QBDW025A0B Datasheet, PDF (3/32 Pages) Lineage Power Corporation – 36-75Vdc Input; 12.0Vdc, 25.0A, 300W Output

GE
Data Sheet
QBDW025A0B Barracuda Series; DC-DC Converter Power Modules
36-75Vdc Input; 12.0Vdc, 25.0A, 300W Output
Electrical Specifications (continued)
Parameter
Output Voltage Set-point
(VIN=VIN,nom, IO=12.5A, TA =25°C)
(Adjustable via PMBus)
Output Voltage
(Over all operating input voltage (40V to 75V), resistive
load, and temperature conditions until end of life)
Output Voltage (VIN=36V, TA = 25ºC)
Output Regulation [VIN, min = 40V]
Line (VIN= VIN, min to VIN, max)
Load (IO=IO, min to IO, max)
Load (IO=IO, min to IO, max), Intentional Droop
Temperature (TA = -40ºC to +85ºC)
Output Ripple and Noise on nominal output
(VIN=VIN, nom and IO=IO, min to IO, max)
RMS (5Hz to 20MHz bandwidth)
Peak-to-Peak (5Hz to 20MHz bandwidth)
Device
All
All w/o -P
-P Option
All
All
All w/o -P
-P Option
All
All
All
External Output Capacitance
For CO >5000uF, IO must be < 50% IO, max during Trise.
All
Output Current
All
VOUT_OC_FAULT_LIMIT (Default)
(Adjustable via PMBus)
All
Efficiency
VIN=VIN, nom, TA=25°C
IO=100% IO, max, VO= VO,set
All
IO=40% IO, max to 100% IO, max , VO= VO,set
All
Switching Frequency
Dynamic Load Response
dIO/dt=1A/10s; Vin=Vin,nom; TA=25°C;
(Tested with a 1.0μF ceramic, a 10μF tantalum, and
470μF capacitor and across the load.)
Load Change from IO = 50% to 75% of IO,max:
Peak Deviation
All
Settling Time (VO <10% peak deviation)
Load Change from IO = 75% to 50% of IO,max:
Peak Deviation
All
Settling Time (VO <10% peak deviation)
General Specifications
Parameter
Calculated Reliability Based upon Telcordia SR-332 Issue
2: Method I, Case 3, (IO=80%IO, max, TA=40°C, Airflow = 200
LFM), 90% confidence
Weight – Open Frame
Weight – with Base plate option
Device
All
All
Symbol
VO, set
VO
VO
VO
CO, max
IO
IO,lim
η
η
fsw
Vpk
ts
Vpk
ts
Symbol
MTBF
FIT
Min
11.97
11.76
11.68
11.15



Typ
12.00



0.2
0.2
0.40
2
Max
12.03
12.24
12.32

Unit
Vdc
Vdc
Vdc
Vdc

% VO, set

% VO, set
Vdc

% VO, set

70

mVrms

200

mVpk-pk
0

10,000
μF
0
25
Adc

30.25

Adc
95.9
%
95.5
%
150
kHz

300

mVpk
__
700
__
s
__
300
__
mVpk
__
700
s
Typ
3,598,391
277.9
47.4 (1.67)
66.4 (2.34)
Unit
Hours
10⁹/Hours
g (oz.)
g (oz.)
May 9, 2013
©2012 General Electric Company. All rights reserved.
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