Layout considerations, Continued) – GE Industrial Solutions QW010-015-020 Series User Manual
Page 17
Tyco Electronics Power Systems
17
Data Sheet
August 22, 2006
36 Vdc to 75 Vdc Input; 1.2 Vdc to 5.0 Vdc Output; 10 A to 20 A
QW010/015/020 Series Power Modules: dc-dc Converters;
Thermal Considerations
(continued)
Figure 48. Derating Curves for QW010A0Y1 (VO = 1.8V)
in Longitudinal Orientation with no heat sink
(VI = 48 Vdc).
Figure 49. Derating Curves for QW010A0P1 (VO = 1.2V)
in Longitudinal Orientation with no heat sink
(VI = 48 Vdc).
Layout Considerations
Copper paths must not be routed beneath the power module.
For additional layout guidelines, refer to the FLTR100V10 or
FLTR100V20 data sheet.
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
LOCAL AMBIENT TEMPERATURE, T
A
(˚C)
OUTPUT CURRENT, I
O
(A)
2.0 m/s (400 ft./min.)
1.0 m/s (200 ft./min.)
0.5 m/s (100 ft./min.)
NATURAL CONVECTION
0
5
10
15
25
30
35
40
45
50
55
60
65
70
75
80
85
20
LOCAL AMBIENT TEMPERATURE, T
A
(˚C)
OUTPUT CURRENT
, I
O
(A)
2.0 m/s (400 ft./min.)
1.0 m/s (200 ft./min.)
0.5 m/s (100 ft./min.)
NATURAL CONVECTION