NUD4011DR2 Просмотр технического описания (PDF) - ON Semiconductor

Номер в каталоге

Компоненты Описание

производитель

NUD4011DR2

Low Current LED Driver

ON Semiconductor 

NUD4011

TYPICAL APPLICATION CIRCUITS

Switch

Vin 1

35 W, 1/4 W Boost 2

Rext 3

+

120 Vdc

−

PWM

4

NUD4011

Current

Set Point

8 Iout

Iout

7

6 Iout

Iout

5

LED1

LED2

LED30

Figure 7. 120 Vdc Application Circuit for a Series Array of 30 LEDs (3.0 V, 20 mA)

Switch

+

−

120 Vac 60 Hz

Full

Bridge

Rectifier 1

2

VARISTOR 4

200 V

30 W, 1/4 W

3

Vin 1

Boost 2

Rext 3

PWM

4

NUD4011

Current

Set Point

8 Iout

7 Iout

6 Iout

Iout

5

LED1

LED2

LED30

Figure 8. 120 Vac Application Circuit for a Series Array of 30 LEDs (3.0 V, 20 mA)

http://onsemi.com

6

Share Link: