UBA20270 - 600V Driver IC

NXP

Datasheet Details

The UBA20270 is a high-voltage power IC intended to control higher powered self ballasted Compact Fluorescent Lamp (CFL) lighting applications.

2.1 Half-bridge features.
Integrated high-voltage level-shift function with integrated bootstrap diode 2.2 Preheat and ignition features.
Coil saturation protection during ignition.
Adjustable preheat time.
Adjustable preheat current.
Ignition lamp current detection 2.3 Lamp boost features.
Adjustable boost timing.
Fixed boost current ratio of 1.5.
Gradually boost to burn transition timing 2.4 Dim features.
Continuously variable dimming function for s.

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Published: Nov 27, 2014 |