
V
O,set
= 0.8dc
V
O,set
= 1.2Vdc
V
O,set
= 1.5Vdc
V
O,set
= 1.8Vdc
V
O,set
= 2.5Vdc
V
O,set
= 3.3Vdc
ATS Series: V
IN
=12Vdc, T
A
=25°C
I
O
=I
O, max ,
V
O
= V
O,set
V
O,set
= 0.8dc
V
O,set
= 1.2Vdc
V
O,set
= 1.8Vdc
V
O,set
= 2.5Vdc
V
O,set
= 3.3Vdc
Switching Frequency, Fixed
All
η
η
η
η
η
η
η
η
η
η
η
f
sw
⎯
82.2
85.8
89.5
89.2
92.0
92.2
77.5
83.5
86.5
91.3
92.1
300
⎯
%
%
%
%
%
%
%
%
%
%
%
kHz
ATH Series
ATS030 Series
ATS020 Series
All
All
I
o
I
o
I
o
I
O, lim
I
O, s/c
0
0
0
105
⎯
140
3.5
30
30
20
160
⎯
Adc
Adc
Adc
% I
omax
Adc
All
All
C
O, max
C
O, max
0
0
⎯
⎯
2,000
10,000
μF
μF
V
o
≤
2.5V
2.5V < V
o
≤
3.63V
V
o
> 3.63V
⎯
⎯
⎯
50
75
100
mV
pk-pk
mV
pk-pk
mV
pk-pk
All
All
All
⎯
⎯
⎯
⎯
⎯
0.5
20
40
1
mV
mV
% V
O, set
0.8
0.8
0.8
2.75
3.63
3.63
Vdc
Vdc
Vdc
All
V
O, set
–5.0
⎯
+3.0
% V
O, set
Device
All
Symbol
V
O, set
Min
-1.5
Typ
⎯
Max
+1.5
Unit
% V
O, set
LINEAGE
POWER
3
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
