The OB3350CPA is a 4A Constant Current LED Driver with SOP-8, 150-mil RoHS package manufactured by On-Bright. This device features an ideal continuous mode current of 4A for driving large arrays of LEDs. It also features very low ripple current and comes with a wide input voltage range of 4.5V to 36V. This LED driver includes a very finely adjustable current-setting resistor, thermal overload protection, and short-circuit protection on its outputs. The OB3350CPA is designed to be used in automotive, medical, and signage applications.