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ZLED7330-ZI1R Datasheet(PDF) 8 Page - List of Unclassifed Manufacturers |
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ZLED7330-ZI1R Datasheet(HTML) 8 Page - List of Unclassifed Manufacturers |
8 / 24 page ZLED7030 High Current 40V LED Driver with Switch Dimming Data Sheet August 16, 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. 8 of 23 0 100 200 300 400 500 600 5 10 15 20 25 30 35 40 Vin(V) Rs=0.10Ω 0.6 0.65 0.7 0.75 0.8 0.85 0.9 0.95 1 5 10 15 20 25 30 35 40 Vin(V) 1LED 3LED 7LED 10LED No. PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT 1.3.17 Recommended output switch duty cycle range at fLXmax DLX 0.3 0.9 1.3.18 Propagation delay of internal comparator tPD 25 ns 1.3.19 Thermal shutdown temperature TSD 150 °C 1.3.20 Thermal shutdown hysteresis TSD-HYS 20 K 1.4 Typical Operation Graphs The curves are valid for the typical application circuit and Tamb = 25°C unless otherwise noted. Figure 1.1 ZLED7x30 Supply Operating Current vs. Input Supply Voltage (VIN = 8.5 to 40V) Figure 1.2 Efficiency (%) vs. Input Supply Voltage (VIN = 8.5 to 40V) † Per Number of LEDs (Rs=0.10 , L1=47µH) † Minimum Vin depends on number of LEDs. |
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