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| AN10803_15 Datasheet, PDF (27/30 Pages) NXP Semiconductors – Triac dimmable CFL application using the UBA2028 | |||
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NXP Semiconductors
AN10803
Triac dimmable CFL using UBA2028/UBA2014/UBA2027x
25
P1a
(W)
20
15
P1a I1a
019aab977
10
5
0
40
50
60
70
80
90
100
f I1a (kHz)
Fig 31. Lamp power versus frequency graph
6. Abbreviations
Table 1. Abbreviations
Acronym
Description
CFL
Compact Fluorescent Lamp
CMP
Capacitive Mode Protection
EMI
ElectroMagnetic Interference
MDL
Minimum Dimming Level
PFC
Power Factor Correction
RMS
Root Mean Square
ZVS
Zero Voltage Switching
7. References
[1] Charge Pump Power-Factor-Correction Dimming Electronic Ballast Jinrong Qian, Fred C.
Lee, Tokushi Yamauchi. IEEE TRANSACTIONS ON POWER ELECTRONICS, VOL.14, NO.
3, MAY 1999
[2] Standardized data for dimming of fluorescent lamps L.H. Goud, J.W.F. Dorleijn IEEE-IAS
Conference 2002
[3] Application note: AN10962
AN10803
Application note
All information provided in this document is subject to legal disclaimers.
Rev. 2 â 27 February 2012
© NXP B.V. 2012. All rights reserved.
27 of 30
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