GE Industrial Solutions QPW050-060 Series - Manual (Page 3)

Data Sheet
February 2, 2011
QPW050/060 Series Power Modules; DC-DC converters
36-75Vdc Input; 1.2Vdc to 3.3Vdc Output
LINEAGE POWER 3
Electrical Specifications (continued)
Parameter Device Symbol Min Typ Max Unit
Output Voltage Set-point
(V
IN
=V
IN,nom
, I
O
=I
O, max
, T
c
=25°C)
3.3V
2.5V
1.8V
1.5V
1.2V
V
O, set
3.24
2.45
1.77
1.47
1.18 3.30
2.25
1.80
1.50
1.20 3.36
2.55
1.83
1.53
1.22
V
dc
Output Voltage
(Over all operating input voltage, resistive load, and
temperature conditions until end of life)
3.3V
2.5V
1.8V
1.5V
1.2V
V
O
3.20
2.42
1.74
1.44
1.15

3.40
2.57
1.86
1.56
1.25
V
dc
Output Regulation
Line (V
IN
=V
IN, min
to V
IN, max
) All  0.05 0.2 %Vo
Load (I
O
=I
O, min
to I
O, max
) All  0.05 0.2 %Vo
Temperature (T
c
= -40ºC to +85ºC) All  15 50 mV
Output Ripple and Noise on nominal output
(V
IN
=V
IN, nom
and I
O
=I
O, min
to I
O, max
)
RMS (5Hz to 20MHz bandwidth) All   30 mV
rms
Peak-to-Peak (5Hz to 20MHz bandwidth) All   100 mV
pk-pk
External Capacitance 3.3V – 1.5V C
O, max
  6,800 μF
1.2V C
O, max
  22,000 μF
Output Current 3.3V I
o
0 50 Adc
2.5V – 1.2V I
o
0 60 Adc
Output Current Limit Inception 3.3V I
O, lim
 58  Adc
2.5V – 1.2V I
O, lim
 69  Adc
Efficiency
V
IN
=V
IN, nom
, T
c
=25°C
I
O
=I
O, max ,
V
O
= V
O,set
3.3V
2.5V
1.8V
1.5V
1.2V η
η
η
η
η 
__
__
__
__
93
91
89
87
85 
__
__
__
__
%
%
%
%
%
Switching Frequency f
sw
 300  kHz
Dynamic Load Response
( Io/t=1A/10s; V
in
=V
in
,nom; T
c
=25°C; Tested
with a 10 μF aluminum and a 1.0 μF ceramic
capacitor across the load.)
Load Change from Io= 50% to 75% of Io,max:
Peak Deviation
Settling Time (Vo<10% peak deviation)
All
V
pk
t
s

__
4
200

__
%V
O, set
s
Load Change from Io= 75% to 50% of Io,max:
Peak Deviation
V
pk
__ 4 __ %V
O, set
Settling Time (Vo<10% peak deviation) t
s
 200  s
Isolation Specifications
Parameter Symbol Min Typ Max Unit
Isolation Capacitance C
iso
 2700  pF
Isolation Resistance R
iso
10   MΩ
General Specifications
Parameter Device Min Typ Max Unit
Calculated MTBF (I
O
=80% of I
O, max
, T
c
=40°C,
airflow=1m/s(200LFM))
All 1,204,000 Hours
Weight  42 (1.48)  g (oz.)