Description
The UBA20261/2 are high-voltage power integrated circuits designed to drive and control high powered self-ballasted Compact Fluorescent Lamp (CFL) lighting applications operating at mains supply voltages of 120 V or 230 V.
Features
- 2.1 Half-bridge features.
- UBA20261: two internal 350 V, 1 , maximum 5 A NMOST half-bridge power MOSFETs.
- UBA20262: two internal 600 V, 3 , maximum 2.7 A NMOST half-bridge power MOSFETs.
- Integrated high-voltage level-shifter function with integrated bootstrap diode
2.2 Preheat and ignition features.
- Coil saturation protection during ignition.
- Adjustable saturation protection level.
- Adjustable preheat time.
- Adjustable preheat current.
- Ignition lamp current.
UBA20262 Datasheet
