ZLED7000

40V LED Driver with Internal Switch

Data Sheet

August 12, 2010

© 2010 Zentrum Mikroelektronik Dresden AG — Rev. 1.1

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.

5 of 19

List of Figures

Figure 2.1

Directly Driving ADJ Input with a PWM Control Signal ................................................................................. 11

Figure 2.2

External DC Control Voltage at ADJ Pin....................................................................................................... 11

Figure 2.3

Driving ADJ Input from a Microcontroller ...................................................................................................... 12

Figure 3.1

Output Ripple Reduction .............................................................................................................................. 15

Figure 6.1

Pin Configuration and Package Drawing SOT89-5 ...................................................................................... 17

List of Tables

Table 1.1

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

Table 1.2

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

Table 1.3

Electrical Parameters ..................................................................................................................................... 6

Table 4.1

Pin Description SOT89-5.............................................................................................................................. 17

Table 4.2

.................................................................................................................... 17

Package Dimensions SOT89-5