NCV7680 ON Semiconductor, NCV7680 Datasheet - Page 10

• Manufacturer Part Number: NCV7680
• Description: Linear Current Regulator and Controller
• Manufacturer: ON Semiconductor

70
60
50
40
30
20
10
35
30
25
20
15
10
70
60
50
40
30
20
10
0
0
5
0
−40 −20
0
0
0.5
1
Figure 14. Duty Cycle vs. Temperature
Figure 12. Duty Cycle vs. R
1.0
0
2
Figure 10. I
20
1.5
3
TEMPERATURE (°C)
40
2.0
4
R
R
R
R
R
TAIL
TAIL
TAIL
STOP
TAIL
OUT
60
2.5
5
= 4 kW
= 3 kW
= 2 kW
(kW)
(kW)
vs. R
80
3.0
6
STOP
100
R
3.5
7
STOP
TAIL
120
4.0
8
= 3.09 kW
T = 25°C
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140
4.5
9
160
5.0
10
10
35.5
34.5
33.5
36
35
34
33
70
60
50
40
30
20
10
40
35
30
25
20
15
10
−40
0
5
0
9
0
−20
11
0.5
Figure 13. Duty Cycle vs. V(R
Figure 11. I
0
13
Figure 15. I
1
20
TEMPERATURE (°C)
15
40
OUT
1.5
V(R
17
VP (V)
60
vs. Temperature
TAIL
OUT
19
)
2
vs. VP
80
21
R
100
R
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STOP
2.5
STOP
TAIL
23
120
= 3.09 kW
= 3.09 kW
)
3
25
140
160
3.5
27