QW030A Lineage Power, QW030A Datasheet - Page 11

• Manufacturer Part Number: QW030A
• Description: CONVERTER DC/DC 5V 30W OUT
• Manufacturer: Lineage Power
• Series: QWr
• Type: Isolated with Remote On/Offr

Specifications of QW030A

• Output: 5V
• Number Of Outputs: 1
• Power (watts): 30W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: 8-DIP Module
• 1st Output: 5 VDC @ 6A
• Size / Dimension: 2.28" L x 1.45" W x 0.50" H (57.9mm x 36.8mm x 12.7mm)
• Power (watts) - Rated: 30W
• Operating Temperature: -40°C ~ 105°C
• Efficiency: 86%
• Approvals: CE, CSA, UL, VDE
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -
• Lead Free Status / Rohs Status: No RoHS Version Available

April 2002
Thermal Considerations
Heat Transfer Without Heat Sinks
Figure 10. QW030B, C Forced Convection Power
Figure 11. QW030F Typical Power Dissipation vs.
Tyco Electronics Corp.
5.5
6.0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
6
5
4
3
2
1
0
0.3
40
Derating with No Heat Sink; Either
Orientation
Output Current at T
NATURAL
CONVECTION
1.0 ms (200 ft./min.)
2.0 ms (400 ft./min.)
3.0 ms (600 ft./min.)
1.3
50
MAX AMBIENT
2.3
OUTPUT CURRENT, I
60
70
3.3
MAX CASE TEMPERATURE
TEMPERATURE, TA (˚C)
80
4.3
A
= 25 °C
(continued)
V
V
V
I
I
I
O
= 75 V
= 48 V
= 36 V
(A)
90
5.3
100
(continued)
6.3
8-3366(C).a
8-9439(C).a
110
7.3
18 Vdc to 36 Vdc or 36 Vdc to 75 Vdc Inputs
Figure 12. QW030A Typical Power Dissipation vs.
Figure 13. QW030B Typical Power Dissipation vs.
6
5
4
3
2
1
0
(A)
0.253
6
5
4
3
2
1
0
0.3
V
V
V
Output Current at T
Output Current at T
I
I
I
0.753
= 75 V
= 48 V
= 36 V
1.3
OUTPUT CURRENT, I
1.253
2.3
OUTPUT CURRENT, I
3.3
1.753
4.3
A
A
= 25 °C
= 25 °C
V
V
V
2.253
I
I
I
O (A)
O
= 75 V
= 48 V
= 36 V
(A)
5.3
2.753 3.253
6.3
8-9439(C)
8-3376(C)
7.3
11