Description
The UBA2028 is a high voltage power IC that drives and controls electronically ballasted Compact Fluorescent Lamps (CFLs).
Features
- Two internal 600 V, 3 Ω max MOST half-bridge power circuits.
- For steady state currents up to 280 mA.
- For ignition currents up to 1.5 A.
- Adjustable preheat time.
- Adjustable preheat current.
- Current controlled operating.
- Single ignition attempt.
- Adaptive non-overlap time control.
- Integrated high voltage level shift function.
- Power-down function.
- Protection against lamp failures or lamp removal.