NCV4279A(2009) 查看數據表（PDF） - ON Semiconductor
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NCV4279A
(Rev.:2009)
(Rev.:2009)
ON Semiconductor
NCV4279A Datasheet PDF : 14 Pages
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NCV4279A
TYPICAL PERFORMANCE CHARACTERISTICS
16
14
VI = 13.5 V
VD = 1.0 V
12
10
8
6
4
2
0
−40
0
40
80
120
160
TJ (°C)
Figure 5. Charge Current ID,C vs. Temperature TJ
3.2
2.8
VI = 13.5 V
2.4
2.0
VUD
1.6
1.2
0.8
VLD
0.4
0
−40
0
40
80
120
160
TJ (°C)
Figure 6. Switching Voltage VUD and VLD vs.
Temperature TJ
500
400
TJ = 125°C
300
TJ = 25°C
200
TJ = −40°C
100
0
0
30
60
90
120
150
180
IQ (mA)
Figure 7. Drop Voltage Vdr vs. Output Current IQ
35
30
25
RL = 33 W
20
15
10
5
RL = 50 W
RL = 100 W
0
0
10
20
30
VI (V)
RL = 200 W
40
50
Figure 9. Current Consumption Iq vs.
Input Voltage VI
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
−40
0
40
80
120
160
TJ (°C)
Figure 8. Reset Adjust Switching Threshold
VRADJ,TH vs. Temperature TJ
12
10
8
6
RL = 50 W
4
2
0
0
2
4
6
8
10
VI (V)
Figure 10. Output Voltage VQ vs.
Input Voltage VI
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