ZLED7520 Datasheet, PDF (23/28 Pages) List of Unclassifed Manufacturers – High Current 40V LED Driver with Internal Switch

ZLED7520
High Current 40V LED Driver with Internal Switch
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
LX
GND
ADJ
V_IN
Thermal Pad
I_SENSE
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
ISENSE
4 Current adjustment input. Resistor RS from ISENSE to VIN determines the nominal average output
current. IOUTnom =0.1V/RS
Thermal Pad
Connect to GND.
VIN
5 Input voltage (6V to 40V).
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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