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

ADJ

1

2

3

4

5

1

2

3

4

5

TOP

BOTTOM

5.2

DFN-5 Package Pin-out and Dimensions for the ZLED7320, ZLED7520 and ZLED7720

Figure 5.3

ZLED7320, ZLED7520 & ZLED7720 Pin Configuration — DFN-5 Package

Table 5.2

ZLED7320, ZLED7520 & ZLED7720 Pin Descriptions — DFN-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).