High Accuracy High Power LED Driver ADT6752 General Description The ADT6752 is a step-down converter designed for driving high power LEDs. It operates wide input supply voltage range from 6V to 60V with 1A continuous output current. By using current mode control, it has excellent 1.5% output current accuracy and 96% high efficiency. With enhanced protection functions, ADT6752 operates safely against abnormal circumstance. The ADT6752 is available in small outline eSOP8L (with exposed pad) package. Features Applications • • • • • • • • • • • Wide input voltage range : 6V to 60V Continuous output current : 1A Up to 96% high efficiency Excellent ±1.5% output current accuracy Current precision : ±3% Multiple protection supported (Thermal, OCP, UVLO, Soft-start, LED open protection) • 300kHz fixed frequency • Integrated jitter function for EMI • Thermal compensation Typical Application Circuit High power LED lighting Area, Street lamp, MR16 etc. Automotive and Marine Lighting Architecture Lighting Appliances interior lighting C2 RS LED VIN 6V~60V 3 C1 4 VIN CS L1 D1 U1 1 7 VDD SW 6 PWM COMP 5 C4 PWM Control C3 8 ADJ ADJ GND 2 Figure 1. Typical Application Circuit Oct. 08. 2013 / Preliminary 1/1 http://www.ad-tech.co.kr