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ZLED7012KIT-E1 bảng dữ liệu(PDF) 6 Page - List of Unclassifed Manufacturers |
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ZLED7012KIT-E1 bảng dữ liệu(HTML) 6 Page - List of Unclassifed Manufacturers |
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6 / 16 page ![]() ZLED7012 Low-Voltage Four-Channel LED Driver Data Sheet November 9, 2010 © 2010 Zentrum Mikroelektronik Dresden AG — Rev. 1.0 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. 6 of 15 1 IC Characteristics 1.1. Absolute Maximum Ratings No. PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT 1.1.1 Input voltage referenced to ground VCC -0.3 6.0 V 1.1.2 EN/SET voltage referenced to ground VEN/SET -0.3 VCC+0.3 V 1.1.3 Maximum soldering temperature TLEAD At ZLED7012 lead; 10 seconds maximum 300 °C 1.1.4 Maximum Thermal Resistance θJA UTQFN-12 package 60 °C/W 1.1.5 Junction temperature TJ -40 150 °C 1.2. Operating Conditions No. PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT 1.2.1 Operating temperature Tamb -40 +85 °C 1.2.2 Input voltage VCC 2.8 5.5 V 1.3. Electrical Parameters Except as noted, conditions for the following specifications are Tamb = -40°C to +85°C (25°C typical); VCC = 2.8V to 5.5V; Cin = Cout = 2.2μF; Cpump = 1µF Production testing is at 25°C. At other temperatures within the specified operating range, functional operation of the ZLED7012 and specified parameters are guaranteed by characterization, design, and process control. Parameters marked with an asterisk (*) are guaranteed by design. No. PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNIT Input Power Supply 1.3.1 Operating current ICC 2.8 ≤ VCC ≤ 5.5; ISET = 20mA; No Load 0.6 1.0 mA 1.3.2 Current consumption in shutdown mode ISHDN VEN/SET = 0V 1.0 2.0 μA 1.3.3 Current matching between channels ID-Match ISET = 20mA ±0.9 % Charge Pump 1.3.4 Charge pump frequency * fCP 1.0 MHz 1.3.5 Soft-start time * TSS 33.0 μs |
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