nud4011 ON Semiconductor, nud4011 Datasheet - Page 6

• Manufacturer Part Number: nud4011
• Description: Low Current Led Driver
• Manufacturer: ON Semiconductor

+
−
120 Vac 60 Hz
Switch
Figure 7. 120 Vdc Application Circuit for a Series Array of 30 LEDs (3.0 V, 20 mA)
Figure 8. 120 Vac Application Circuit for a Series Array of 30 LEDs (3.0 V, 20 mA)
+
−
120 Vdc
VARISTOR
200 V
Rectifier
Bridge
Switch
35 W, 1/4 W
2
Full
TYPICAL APPLICATION CIRCUITS
1
4
3
PWM
Boost
R
http://onsemi.com
V
ext
30 W, 1/4 W
in
1
2
3
4
6
NUD4011
Set Point
Current
PWM
Boost
R
V
ext
in
1
2
3
4
8
7
6
5
NUD4011
Set Point
Current
L
I
I
I
I
out
out
out
out
L
L
ED30
ED1
ED2
8
7
6
5
L
I
I
I
I
out
out
out
out
L
L
ED30
ED1
ED2