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Part Number
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UBA2021 |
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Manufacturer
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NXP |
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Description
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630 V driver IC for CFL and TL lamps |
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Published
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Sep 12, 2005 |
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Detailed Description
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UBA2021
630 V driver IC for CFL and TL lamps
Rev. 04 — 25 July 2008
Product data sheet
1. General description
The UBA2...
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Datasheet
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UBA2021
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Overview
UBA2021
630 V driver IC for CFL and TL lamps
Rev.
04 — 25 July 2008
Product data sheet
1.
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.
2.
Features
I Adjustable preheat and ignition time.
I Adjustable preheat current.
I Adjustable lamp power.
I Lamp power independent from mains voltage variations.
I Overpower protection.
I Lamp temperature stress protection at higher mains voltages.
I Capacitive mode protection.
I Protection against a dri...
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