Description
The UBA2017/UBA2017A are high-voltage Integrated Circuits (IC) intended to drive fluorescent lamps with filaments such as Tube Lamps (TL) and Compact Fluorescent Lamps (CFL) in general lighting applications..
Features
- Half-bridge driver features:.
- Integrated level-shifter for the high-side driver of the half-bridge.
- Integrated bootstrap diode for the high-side driver supply of the half-bridge.
- Independent non-overlap time.
- Fluorescent lamp controller features:.
- Linear dimming (UBA2017A only).
- EOL (End-Of-Life) detection (both symmetrical and asymmetrical).
- Adjustable preheat time.
- Adjustable preheat current.
- Adjustable fixed frequency preheat.
- Lamp ignit.
