AS3691B-ZMFT【PDF 4/23 页】IC LED DVR 400MA RGB/WHT 64-MLF

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AS3691

Datasheet

Table of Contents

1

2

3

4

5

General Description ......................................................................................................................................... 1

Key Features.................................................................................................................................................... 1

Applications...................................................................................................................................................... 1

Application Diagrams ....................................................................................................................................... 1

Pinout............................................................................................................................................................... 4

5.1

5.2

Pin Assignments ....................................................................................................................................... 4

Pin Descriptions........................................................................................................................................ 4

6

Characteristics ................................................................................................................................................. 6

6.1

6.2

6.3

Absolute Maximum Ratings ...................................................................................................................... 6

Operating Conditions ................................................................................................................................ 6

Electrical Characteristics........................................................................................................................... 7

7

8

Typical Operation Characteristics .................................................................................................................... 8

Detailed Functional Description ..................................................................................................................... 12

8.1

8.2

8.3

Shunt Regulator...................................................................................................................................... 12

Overtemperature Protection.................................................................................................................... 12

Automatic Supply Regulation.................................................................................................................. 13

9

Application Information .................................................................................................................................. 14

9.1

Design Example...................................................................................................................................... 15

9.1.1

Using Automatic Supply Regulation................................................................................................. 16

9.2

10

10.1

10.2

10.3

11

Layout Recommendations ...................................................................................................................... 16

Package Drawings and Markings ............................................................................................................... 17

QFN 4x4 Package Drawings and Marking .............................................................................................. 17

ePTSSOP Package Drawings and Marking............................................................................................ 19

DIE Delivery............................................................................................................................................ 20

Ordering Information .................................................................................................................................. 21

Revision History

Revision

2.3

Date

30.10.2007

Owner

ptr

Description

- Added Trays as delivery option (order code AS3691A-

ZQFT)

www.austriamicrosystems.com (ptr)

Revision 2.3

3 - 22

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