The OC5020B with ESOP-8 is an LED driver ROHS (Restriction of Hazardous Substances) manufactured by OCX. It is a buck-mode device that provides a constant current to LEDs from a voltage source. It has an integrated switch to turn on/off the LEDs, a current setting resistor network, and an over-current protection circuit. The OC5020B also has an open circuit protection feature that prevents the LEDs from burning due to improper connection or short circuit. This LED driver is best used for direct drive of 2 chips or 1-3 strands of LED, and is suitable for LED modules, decorative lights, automotive lighting, lighting applications. It is available in SOT23-8, SOIC8, and ESOP-8 packages, and is RoHS compliant.