600 V Driver IC for HF Fluorescent Lamps

UBA2014T

The IC is a monolithic integrated circuit for driving electronically ballasted fluorescent lamps, with mains voltages up to 277 V (RMS) (nominal value). Besides the drive function, the IC also includes the level-shift circuit, the oscillator function, a lamp voltage monitor, a current control function, a timer function and protections.

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Product Details

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Block Diagram

UBA2014 Block Diagram

UBA2014 Block Diagram
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Features

  • Adjustable preheat time
  • Adjustable preheat current
  • Current controlled operating
  • Single ignition attempt
  • Adaptive non-overlap time control
  • Integrated high-voltage level-shift function
  • Power-down function
  • Protection against lamp failures or lamp removal
  • Capacitive mode protection

Target Applications

  • The UBA2014 enables T8 ,T5, PLC, T10, T12,PLL and PLT HF-TL ballast applications

Design Resources

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