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ZLED-PCB1 Datasheet(PDF) 6 Page - List of Unclassifed Manufacturers |
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ZLED-PCB1 Datasheet(HTML) 6 Page - List of Unclassifed Manufacturers |
6 / 20 page ZLED7000 40V LED Driver with Internal Switch Data Sheet August 12, 2010 © 2010 Zentrum Mikroelektronik Dresden AG — Rev. 1.1 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. 6 of 19 1 IC Characteristics 1.1 Absolute Maximum Ratings Table 1.1 Absolute Maximum Ratings No. PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT 1.1.1 Input voltage VIN -0.3 50 V VIN > 5V VIN - 5 VIN + 0.3 V 1.1.2 ISENSE voltage VISENSE VIN < 5V 0 VIN + 0.3 V 1.1.3 LX output voltage VLX -0.3 50 V 1.1.4 Adjust pin input voltage VADJ -0.3 6 V 1.1.5 Switch output current ILX SOT89-5 900 mA 1.1.6 Power dissipation Ptot SOT89-5 1200 mW 1.1.7 Storage temperature TST -55 150 °C 1.1.8 Junction temperature Tj MAX 150 °C 1.2 Operating Conditions Table 1.2 Operating Conditions No. PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT 1.2.1 Operating temperature TOP -40 +85 °C 1.2.2 Input voltage VIN 6 40 V 1.3 Electrical Parameters Production testing is at 25°C. At other temperatures within the specified operating range, functional operation of the chip and specified parameters are guaranteed by characterization, design, and process control. Test conditions are Tamb = 25°C; VIN = 12V except as noted. Table 1.3 Electrical Parameters No. PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT 1.3.1 Quiescent supply current with output off IINQoff ADJ pin grounded 40 60 80 μA 1.3.2 Quiescent supply current with output switching IINQon ADJ pin floating 450 600 μA 1.3.3 Mean current sense threshold voltage VSENSE 91 95 101 mV 1.3.4 Sense threshold hysteresis VSENSEHYS ±15 % 1.3.5 ISENSE pin input current ISENSE VSENSE = 0.1V 8 10 μA 1.3.6 Internal reference voltage VREF Measured on ADJ pin with pin floating 1.2 V 1.3.7 External control voltage range on ADJ pin for DC brightness control VADJ 0.3 1.2 V |
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