NXP Semiconductors
UBA2014
600 V driver IV for HF fluorescent lamps
VCF
0
V(GH-SH)
0
VGL
0
Vhalfbridge
0
VACM
0
Fig 4. Oscillator and driver signals
Vlamp
Vlamp(max)
Vlamp(fail)
preheat state
Timer
on
off
Fig 5. Normal ignition behavior
mgw582
time
ignition
state burn state
fmin detection
time
mgw583
UBA2014_4
Product data sheet
Rev. 04 — 16 October 2008
© NXP B.V. 2008. All rights reserved.
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