QW050F1 Lineage Power, QW050F1 Datasheet - Page 6

• Manufacturer Part Number: QW050F1
• Description: CONVERTER DC/DC 3.3V 33W OUT
• Manufacturer: Lineage Power
• Series: QWr
• Type: Isolated with Remote On/Offr

Specifications of QW050F1

• Output: 3.3V
• Number Of Outputs: 1
• Power (watts): 33W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: 8-DIP Module
• 1st Output: 3.3 VDC @ 10A
• Size / Dimension: 2.28" L x 1.45" W x 0.50" H (57.9mm x 36.8mm x 12.7mm)
• Power (watts) - Rated: 33W
• Operating Temperature: -40°C ~ 100°C
• Efficiency: 81%
• Approvals: CE, CSA, UL, VDE
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -

dc-dc Converters; 36 to 75 Vdc Input, 3.3 Vdc Output; 33 W to 50 W
Characteristic Curves
Note: See Figure 14 for test conditions.
Figure 5. Typical QW050F1 Output Ripple Voltage
Note: See Figure 14 for test conditions.
Figure 6. Typical QW075F1 Output Ripple Voltage
6
at Room Temperature and 10 A Output
at Room Temperature and 10 A Output
V
V
V
I
I
I
= 75 V
= 54 V
= 36 V
V
V
V
I
I
I
= 75 V
= 54 V
= 36 V
TIME, t (1 μs/div)
TIME, t (1 µs/div)
(continued)
8-2070 (C)
8-3033 (F)
Note: Tested with a 1000 µF aluminum and a 1.0 µF ceramic capaci-
Figure 7. Typical QW050F1 Transient Response to
Note: Tested with a 1000 µF aluminum and a 1.0 µF ceramic capaci-
Figure 8. Typical QW075F1 Transient Response to
tor across the load.
tor across the load.
3.75 A
2.5 A
7.5 A
5 A
Step Decrease in Load from 50% to 25%
of I
54 Vdc Input (Waveform Averaged to
Eliminate Ripple Component.)
Step Decrease in Load from 50% to 25%
of I
54 Vdc Input (Waveform Averaged to
Eliminate Ripple Component.)
O, max
O, max
at Room Temperature and
at Room Temperature and
TIME, t (200 μs/div)
TIME, t (200 μs/div)
Lineage Power
April 2008
8-2962 (F)
8-2963 (F)