GE Industrial Solutions TLynx - Manual (Page 3)

Data Sheet
August 13, 2013 TLynx TM : Non-isolated DC-DC Power Modules:
2.4 – 5.5Vdc input; 0.6Vdc to 3.63Vdc output; 20A output current
LINEAGE POWER 3
Electrical Specifications (continued)
Parameter Device Symbol Min Typ Max Unit
Output Voltage Set-point (with 0.5% tolerance for
external resistor used to set output voltage)
All V
O, set
-1.5 +1.5 % V
O, set
Output Voltage All V
O, set
-3.0 ⎯ +3.0 % V
O, set
(Over all operating input voltage, resistive load, and
temperature conditions until end of life)
Adjustment Range All V
O
0.6 3.63 Vdc
Selected by an external resistor
Output Regulation (for V
O
≥ 2.5Vdc)
Line (V
IN
=V
IN, min
to V
IN, max
) All ⎯ 0.4 % V
O, set
Load (I
O
=I
O, min
to I
O, max
) All ⎯ 0.4 % V
O, set
Output Regulation (for V
O
< 2.5Vdc)
Line (V
IN
=V
IN, min
to V
IN, max
) All ⎯ 10 mV
Load (I
O
=I
O, min
to I
O, max
) All ⎯ 10 mV
Temperature (T
ref
=T
A, min
to T
A, max
) All ⎯ 0.4 % V
O, set
Remote Sense Range All 0.5 V
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) All ⎯ 20 35 mV
pk-pk
RMS (5Hz to 20MHz bandwidth) All ⎯ 10 15 mV
rms
External Capacitance 1
Without the Tunable Loop TM
ESR ≥ 1 mΩ All C
O, max
0 ⎯ 200 μF
With the Tunable Loop TM
ESR ≥ 0.15 mΩ All C
O, max
0 ⎯ 1000 μF
ESR ≥ 10 mΩ All C
O, max
0 ⎯ 10000 μF
Output Current All I
o
0 20 Adc
Output Current Limit Inception (Hiccup Mode ) All I
O, lim
200 % I
o,max
Output Short-Circuit Current All I
O, s/c
30 % I
o,max
(V
O
≤250mV) ( Hiccup Mode )
Efficiency V
O,set
= 0.6Vdc η 70.0 %
V
IN
= 3.3Vdc, T
A
=25°C V
O, set
= 1.2Vdc η 81.9 %
I
O
=I
O, max ,
V
O
= V
O,set
V
O,set
= 1.8Vdc η 87.3 %
V
O,set
= 2.5Vdc η 90.8 %
Vin=5Vdc V
O,set
= 3.3Vdc η 92.9 %
Switching Frequency All f
sw
⎯ 600 ⎯ kHz
Dynamic Load Response
(dIo/dt=10A/ μs; V
IN
= 3.3V; V
O
= 1.5V, T
A
=25°C)
Load Change from Io= 0% to 50% of Io,max; Co = 0
Peak Deviation All V
pk
330 mV
Settling Time (Vo<10% peak deviation) All t
s
30 μs
Load Change from Io= 50% to 0% of Io,max: Co = 0
Peak Deviation All V
pk
420 mV
Settling Time (Vo<10% peak deviation) All t
s
30 μs
1 External capacitors may require using the new Tunable Loop TM feature to ensure that the module is stable as well as
getting the best transient response. See the Tunable Loop TM section for details.