cat6500 ON Semiconductor, cat6500 Datasheet - Page 12

• Manufacturer Part Number: cat6500
• Description: Cat6500 3.0 A Power Selector Switch
• Manufacturer: ON Semiconductor

66
64
62
60
58
56
54
52
0
100
2.5
2.0
1.5
1.0
0.5
Figure 19. Power Dissipation vs. Switch Current and
0
q
q
0
JA
JA
Figure 20. q
200
curve with PCB cu thk (no vias) 2.0 oz
curve with PCB cu thk (no vias) 1.0 oz
Power curve with PCB cu thk 2.0 oz
Power curve with PCB cu thk 1.0 oz
Copper Heat Spreader Area (mm
1
JA
SWITCH CURRENT (A)
http://onsemi.com
vs. Copper Heat Spreader Area
300
Resistance
12
2
400
110 mW
3
2
)
85 mW
135 mW
500
4
600
700
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6