IW7023 datasheet(5/35 Pages) DIALOG

Part #	IW7023

Description	16-Channel LED Driver for LCD Panel Backlighting

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Manufacturer	DIALOG [Dialog Semiconductor]

Direct Link	http://www.dialog-semiconductor.com/

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5 / 35 page

iW7023

16-Channel LED Driver for LCD Panel Backlighting

Rev. 1.0

iW7023

Datasheet

5 of 35

Pin #

Name

Type

Pin Description

27

FAULTB

Analog Output

Fault status (Active Low) - Open drain. Pull-up to LDO3 with a100kW

+0.1% resistor.

28

LED9

Analog Output

LED cathode connection for string 9.

29

LED10

Analog Output

LED cathode connection for string 10.

30

EPGND

Ground

Exposed bottom pad used as the high current LED return current path.

31

EPGND

Ground

Exposed bottom pad used as the high current LED return current path.

32

LED11

Analog Output

LED cathode connection for string 11.

33

LED12

Analog Output

LED cathode connection for string 12.

34

NC

N/A

No connection.

35

XO

Analog Output

External crystal connection XO pin with SYNCLK acting as XI pin.

36

SYNCLK

Digital Input

External clock input for the multiple chip system solution. Logic high is

defined as 3.3V.

37

CPLL

Analog Output

PLL compensation output.

38

NC

N/A

No connection.

39

VSYNC

Digital Input

Vertical SYNC input. [Optional direct PWM control] Logic high is defined

as 3.3V.

40

LED13

Analog Output

LED cathode connection for string 13.

41

LED14

Analog Output

LED cathode connection for string 14.

42

EPGND

Ground

Exposed bottom pad used as the high current LED return current path.

43

EPGND

Ground

Exposed bottom pad used as the high current LED return current path.

44

LED15

Analog Output

LED cathode connection for string 15.

45

LED16

Analog Output

LED cathode connection for string 16.

46

TESTEN

Digital I/O

Digital test pin.

47

EXTLDO3

Analog Input

External LDO3 enable. Pull-up to LDO5 with a100kW pull-up resistor.

48

TEST

Analog Output

Analog test pin.

Pinout Description (cont.)

Similar Part No. - IW7023

Manufacturer	Part #	Datasheet	Description
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IW7023 Datasheet(PDF) 5 Page - Dialog Semiconductor

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