UM10359 Datasheet, PDF (18/18 Pages) NXP Semiconductors – UBA2016AT HFTL demo board with boost and dimming

NXP Semiconductors
UM10359
UBA2016AT HFTL demo board with boost and dimming
12. Contents
1
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2
Safety warning . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3
Specification. . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
4
Board description . . . . . . . . . . . . . . . . . . . . . . . 5
4.1
4.1.1
4.1.1.1
4.1.1.2
4.1.2
Performance indicators. . . . . . . . . . . . . . . . . . . 6
Efficiency, power factor and THD . . . . . . . . . . . 6
Dimming curve . . . . . . . . . . . . . . . . . . . . . . . . . 6
Lamp current boost at startup. . . . . . . . . . . . . . 6
EMI conducted emission . . . . . . . . . . . . . . . . . 7
5
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6
Dimming without external voltage source. . . . 9
7
Schematic diagram . . . . . . . . . . . . . . . . . . . . . 11
8
Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
9
PCB components . . . . . . . . . . . . . . . . . . . . . . . 14
10
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . 16
11
Legal information. . . . . . . . . . . . . . . . . . . . . . . 17
11.1
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
11.2
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
11.3
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 17
12
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2011.
All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
Date of release: 1 July 2011
Document identifier: UM10359