UBA2021P

IC CFL DRIVER 630V 14-DIP

GENERAL DESCRIPTION

The UBA2021 is a high-voltage IC intended to drive and control Compact Fluorescent Lamps CFL or fluorescent TL-lamps. It contains a driver circuit for an external half-bridge, an oscillator and a control circuit for starting up, preheating, ignition, lamp burning and protection.

FEATURES

• Adjustable preheat and ignition time

• Adjustable preheat current

• Adjustable lamp power

• Lamp temperature stress protection at higher mains voltages

• Capacitive mode protection

• Protection against a too-low drive voltage for the power MOSFETs.