ZLED7012

Low-Voltage Four-Channel LED Driver

Data Sheet

November 9, 2010

© 2010

Zentrum Mikroelektronik Dresden AG — Rev. 1.0

All rights reserved. The material contained herein may not be reproduced, adapted, merged, translated, stored, or used without

the prior written consent of the copyright owner. The information furnished in this publication is subject to changes without notice.

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List of Figures

Figure 1.1

Operating Current ICC over Supply Voltage VCC Range (2.8V to 5.5V) at 25°C .............................................. 7

Figure 1.2

LED Current over Supply Voltage VCC Range (2.8V to 5.5V) for Outputs D0:D3 (LED0:LED3) ..................... 8

Figure 1.3

Shutdown Current ISD over Supply Voltage VCC Range (2.8V to 5.5V) ........................................................... 8

Figure 1.4

Current ICC over Temperature Range (-40°C to +85°C) .................................................................................. 8

Figure 1.5

Efficiency (%) over the VCC Range (2.8V to 5.5V) at 25°C ............................................................................. 9

Figure 2.1

PCC Serial Digital Interface Signal Timing ................................................................................................... 11

Figure 4.1

Basic Application Circuit using D2:D0 .......................................................................................................... 12

Figure 6.1

Pin Configuration ZLED7012 – Top View ..................................................................................................... 13

Figure 6.2

UTQFN-12 Package Drawing ....................................................................................................................... 14

List of Tables

Table 2.1

Current Output Settings................................................................................................................................10

Table 6.1

Layout Requirements and Pin Descriptions—12-pin UTQFN Package ........................................................ 14

Table 6.2

UTQFN-12 Package Dimensions ................................................................................................................. 14