ZLED7520

High Current 40V LED Driver with Internal Switch

Data Sheet

August 12, 2011

© 2011 Zentrum Mikroelektronik Dresden AG — Rev. 1.2

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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LX

GND

Thermal Pad

ADJ

5

Pin Configuration and Package

5.1

SOT89-5 Package Pin-out and Dimensions for the ZLED7020

Figure 5.1

ZLED7020 Pin Configuration – SOT89-5 Package

Table 5.1

ZLED7020 Pin Descriptions—SOT89-5 Package

Pin

No.

Description (Also see section 3.3 for layout guidelines)

LX

1

Drain of internal power switch

GND

2

Ground

ADJ

3

On/off and brightness control input

4

Thermal Pad

Connect to GND.

5

Input voltage (6V to 40V).