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UBA2028

Selection guide

Datasheet

UBA2028
(Product Specification)
09-Oct-09, 21 pages, 128 kB

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UBA2028 - 600 V dimmable power IC for compact fluorescent lamps

General description
Features
Products/packages
Quality/reliability/chemical content
Pricing/ordering/availability
Samples
Discontinued information
Applications
Block diagrams/pinning
Design support
Parametrics/similar products
Print/email
Disclaimers
All information hereunder is subject to the subsequent disclaimers

General description

The UBA2028 is a high voltage power IC that drives and controls electronically ballasted Compact 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 protections.

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Features

  • Two internal 600 V, 3 Ohm max MOST half bridge powers.
  • 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.
  • Capacitive mode protection.

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Products/packages

Type numberOrderable part numberOrdering code (12NC)Product statusPackagePackingMarkingECCN
UBA2028T/DB/120VUBA2028T/DB/120V,59352 905 04598DevelopmentSOT163
UBA2028T/DB/230VUBA2028T/DB/230V,59352 905 05598DevelopmentSOT163
UBA2028T/N1UBA2028T/N1,5189352 890 62518Volume productionSOT163Reel Dry Pack, SMD, 13"Standard Marking
UBA2028T/N1/S35UBA2028T/N1/S35,119352 815 54118DevelopmentSOT163Reel Pack, SMD, 13"Standard Marking
UBA2028T/N1/S35UBA2028T/N1/S35,519352 815 54518Volume productionSOT163Reel Dry Pack, SMD, 13"Standard Marking

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Quality/reliability/chemical content

Type numberOrderable part numberChemical contentRoHSLeadfree Conversion dateRHFIRF (FIT)MTBF (hours)MSL
UBA2028T/DB/120VUBA2028T/DB/120V,5Not available
UBA2028T/DB/230VUBA2028T/DB/230V,5Not available
UBA2028T/N1UBA2028T/N1,518UBA2028T_N1
Always Pb-free
UBA2028T/N1/S35UBA2028T/N1/S35,11UBA2028T_N1_S35
Always Pb-free
UBA2028T/N1/S35UBA2028T/N1/S35,51UBA2028T_N1_S35
Always Pb-free

Quality and reliability disclaimer

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Pricing/ordering/availability

Type numberOrdering code(12NC)Orderable part numberIndicative price/unit($)RegionDistributorIn stockOrder quantityInventory dateBuy onlineSamples
UBA2028T/DB/120V9352 905 04598  UBA2028T/DB/120V,5        not available
UBA2028T/DB/230V9352 905 05598  UBA2028T/DB/230V,5        not available
UBA2028T/N19352 890 62518  UBA2028T/N1,518  NAFUTURE ELECTRONICS2,000 11/19/2009Buy onlinenot available
UBA2028T/N1/S359352 815 54118  UBA2028T/N1/S35,11        not available
UBA2028T/N1/S359352 815 54518  UBA2028T/N1/S35,51        not available
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Applications

  • 5 W to 25 W dimmable CFLs, provided that the maximum junction temperature is not exceeded.


Related applications
CFL
HF-TL

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Block diagrams/pinning

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Parametrics/similar products

Type numberPackageDescriptionPackage reference codeVhs [max](V)VDD [max](V)Remark
UBA2028T/DB/120VSOT163
600 V dimmable power IC for CF lampsSO20510.06.0Internal switch
UBA2028T/DB/230VSOT163
600 V dimmable power IC for CF lampsSO20510.06.0Internal switch
UBA2028T/N1SOT163
600 V dimmable power IC for CF lampsSO20510.06.0Internal switch
UBA2028T/N1/S35SOT163
600 V dimmable power IC for CF lampsSO20510.06.0Internal switch


Similar products
UBA2028 links to the similar products page containing an overview of products that are similar in function or related to the type number(s) as listed on this page. The similar products page includes products from the same catalog tree(s), relevant selection guides and products from the same functional category.

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