Data Sheet
March 30, 2011
GigaTLynx
TM
SMT Non-isolated Power Modules:
4.5 – 14Vdc input; 0.7Vdc to 2.0Vdc, 50A 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
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
)
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
Cout = 1μF ceramic//10μF ceramic capacitors)
Peak-to-Peak (5Hz to 20MHz bandwidth)
External Capacitance
ESR
≥
1 mΩ
ESR
≥
10 mΩ
With the Tunable Loop
ESR
≥
1 mΩ
ESR
≥
10 mΩ
Output Current
Output Current Limit Inception (Hiccup Mode )
Output Short-Circuit Current
(V
O
≤250mV)
( Hiccup Mode )
Efficiency
V
IN
= 12V, T
A
=25°C
I
O
=I
O, max ,
V
O
= V
O,set
Switching Frequency
V
O, set
= 0.7Vdc
V
O,set
= 1.2Vdc
V
O,set
= 1.8Vdc
All
η
η
η
f
sw
⎯
81.1
87.0
90.1
260
⎯
%
%
%
kHz
All
All
All
All
All
C
O, max
C
O, max
I
o
I
O, lim
I
O, s/c
⎯
⎯
0
⎯
⎯
180
5.5
⎯
⎯
20000
20000
50A
⎯
⎯
μF
μF
Adc
% I
o
Adc
1
TM
Device
All
All
Symbol
V
O, set
V
O, set
Min
-1.0
-2.0
Typ
⎯
⎯
Max
+1.0
+2.0
Unit
% V
O, set
% V
O, set
All
V
O
0.7
2.0
Vdc
All
All
All
All
⎯
⎯
⎯
5
8
8
0.5
mV
mV
mV
Vdc
All
⎯
50
mV
pk-pk
Without the Tunable Loop
All
All
C
O, max
C
O, max
⎯
⎯
⎯
⎯
1200
10000
μF
μF
General Specifications
Parameter
Telcordia Issue 2, Method I, Case 3, Calculated MTBF (I
O
=I
O, max
,
T
A
=40°C)
Weight
⎯
Min
Typ
4,755,661
14.22 (0.5)
Max
Unit
Hours
g (oz.)
__________________________________
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.
TM
LINEAGE
POWER
3
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
