UBA20260 Overview
The UBA20260 is a high-voltage integrated circuit designed to control high power self-ballasted pact Fluorescent Lamp (CFL) lighting applications. The UBA20260 is a controller circuit with advanced.
UBA20260 Key Features
- Integrated high-voltage level-shift function with integrated bootstrap diode
- Coil saturation protection during ignition
- Adjustable preheat time
- Adjustable preheat current
- Ignition lamp current detection
- Adjustable boost timing
- Fixed boost current ratio of 1.5
- Gradually boost to burn transition timing
- 4-level step dimming adjustment using a standard on/off mains switch
- Adjustable memory retention time for step dimming
UBA20260 Applications
- Integrated high-voltage level-shift function with integrated bootstrap diode
- Coil saturation protection during ignition