ADD5207 Ver la hoja de datos (PDF) - Analog Devices

Número de pieza

componentes Descripción

Fabricante

ADD5207

Four-String, White LED Driver for LCD Backlight Applications

Analog Devices 

Data Sheet

TYPICAL APPLICATION CIRCUITS

L1

VIN

10µH

D1

CIN

14

13

+

10µF

–

CIN2

1 VIN

SW

OVP COUT

4µF

0.1µF

ADD5207

9 PWM

OFF ON 10 SHDN

CBYPASS

1µF

RF

100kΩ

8 VDD

2 FSLCT

FB1 4

FB2 5

FB3 6

FB4 7

ISET

3

COMP

11

RSET

180kΩ

RC

6.8kΩ

CC

2.2nF

GND

12

C2

OPEN

Figure 16. Typical Four-String Application Circuit

L1

10µH

D1

CIN

+

10µF

–

CIN2

1 VIN

14

13

SW

OVP COUT

4µF

0.1µF

ADD5207

9 PWM

OFF ON 10 SHDN

CBYPASS

1µF

8 VDD

RF

100kΩ

2 FSLCT

FB1 4

FB2 5

FB3 6

FB4 7

ISET

3

COMP

11

RSET

180kΩ

RC

6.8kΩ

CC

2.2nF

GND

12

C2

OPEN

Figure 17. Typical Three-String Application Circuit

Rev. A | Page 15 of 16

ADD5207

Share Link: