Design Files
Receive the full breakdown. See the product footprint and more in the eCad file.
- No Longer Manufactured
- UBA2021
630 V Driver IC for CFL and TL Lamps
- This page contains information on a product that is no longer manufactured (discontinued). Specifications and information herein are available for historical reference only.
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.
Product Details
Features
Key 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
- Compact Fluorescent Lamps (CFL)
Part numbers include: UBA2021T.
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Documentation
Quick reference to our documentation types.
1-5 of 8 documents
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Data Sheet
630 V driver IC for CFL and TL lamps
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Data Sheet
Half-bridge power IC for CFL lamps
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Application Note
TL applications with NXP ballast controllers
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Application Note
TL application with UBA2014
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Application Note
AN98091
