The WS3441BN is a SOP-7 LED Driver manufactured by Winsemi. It is a low-cost, DC-DC step-up and down LED driver IC designed to drive LED strings from 1.5V to 20V. The device is RoHS compliant, and its features include selectable output current, selectable constant current/voltage, and under voltage lockout. It is suitable for driving white, RGB, and high-power LED strings, can be used to power off-grid, on-board, and industrial lighting applications. The WS3441BN is available in a 4mm x 4mm package and is capable of delivering up to 600mA of total output, when used in a single output configuration.