ZLED7002

Toggle (Side-Step) Dual-Channel LED Driver

Data Sheet

August 10, 2011

© 2011 Zentrum Mikroelektronik Dresden AG — Rev.3.0

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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4

ESD Protection

All pins have an ESD protection of

≥±4000V according the Human Body Model (HBM). The ESD test follows the

Human Body Model with 1.5 k /100 pF based on MIL 883-G, Method 3015.7.

5

Pin Configuration and Package

Figure 5.1

ZLED7002 Pin Configuration

Table 5.1

ZLED7002 Pin Descriptions and Connection Requirements—SOP8 Package

Pin

No.

Description (Also see section 3.2 for layout guidelines)

1

Power supply (2.7V to 5.5V).

UV

2

Under-voltage detection input.

3

Input for external resistor that sets the current for the MAIN LED channel.

NC

4

No connection.

NC

5

No connection.

GND

6

Connect to ground.

MAIN

7

MAIN channel constant current source. Connect to cathode of MAIN LED.

SUB

8

SUB channel current sink. Connect to cathode of D1 (Zener diode) connected to cathode of SUB LED.