DW8502 Datasheet | DONGWOON

Features Package Information - Constant output current invariant to supply and load voltage change - 5V to 40V supply voltage - Up to 2.5A adjustable regulated output current - Built-in thermal derating circuit - Available PWM dimming control - Output current adjusted through an external resistor - TO-263 Package - TO-220 Package Applications - LED light bulbs - Signage and decorative LED lighting - General lighting of flat panel displays - RGB backlighting LED driver - Current stabilizer with DC/DC or AC/DC - Automotive lighting - General purpose constant current source Typical Application Circuit Package TO-263-5L TO-220-5L Size 10.1x14.85x4.57(mm) 10.1x28.85x4.57(mm) Sep. 2011 (Rev1.4) .dwanatech. -1- Pin Connection High Power LED Driver Pin Description Pin Name 1 VDD Supply voltage input Description 2 RS Output current set input. Connect a resistor from RS to GND to set the LED bias current 3 GND Ground 4 EN Output stage enable control pin. High enable the OUT pin. It can be left floating for normally on. 5 OUT Output pin. Sink current is decided by the current on RSET connected to RS 6 HS Heat sink, normally connected GND Sep. 2011 (Rev1.4) .dwanatech. -2- High Power LED Driver Absolute Maximum Ratings Supply voltage Characteristics...