GE Industrial Solutions KHHD002A5B Hammerhead Series - Manual (Page 3)

GE Data Sheet
KHHD002A5B Hammerhead™ Series; DC-DC Converter Power Modules
18-75Vdc Input; 12Vdc, 2.5A Output
September 26, 2013 ©2012 General Electric Corporation. All rights reserved. Page 3
Electrical Specifications (continued)
Unless otherwise indicated, specifications apply at V
IN
= 48Vdc, resistive load, and T
A
= 25°C conditions.
Parameter Device Symbol Min Typ Max Unit
Output Voltage Set-point
(V
IN
=24 to 48V
dc
, I
O
=I
O, max
,)
All V
O, set
11.82 12.00 12.18 V
dc
Output Voltage
All V
O
-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, adj
-20 +10 % V
O, set Selected by external resistor
Remote Sense Range All +10 % V
O, set
Output Regulation
Line (V
IN
=V
IN, min
to V
IN, max
) All ⎯ 0.05 0.2 % V
O, set
Load (I
O
=I
O, min
to I
O, max
) All ⎯ 0.05 0.2 % V
O, set
Temperature (T
ref
=T
A, min
to T
A, max
) All ⎯ ⎯ 1.0 % V
O, set
Output Ripple and Noise on nominal output
Measured with 10uF Tantalum||1uF ceramic
(V
IN
=24 to 48V
dc
, I
O
=80%I
O, max
)
RMS (5Hz to 20MHz bandwidth)
All
⎯ ⎯ 50 mV
rms
Peak-to-Peak (5Hz to 20MHz bandwidth) ⎯ ⎯ 150 mV
pk-pk
External Capacitance (see Note 1 in Feature Specifications) All C
O, max
0 ⎯ 2200 μF
Output Current
(V
IN
=18V to 75V) All I
o
0 ⎯ 2.5 A
dc
Output Current Limit Inception (Hiccup Mode)
(V
IN
=18V to 75V) All I
O, lim
2.7 ⎯ 3.8 A
dc
Output Short-Circuit Current (V
O
≤ 250 mV) All I
O, s/c
⎯ 2.7 ⎯ A
rms
Efficiency (V
IN
=24V
dc
, I
O
=I
O, max
) All η 89 ⎯ %
Efficiency (V
IN
=48V
dc
, I
O
=I
O, max
) All η 89 ⎯ %
Switching Frequency (Fixed)
All f
sw
⎯ 350 ⎯ kHz
V
IN
=24 to 48V
dc
, I
O
= I
O, max
Dynamic Load Response
( ΔIo/Δt=0.1A/μs)
Load Change from Io= 50% to 75% or 25% to 50% of I
o,max
:
Peak Deviation All V
pk
⎯ 2 % V
O, set
Settling Time (Vo<10% peak deviation) All t
s
⎯ 200 μs
Isolation Specifications
Parameter Symbol Min Typ Max Unit
Isolation Capacitance C
iso
⎯ 1000 ⎯ pF
Isolation Resistance R
iso
10 ⎯ ⎯ MΩ
I/O Isolation Voltage All 2250 ⎯ Vdc
General Specifications
Parameter Min Typ Max Unit
Calculated Reliability based upon Telcordia SR-332 Issue 2: Method I Case 3
(I
O
=80%I
O, max
, T
A
=40°C, airflow = 200 lfm, 90% confidence)
FIT >270 10 9 /Hours
MTBF >3,600,000 Hours
Weight ⎯ 13 (0.46) ⎯ g (oz.)