The WD10-3111 is a high voltage floating current driver IC for regulating the current flowing through an LED string. WD10-3111 can be configured various LED driving topologies such as series, parallel or mixed types. WD10-3111 can work as voltage controlled current source and current regulator. The PCB layout is also very flexible to meet various shape requirements. It is especially suitable for replacing incandescent light bulbs and linear type fluorescent lamps. WD10-3111 is available in SOT-89-3L Package.