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UBA2028 Datasheet 600v Dimmable Power Ic

Manufacturer: NXP Semiconductors

Overview: UBA2028 600 V dimmable power IC for pact fluorescent lamps Rev. 02 — 19 July 2010 Product data sheet 1.

General Description

The UBA2028 is a high voltage power IC that drives and controls electronically ballasted pact Fluorescent Lamps (CFLs).

The IC includes a Metal-Oxide-Semiconductor Transistor (MOST) half-bridge power circuit, a dimming function, a high voltage level shift circuit, an oscillator function, a lamp voltage monitor, a current control function, a timer function and various protections.

2.

Key Features

  • Two internal 600 V, 3 Ω max MOST half-bridge power circuits.
  • For steady state currents up to 280 mA.
  • For ignition currents up to 1.5 A.
  • 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.

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UBA2028 Distributor