Download UBA2028 Datasheet PDF
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UBA2028 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

Related NXP Semiconductors Datasheets

Part Number Description
UBA2025 CFL power IC
UBA20271 (UBA20271 / UBA20272) 350 V and 600 V Power ICs
UBA20272 (UBA20271 / UBA20272) 350 V and 600 V Power ICs
UBA2015 (UBA2015 / UBA2015A / UBA2016A) 600 V fluorescent lamp driver
UBA2015A (UBA2015 / UBA2015A / UBA2016A) 600 V fluorescent lamp driver

UBA2028 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.