UBA20271 Key Features
- UBA20271: Two internal 350 V, 1.0 max 5.0 A NMOST half-bridge power FETs
- UBA20272: Two internal 600 V, 3.0 , max 2.7 A NMOST half-bridge power FETs
- Integrated high-voltage level-shift function with integrated bootstrap diode
- Coil saturation protection during ignition Adjustable saturation protection level Adjustable preheat time Adjustable pre
- Adjustable boost timing
- Fixed boost current ratio of 1.5
- Gradually boost to burn transition timing
- Continuously variable dimming function for standard phase cut dimmers
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- Natural dimming curve by logarithmic correction