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UBA2021

Selection guide

Datasheet

UBA2021
(Product Specification)
25-Jul-08, 16 pages, 99 kB

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UBA2021 - 630 V driver IC for CFL and TL 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 UBA2021 is a high voltage IC intended to drive and control Compact Fluorescent Lamps (CFL) or fluorescent TL lamps. It contains a driver circuit for an external half-bridge, an oscillator and a control circuit for starting up, preheating, ignition, lamp burning and protection.

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Features

  • Adjustable preheat and ignition time.
  • Adjustable preheat current.
  • Adjustable lamp power.
  • Lamp power independent from mains voltage variations.
  • Overpower protection.
  • Lamp temperature stress protection at higher mains voltages.
  • Capacitive mode protection.
  • Protection against a drive voltage that is too low for the power MOSFETs.

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Products/packages

Type numberOrderable part numberOrdering code (12NC)Product statusPackagePackingMarkingECCN
UBA2021P/N2UBA2021P/N2,1129352 634 34112Volume productionSOT27-1
(DIP14) 		TubeStandard Marking
UBA2021T/N2UBA2021T/N2,1129352 112 50112DevelopmentSOT108-1
(SO14) 		TubeStandard Marking
UBA2021T/N2UBA2021T/N2,1189352 112 50118DevelopmentSOT108-1
(SO14) 		Reel Pack, SMD, 13"Standard Marking
UBA2021T/N2UBA2021T/N2,5129352 112 50512Volume productionSOT108-1
(SO14) 		Tube Dry PackStandard Marking
UBA2021T/N2UBA2021T/N2,5189352 112 50518Volume productionSOT108-1
(SO14) 		Reel 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
UBA2021P/N2UBA2021P/N2,112UBA2021P_N2
Always Pb-free
UBA2021T/N2UBA2021T/N2,112UBA2021T_N2
week 35, 2004
UBA2021T/N2UBA2021T/N2,118UBA2021T_N2
week 35, 2004
UBA2021T/N2UBA2021T/N2,512UBA2021T_N2
week 11, 2004
UBA2021T/N2UBA2021T/N2,518UBA2021T_N2
week 11, 2004

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
UBA2021P/N29352 634 34112  UBA2021P/N2,112  0.8900NADIGI-KEY CORPORATION472 11/20/2009Buy onlinenot available
    ASIAWPI2802811/19/2009Buy online 
UBA2021T/N29352 112 50112  UBA2021T/N2,112        not available
UBA2021T/N29352 112 50118  UBA2021T/N2,118  0.8900      not available
UBA2021T/N29352 112 50512  UBA2021T/N2,512  1.0400NADIGI-KEY CORPORATION3,390 11/20/2009Buy onlinenot available
UBA2021T/N29352 112 50518  UBA2021T/N2,518  1.0400NAMOUSER ELECTRONICS2,468 11/20/2009Buy onlinenot available
    NADIGI-KEY CORPORATION500 11/20/2009Buy online 
    NAMOUSER ELECTRONICS2,468 11/20/2009Buy online 
    NAFUTURE ELECTRONICS20 11/19/2009Buy online 
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Applications


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)Remark
UBA2021P/N2SOT27-1
(DIP14)		630 V driver IC for CFL and TL lampsDIP14630.0External switch
UBA2021T/N2SOT108-1
(SO14)		630 V driver IC for CFL and TL lampsSO14630.0External switch


Similar products
UBA2021 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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