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UBA2071_A_1 © NXP B.V. 2008. All rights reserved.
Product data sheet Rev. 01 — 23 June 2008 30 of 35
NXP Semiconductors
UBA2071; UBA2071A
Half bridge control IC for CCFL backlighting
Fig 20. Example of balanced backlighting application
UBA2071
VDD
IREF
CF
CT
CSWP
CVFB
CIFB
CPWM
SGND
PWMA
ENenable
PWMDPWMD
GL
PGND
IFB
VFB
COMM
NONFAULT
PWMA
HVsupply
GH
SH
FS
UBA2073
VDD
COMM
GL
PGND
GH
SH
FS
014aaa116