GE Industrial Solutions ESTW004A2C Series - Manual (Page 3)

Data Sheet
August 30, 2011
ESTW004A2C Series DC-DC Converter Power Modules
36–75V
dc
Input; 15.0V
dc
/4.2A
dc
Output
LINEAGE POWER 3
Electrical Specifications
(continued)
Parameter Device Symbol Min Typ Max Unit
Nominal Output Voltage Set-point
V
IN
= 48V I
O
=I
O, max
, T
A
=25°C) All V
O, set
14.7 15.0 15.3 V
dc
Output Voltage
All V
O
14.55  15.45 V
dc
(Over all operating input voltage, resistive load, and
temperature conditions until end of life)
Output Regulation
Line (V
IN
=V
IN, min
to V
IN, max
) All   ±0.2 % V
O, set
Load (I
O
=I
O, min
to I
O, max
) All   ±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
(V
IN
=48V, I
O
= I
O, max
, T
A
=25°C, see Figure 7.)
RMS (5Hz to 20MHz bandwidth) All  35 60 mV
rms
Peak-to-Peak (5Hz to 20MHz bandwidth) All  100 180 mV
pk-pk
External Capacitance All C
O, max
0  2,000 μF
Output Current All I
O
0  4.2 A
dc
Output Power (I
O
≤ I
O, max
) All P
O
0  63 W
Output Current Limit Inception (Hiccup Mode )
All I
O, lim 4.6 5.2 6.0 A
dc
(V
O
= 90% of V
O, set
)
Output Short-Circuit Current
All I
O, s/c
5 A
rms (V
O
≤250mV) ( Hiccup Mode )
Efficiency
V
IN
=48V, T
A
=25°C, I
O
=2.1A, V
O
= 15V All η 88.0 %
V
IN
=48V, T
A
=25°C, I
O
=4.2A, V
O
= 15V All η 90.0 %
Switching Frequency All f
sw
280 kHz
Dynamic Load Response
(dI
o
/dt=0.1A/ s; V
IN
= 48V; T
A
=25°C)
Load Change from Io= 50% to 75% or 25% to 50% of
I
o,max
Peak Deviation All V
pk
 3  % V
O, set
Settling Time (Vo<10% peak deviation) All t
s
 200  s
Isolation Specifications
Parameter Device Symbol Min Typ Max Unit
Isolation Capacitance All C
iso
 1000  pF
Isolation Resistance All R
iso
100   MΩ
I/O Isolation Voltage (100% factory Hi-pot tested) All All   2250 V
dc
General Specifications
Parameter Device Symbol Typ 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)
All FIT 321.5 10 9 /Hours
All MTBF 3,110,164 Hours
Weight (Open Frame) All 19 (0.7) g (oz.)
Weight (with Heatplate) All 30 (1.1) g (oz.)