NCV4276B ONSEMI [ON Semiconductor], NCV4276B Datasheet - Page 10

• Manufacturer Part Number: NCV4276B
• Description: 400 mA Low-Drop Voltage Regulator
• Manufacturer: ONSEMI [ON Semiconductor]

0.0000001
0.01
0.01
0.0000001
100
100
1.0
0.1
1.0
0.1
10
10
50% Duty Cycle
20%
10%
5%
2%
1%
0.000001
0.000001
sqrt(t)
0.00001
Non−normalized Response
0.00001
100
110
90
80
70
60
50
40
30
150
Figure 17. Duty Cycle for 1, Spreader Boards
200 250 300 350 400 450 500 550 600 650 700 750
Figure 15. qJA vs. Copper Spreader Area
0.0001
0.0001
Figure 16. Single−Pulse Heating Curves
2 oz
0.001
0.001
COPPER AREA (mm
http://onsemi.com
PULSE WIDTH (sec)
1 oz
TIME (sec)
10
0.01
0.01
2
)
0.1
0.1
Cu Area 167 mm
1.0
1.0
2
10
10
Cu Area 736 mm
100
100
2
1000
1000