Data Sheet
May 20, 2009
Micro TLynx
TM
: Non-isolated DC-DC Power Modules:
2.4 – 5.5Vdc input; 0.6Vdc to 3.63Vdc output; 12A output current
Electrical Specifications (continued)
Parameter
Output Voltage Set-point
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 (for V
O
≥
2.5Vdc)
Line (V
IN
=V
IN, min
to V
IN, max
)
Load (I
O
=I
O, min
to I
O, max
)
Output Regulation (for V
O
< 2.5Vdc)
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
)
Remote Sense Range
Output Ripple and Noise on nominal output
(V
IN
=V
IN, nom
and I
O
=I
O, min
to I
O, max
Co = 0.1μF //
10
μF
ceramic capacitors)
Peak-to-Peak (5Hz to 20MHz bandwidth)
RMS (5Hz to 20MHz bandwidth)
External Capacitance
ESR
≥
1 mΩ
With the Tunable Loop
ESR
≥
0.15 mΩ
ESR
≥
10 mΩ
Output Current
Output Current Limit Inception (Hiccup Mode )
Output Short-Circuit Current
(V
O
≤250mV)
( Hiccup Mode )
Efficiency
V
IN
= 3.3Vdc, T
A
=25°C
I
O
=I
O, max ,
V
O
= V
O,set
Vin=5Vdc
Switching Frequency
1
TM
1
TM
Device
All
All
Symbol
V
O, set
V
O, set
Min
-1.5
-3.0
Typ
Max
+1.5
Unit
% V
O, set
% V
O, set
⎯
+3.0
All
V
O
0.6
3.63
Vdc
All
All
All
All
All
All
⎯
⎯
⎯
⎯
⎯
0.4
10
10
5
0.4
0.5
% V
O, set
mV
mV
mV
% V
O, set
V
All
All
⎯
⎯
25
10
35
15
mV
pk-pk
mV
rms
Without the Tunable Loop
All
All
All
All
All
All
V
O,set
= 0.6Vdc
V
O, set
= 1.2Vdc
V
O,set
= 1.8Vdc
V
O,set
= 2.5Vdc
V
O,set
= 3.3Vdc
All
TM
C
O, max
C
O, max
C
O, max
I
o
I
O, lim
I
O, s/c
η
η
η
η
η
f
sw
0
0
0
0
⎯
⎯
⎯
200
1000
5000
12
200
μF
μF
μF
Adc
% I
o,max
% I
o,max
%
%
%
%
%
30
75.0
85.5
89.9
92.7
94.6
⎯
600
⎯
kHz
External capacitors may require using the new Tunable Loop feature to ensure that the module is stable as well as
TM
getting the best transient response. See the Tunable Loop section for details.
LINEAGE
POWER
3
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
