NUD4001 查看數據表（PDF） - ON Semiconductor
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NUD4001 Datasheet PDF : 8 Pages
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D1
1N4004
R1
2.7 W, 1/4 W
Vbat +
13.5 Vdc −
NUD4001
TYPICAL APPLICATION CIRCUITS
Q1
1
8
2
7
3 NUD4001 6
4
5
R3
2.7 W, 1/4 W
R2
32 W, 5.0 W
Q2
1
8
2
7
3 NUD4001 6
4
5
R4
32 W, 5.0 W
R3
6.7 W, 4.0 W
LED1
Luxeon
Emitter
550 mA
0
Figure 7. Stop light automotive circuit using the NUD4001 device
to drive one high current LED (550 mA).
D1
1N4004
R1
7.0 W, 1/4 W
Vbat +
13.5 Vdc −
Q1
1
8
2
7
3 NUD4001 6
4
5
R2
7.0 W, 1/4 W
Q2
1
8
2
7
3 NUD4001 6
4
5
R3
27 W, 2.0 W
LED1
Luxeon
Emitter
220 mA
0
Figure 8. Dome light automotive circuit using the NUD4001 device
to drive one LED (220 mA).
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