ISL97678IRZ Просмотр технического описания (PDF) - Renesas Electronics

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ISL97678IRZ

8-Channel 45V, 50mA LED Driver

Renesas Electronics 

ISL97678

Typical Application Circuit

VIN* = 4.75V~26V

CIN Optional fuse

10µF

16 VIN

L1

10µH/3A

20

1µF

1µF

50k 

333k 

14.2k 

3.3nF

15k 

17 EN

18 VDC

10 VLOGIC

11 FSW

12 FPWM

13 RSET

14 COMP

4 PWM

ISL97678

THERMAL

PAD

D1

21 3x4.7µF/50V COUT

OVP 23

CH1 25

CUPPER

100pF

CLOWER

3.3nF

CH2 26

CH3 27

CH4 28

CH5 29

CH6 30

CH7 31

2 AGND

CH8 32

3 AGND

PGND 1

5 AGND

PGND 19

45V*, 50mA per String

96 (8x12) LEDs

6

7

8

9

15 22

Note: VIN* ≥ 12V for 45V/50mA Applications

FIGURE 2. ISL97678 TYPICAL APPLICATION DIAGRAM

FN6998 Rev.3.00

Sep 8, 2017

Page 2 of 17

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