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UBA2024 - Half-bridge power IC

General Description

The UBA2024 is a family of high-voltage monolithic Integrated Compact Fluorescent Lamp (CFL) drivers for a large range of lamp powers.

Specific versions are optimized for 230 V and 110 V mains supplies.

Key Features

  • The common feature set includes: ‹ high power efficiency ‹ a high integration level with low component counts enabling small form factor electronic ballast ‹ integrated bootstrap diode ‹ soft start function ‹ minimum glow time control ‹ integrated low-voltage supply ‹ adjustable operating frequency as a result of the embedded oscillator ‹ an accurate 50 % duty cycle provided by an embedded oscillator signal ‹ integrated half-bridge power transistors ‹ an internal drive function with a.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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UBA2024 Half-bridge power IC for CFL lamps Rev. 6.2 — 1 November 2010 Product data sheet 1. General description The UBA2024 is a family of high-voltage monolithic Integrated Compact Fluorescent Lamp (CFL) drivers for a large range of lamp powers. Specific versions are optimized for 230 V and 110 V mains supplies. The product family integrates full CFL controller functionality with high voltage half-bridge transistors. All products in the UBA2024 family are pin-to-pin compatible enabling a single application design covering a wide range of power ratings. The IC features a soft start function, an adjustable internal oscillator and an internal drive function with a high-voltage level shifter for driving the half-bridge.