Constant Current LED Driver SLE 24 SERIES (22 W) Description: SLE-48series is a high efficiency, constant current and step-down DC/DC converter. The LED DRIVER operates from an input voltage range from 9Vdc to 36Vdc and provides an externally adjustable output current of up to 700mA and output power up to 22 watts. It is able to include the function of Over Temperature Protection (OTP), Over Current Protection (OCP), PWM/Digital Diming and ON/OFF. The device can extensively be used for Landscape illumination, Special illumination, Back light source, Commercial illumination, Street light illumination, Home use illumination and Automobile illumination etc. Features: Very High Efficiency 95% Constant Current LED Driver Wide Input and Output Voltage Range Input Voltage Up To 36V PWM Diming Control Short Circuit and Over Temperature Protected Internal SMD Technology Fully Isolated Plastic Case with IP67 Level UL 94V-0 Package Material RoHs Compliant 3 Years Warranty Temperature & Humidity: Operating Temperature Range: Storage Temperature Range: -40ºC ~ +85ºC -55ºC ~ +125ºC Dimensions: Package: Package: Power Systems – The Power Solution Web: Email: www.Power-Systems.de [email protected] All specifications are subject to change without notice. Address: Hauptstr. 48 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 800 Page (1) Version 1.0.2, 13th June 2012 Constant Current LED Driver SLE 24 SERIES (22 W) SELECTION GUIDE Power Systems – The Power Solution Web: Email: www.Power-Systems.de [email protected] All specifications are subject to change without notice. Address: Hauptstr. 48 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 800 Page (2) Version 1.0.2, 13th June 2012 Constant Current LED Driver SLE 24 SERIES (22 W) PARTNUMBERS STRUCTURE SPECIFICATIONS Power Systems – The Power Solution Web: Email: www.Power-Systems.de [email protected] All specifications are subject to change without notice. Address: Hauptstr. 48 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 800 Page (3) Version 1.0.2, 13th June 2012 Constant Current LED Driver SLE 24 SERIES (22 W) PWM DIMING AND ON/OFF CONTROL The dimming of LED’s can be performed by applying PWM signal to DIM pin. The following Fig. 1 show good linearity in dimming application of SLE-24. A logic low (below 0.5V) at DIM PIN will disable the device and shut off the current flow to the LED array. Power Systems – The Power Solution Web: Email: www.Power-Systems.de [email protected] All specifications are subject to change without notice. Address: Hauptstr. 48 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 800 Page (4) Version 1.0.2, 13th June 2012 Constant Current LED Driver SLE 24 SERIES (22 W) SIMPLIFIED SCHEMATIC TYPICAL APPLICATONS Power Systems – The Power Solution Web: Email: www.Power-Systems.de [email protected] All specifications are subject to change without notice. Address: Hauptstr. 48 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 800 Page (5) Version 1.0.2, 13th June 2012 Constant Current LED Driver SLE 24 SERIES (22 W) EFFICIENCY VS. LOAD LED Ta=25 C Power Systems – The Power Solution Web: Email: www.Power-Systems.de [email protected] All specifications are subject to change without notice. Address: Hauptstr. 48 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 800 Page (6) Version 1.0.2, 13th June 2012 Constant Current LED Driver SLE 24 SERIES (22 W) DERATING CURVE MECHANICAL DIMENSIONS RECOMMENDED FOOTPRINT DETAILS Power Systems – The Power Solution Web: Email: www.Power-Systems.de [email protected] All specifications are subject to change without notice. Address: Hauptstr. 48 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 800 Page (7) Version 1.0.2, 13th June 2012 Constant Current LED Driver SLE 24 SERIES (22 W) Power Systems – The Power Solution Web: Email: www.Power-Systems.de [email protected] All specifications are subject to change without notice. Address: Hauptstr. 48 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 800 Page (8) Version 1.0.2, 13th June 2012