Data Sheet
April 1, 2008
Austin MicroLynx
TM
12V SMT Non-isolated Power Modules:
10 – 14Vdc input; 0.75Vdc to 5.5Vdc Output; 5A output current
Electrical Specifications
(continued)
Parameter
Output Voltage Set-point
(V
IN
=
IN, min
, I
O
=I
O, max
, T
A
=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
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
Cout = 1μF ceramic//10μFtantalum capacitors)
RMS (5Hz to 20MHz bandwidth)
Peak-to-Peak (5Hz to 20MHz bandwidth)
External Capacitance
ESR
≥
1 mΩ
ESR
≥
10 mΩ
Output Current
Output Current Limit Inception (Hiccup Mode )
(V
O
= 90% of V
O, set
)
Output Short-Circuit Current
(V
O
≤250mV)
( Hiccup Mode )
Efficiency
V
IN
= V
IN, nom
, T
A
=25°C
I
O
=I
O, max ,
V
O
= V
O,set
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
V
O,set
= 5.0Vdc
Switching Frequency
Dynamic Load Response
(dIo/dt=2.5A/μs; V
IN
= V
IN, nom
; T
A
=25°C)
Load Change from Io= 50% to 100% of
Io,max; 1μF ceramic// 10
μF
tantalum
Peak Deviation
Settling Time (Vo<10% peak deviation)
(dIo/dt=2.5A/μs; V
IN
= V
IN, nom
; T
A
=25°C)
Load Change from Io= 100% to 50%of Io,max:
1μF ceramic// 10
μF
tantalum
Peak Deviation
Settling Time (Vo<10% peak deviation)
All
t
s
⎯
25
⎯
μs
All
All
t
s
V
pk
⎯
⎯
25
200
⎯
⎯
μs
mV
All
V
pk
⎯
200
⎯
mV
All
η
η
η
η
η
η
f
sw
⎯
81.5
84.0
85.0
87.0
89.0
92.0
300
⎯
%
%
%
%
%
%
kHz
All
I
O, s/c
⎯
2
⎯
Adc
All
All
All
All
C
O, max
C
O, max
I
o
I
O, lim
⎯
⎯
0
⎯
200
⎯
⎯
1000
3000
5
⎯
μF
μF
Adc
% I
o
All
All
⎯
⎯
15
30
30
75
mV
rms
mV
pk-pk
All
All
All
⎯
⎯
⎯
0.3
0.4
0.4
⎯
⎯
⎯
% V
O, set
% V
O, set
% V
O, set
All
V
O
0.7525
5.5
Vdc
All
V
O, set
-2.5%
⎯
+3.5%
% V
O, set
Device
All
Symbol
V
O, set
Min
-2.0
Typ
V
O, set
Max
+2.0
Unit
% V
O, set
LINEAGE
POWER
3
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
