ZLED7002 Datasheet

© 2016 Integrated Device Technology, Inc.

3

April 20, 2016

Contents

1

IC Characteristics .......................................................................................................................................................... 4

1.1.

Absolute Maximum Ratings ................................................................................................................................... 4

1.2.

Operating Conditions ............................................................................................................................................. 4

1.3.

Electrical Parameters............................................................................................................................................. 4

1.4.

Typical Performance Graphs ................................................................................................................................. 5

2

Circuit Description ......................................................................................................................................................... 6

2.1.

ZLED7002 Overview.............................................................................................................................................. 6

2.2.

Under-Voltage Threshold ....................................................................................................................................... 7

2.3.

Main LED Current .................................................................................................................................................. 7

2.4.

Sub LED Current.................................................................................................................................................... 7

2.5.

ZLED7002 Protection Features.............................................................................................................................. 8

2.5.1.

Over-Temperature Protection ......................................................................................................................... 8

2.5.2.

Main LED Short-Circuit Protection .................................................................................................................. 8

3

Application Circuit Design.............................................................................................................................................. 9

3.1.

Applications............................................................................................................................................................ 9

3.2.

Application Circuit Layout Requirements ............................................................................................................... 9

4

ESD Protection............................................................................................................................................................ 10

5

Pin Configuration and Package ................................................................................................................................... 10

6

Ordering Information ................................................................................................................................................... 12

7

Document Revision History ......................................................................................................................................... 12

List of Figures

Figure 1.1

Iset Pin Voltage versus Temperature (+10°C to 100°C) ................................................................................. 5

Figure 1.2

Main LED Current versus Power Supply (4V to 5.4V DC) .............................................................................. 6

Figure 3.1

Basic ZLED7002 Application Circuit ............................................................................................................... 9

Figure 5.1

ZLED7002 Pin Configuration ........................................................................................................................ 10

Figure 5.2

SOP8 Package Drawing............................................................................................................................... 11

List of Tables

Table 5.1

ZLED7002 Pin Descriptions and Connection Requirements—SOP8 Package ............................................ 10

Table 5.2

SOP8 Package Dimensions ......................................................................................................................... 11