VLSL3-DU

VLSL3-DU www.vishay.com Vishay Semiconductors 2 x 24 W LED Driver Board Slight for VLSL30, VLSL31 FEATURES • 10.5 V to 14 VIN, output module power up to 56 W • Reverse polarity protection • Boost regulated constant current sources (up to 8 channel, 6 LEDs) • Closed loop regulated current control, automatic regulated constant current if single string gets open circuit • 12 VDC input with undervoltage and overvoltage control, load dump protected • Operating temperature: - 40 °C to + 105 °C • Ambient light sensor for automatic dimming (25 %, 50 %, 100 %), or free programmable on request • PWM dimming via RFC/RTC controller (adaptable unit with RF antenna) 22075 DESCRIPTION Using automotive qualified components, the 2 x 24 W LED driver board slight provides a highly reliable and efficient driving solution. PARTS TABLE PART FOR VLSL3-DU VLSL30, VLSL31 TOPOLOGY UIN max. 24 V Reverse polarity protection DC/DC Boost converter U max. U max. Isense1 Isense2 Isense3 Isense4 Isense6 Isense7 Isense8 On/Off Isense5 PWM µC 22076 Rev. 1.0, 22-Mar-10 Ambient light sensor 1 Document Number: 83302 For technical questions, contact: LED@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 VLSL3-DU www.vishay.com Vishay Semiconductors EFFICIENCY 94 Efficiency Factor (%) 93 92 91 90 89 88 20 30 22077 40 50 60 70 80 90 100 110 Dimming Level (%) TERMINAL PLAN L1 N PE Electronic parts LED driver module Rev. 1.0, 22-Mar-10 Anode green Cathode yellow Cathode yellow Cathode yellow Cathode yellow Anode brown Cathode blue Cathode blue Cathode blue Cathode blue Not connected DC AC 12 V + 12 V - 230 V DC AC 12 V + Sensor cathode black Sensor anode white 12 V DC- black 12 V 12 V DC+ red 12 V DC- black 12 V DC+ red Supply voltage Terminal clamps 22096 2 Document Number: 83302 For technical questions, contact: LED@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Legal Disclaimer Notice www.vishay.com Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. 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