Description
The UBA20271/2 are high-voltage power ICs intended to drive and control higher powered self ballasted Compact Fluorescent Lamp (CFL) lighting applications.
The UBA20271/2 operate from 120 V and 230 V.
The module includes a half-bridge power circuit of two NMOST power FETs.
Features
- 2.1 Half-bridge 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
2.2 Preheat and ignition features.
- Coil saturation protection during ignition Adjustable saturation protection level Adjustable preheat time Adjustable preheat current Ignition lamp current detectio.
UBA20272 Datasheet
