QW075A1 Lineage Power, QW075A1 Datasheet - Page 5

• Manufacturer Part Number: QW075A1
• Description: CONVERTER DC/DC 5V 75W OUT
• Manufacturer: Lineage Power
• Series: QWr
• Type: Isolated with Remote On/Offr

Specifications of QW075A1

• Output: 5V
• Number Of Outputs: 1
• Power (watts): 75W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: 8-DIP Module
• 1st Output: 5 VDC @ 15A
• Size / Dimension: 2.28" L x 1.45" W x 0.50" H (57.9mm x 36.8mm x 12.7mm)
• Power (watts) - Rated: 75W
• Operating Temperature: -40°C ~ 100°C
• Efficiency: 84%
• Approvals: CE, CSA, UL, VDE
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -

Data Sheet
April 2008
Characteristic Curves
The following figures provide typical characteristics for the power modules.
Figure 1. Typical QW050B1 Input Characteristics at
Figure 2. Typical QW075B1 Input Characteristics at
Lineage Power
2.5
2.0
1.5
1.0
0.5
1.0
1.5
3.5
3.0
0.5
0
2.5
2.0
20 25 30 35 40 45 50 55 60 65 70 75
0
Room Temperature
20
Room Temperature
25 30 35 40 45 50 55 60 65 70 75
INPUT VOLTAGE, V
INPUT VOLTAGE, V
I
I
I
O
O
O
= 4.17 A
= 2.00 A
= 0.50 A
I
I
I
O
O
O
= 6.25 A
= 3.50 A
= 0.60 A
I
QW050B1 and QW075B1 Power Modules; dc-dc Converters:
I
(V)
(V)
8-3437 (F)
36 Vdc to 75 Vdc Input, 12 Vdc Output; 50 W to 75 W
1-0092
Figure 3. Typical QW050B1 Efficiency vs. Output
Figure 4. Typical QW075B1 Efficiency vs. Output
90
85
80
75
70
65
60
90
85
80
75
70
65
60
0.6
0.5
Current at Room Temperature
Current at Room Temperature
V
I
= 75 V
1.1
1.6
V
I
= 48 V
OUTPUT CURRENT, I
1.7
V
OUTPUT CURRENT, I
2.6
I
= 36 V
2.3
3.6
V
V
V
I
I
I
= 36 V
= 48 V
= 75 V
2.9
O
4.6
(A)
O
(A)
3.5
5.6
8-3438 (F)
4.1
1-0093
5