GE Industrial Solutions 40A Analog MegaDLynx - Manual (Page 3)

GE
Data Sheet
40A Analog MegaDLynx TM : Non-Isolated DC-DC Power Modules
4.5Vdc –14.4Vdc input; 0.6Vdc to 2.0Vdc output; 40A Output Current
April 24, 2013 ©2012 General Electric Company. All rights reserved. Page 3
Electrical Specifications (continued)
Parameter Device Symbol Min Typ Max Unit
Output Voltage Set-point (with 0.1% tolerance for external
resistor used to set output voltage)
All V
O, set
-1.0 +1.0 % V
O, set
Output Voltage (Over all operating input voltage, resistive load,
and temperature conditions until end of life)
All V
O, set
-3.0  +3.0 % V
O, set
Adjustment Range (selected by an external resistor)
(Some output voltages may not be possible depending on the
input voltage – see Feature Descriptions Section)
All V
O
0.6 2.0 Vdc
Remote Sense Range All 0.5 Vdc
Output Regulation
Line (V
IN
=V
IN, min
to V
IN, max
) All  6 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
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 // 22 μF ceramic
capacitors)
Peak-to-Peak (5Hz to 20MHz bandwidth) All  50 100 mV
pk-pk
RMS (5Hz to 20MHz bandwidth) All 20 38 mV
rms
External Capacitance 1
Without the Tunable Loop TM
ESR ≥ 1 mΩ All C
O, max
6x47  6x47 μF
With the Tunable Loop TM
ESR ≥ 0.15 mΩ All C
O, max
6x47  7000 μF
ESR ≥ 10 mΩ All C
O, max
6x47  8500 μF
Output Current (in either sink or source mode) All I
o
0 40 Adc
Output Current Limit Inception (Hiccup Mode)
(current limit does not operate in sink mode)
All I
O, lim
150 % I
o,max
Output Short-Circuit Current All I
O, s/c
2.1 Arms
(V
O
≤250mV) ( Hiccup Mode )
Efficiency V
O,set
= 0.6Vdc η 81.3 %
V
IN
= 12Vdc, T
A
=25°C V
O, set
= 1.2Vdc η 88.5 %
I
O
=I
O, max ,
V
O
= V
O,set
V
O,set
= 1.8Vdc η 91.5 %
Switching Frequency All f
sw
 400  kHz
Frequency Synchronization All
Synchronization Frequency Range All 350 480 kHz
High-Level Input Voltage All VIH 2.0 V
Low-Level Input Voltage All VIL 0.4 V
Input Current, SYNC All ISYNC 100 nA
Minimum Pulse Width, SYNC All tSYNC 100 ns
Maximum SYNC rise time All tSYNC_SH 100 ns
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.