QW050A1

Manufacturer Part NumberQW050A1
DescriptionCONVERTER DC/DC 5V 50W OUT
ManufacturerLineage Power
SeriesQW
TypeIsolated with Remote On/Off
QW050A1 datasheets

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Specifications of QW050A1

Output5VNumber Of Outputs1
Power (watts)50WMounting TypeThrough Hole
Voltage - Input36 ~ 75VPackage / Case8-DIP Module
1st Output5 VDC @ 10ASize / Dimension2.28" L x 1.45" W x 0.50" H (57.9mm x 36.8mm x 12.7mm)
Power (watts) - Rated50WOperating Temperature-40°C ~ 100°C
Efficiency84%ApprovalsCE, CSA, UL, VDE
Output Current10AInput Voltage48V
Output Voltage5VOutput Power50
Screening LevelIndustrialOperating Temperature Min Deg. C-40C
Operating Temperature Max Deg. C100CProduct Length (mm)36.8mm
Product Depth (mm)57.9mmProduct Height (mm)12.7mm
Mounting StyleThrough HolePin Count8
Lead Free Status / RoHS StatusContains lead / RoHS non-compliant3rd Output-
2nd Output-4th Output-
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dc-dc Converters; 36 to 75 Vdc Input, 5 Vdc Output; 50 W and 75 W
Characteristic Curves
(continued)
V
= 75 V
I
V
= 54 V
I
V
= 36 V
I
TIME, t (1 µs/div)
Figure 5. Typical QW050A1 Output Ripple Voltage
at Room Temperature and I
V
= 75 V
I
V
= 54 V
I
V
= 36 V
I
TIME, t (1 µs/div)
Note: See Figure 14 for test conditions.
Figure 6. Typical QW075A1 Output Ripple Voltage
at Room Temperature and I
6
5 A
2.5 A
Note: Tested with a 1000 µF aluminum and a 1.0 µF ceramic capaci-
tor across the load.
Figure 7. Typical QW050A1 Transient Response to
8-2062 (C)
Step Decrease in Load from 50% to 25%
of I
O, max
= I
O
O, max
54 Vdc Input (Waveform Averaged to
Eliminate Ripple Component.)
7.5 A
3.75 A
8-2298 (C)
Note: Tested with a 1000 µF aluminum and a 1.0 µF ceramic capaci-
tor across the load.
Figure 8. Typical QW075A1 Transient Response to
= I
O
O, max
Step Decrease in Load from 50% to 25%
of I
O, max
54 Vdc Input (Waveform Averaged to
Eliminate Ripple Component.)
April 2008
TIME, t (500 μs/div)
8-2952 (F)
at Room Temperature and
TIME, t (200 ns/div)
8-2953 (F)
at Room Temperature and
Lineage Power

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