AS3693B-ZTQT【PDF 28/33 页】IC LED CTLR 16-CH W/PWM 64-TQFP

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AS3693B

9 Pinout and Packaging

9.1 Pinout

Table 5 – Pinlist

austria micro systems

Pin

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

Name

GATE16

RFB1

GATE1

CURR_sense1

FBG

FBB

REF(EXT)

GND(SENSE)

VREG

V2_5

ADDR2

ADDR1

CURR_sense2

GATE2

RFB2

GATE3

RFB3

CURR_sense3

GATE4

RFB4

CURR_sense4

GATE5

RFB5

CURR_sense5

CURR_sense6

RFB6

GATE6

CURR_sense7

RFB7

GATE7

CURR_sense8

RFB8

GATE8

RFB9

GATE9

Type

AIO

AIO

AIO

AIO

AIO

AIO

AI

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

AIO

Description

Connect to Gate of External Transistor

Connect to Source of External Transistor and to Resistor RSET

Connect to Gate of External Transistor

Connect to Drain of external Transistor (input for Open and Short led detection)

Automatic supply regulation for GREEN led strings; if not

used, leave open

Automatic supply regulation for BLUE led strings; if not

used, leave open

Reference pin for PWM = 1 voltage, if not used leave open

GND supply connection (sense)

Shunt regulator supply; connect to Rvdd and

Cvdd

Digital supply, connect 1uF blocking capacitor

Connect to external resistor for serial interface address selection,

Connect to external resistor for serial interface address selection.

Connect to Drain of external Transistor (input for Open and Short led detection)

Connect to Gate of External Transistor

Connect to Source of External Transistor and to Resistor RSET

Connect to Gate of External Transistor

Connect to Source of External Transistor and to Resistor RSET

Connect to Drain of external Transistor (input for Open and Short led detection)

Connect to Gate of External Transistor

Connect to Source of External Transistor and to Resistor RSET

Connect to Drain of external Transistor (input for Open and Short led detection)

Connect to Gate of External Transistor

Connect to Source of External Transistor and to Resistor RSET

Connect to Drain of external Transistor (input for Open and Short led detection)

Connect to Drain of external Transistor (input for Open and Short led detection)

Connect to Source of External Transistor and to Resistor RSET

Connect to Gate of External Transistor

Connect to Drain of external Transistor (input for Open and Short led detection)

Connect to Source of External Transistor and to Resistor RSET

Connect to Gate of External Transistor

Connect to Drain of external Transistor (input for Open and Short led detection)

Connect to Source of External Transistor and to Resistor RSET

Connect to Gate of External Transistor

Connect to Source of External Transistor and to Resistor RSET

Connect to Gate of External Transistor

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Revision 1.21 / 2011-09-30

27 - 32

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