High Performance CCFL Controller
DF6109A
—DF6109A (V1.0)
z
DF6109A ZVS (Zero Voltage Switch) LCD IC,,, 、、;, 、、LCD 、...
High Performance CCFL Controller
DF6109A
—DF6109A (V1.0)
z
DF6109A ZVS (Zero
Voltage Switch) LCD IC,,, 、、;, 、、LCD 、,、 。
z
IC :4.5V----18V IC (<2µA) DC-AC ZVS (±1%) 、 , SOP16
z
LCD 、
DF6109A SOP16 -20℃~+85℃
RoHS
1
DF6109A Datasheet Rev.1.0
www.DataSheet4U.net
2008 © All Rights Reserved.
High Performance CCFL Controller z
VIN Tj Pd 20V 150℃ 1.0W 150KHz -55℃~+150℃
DF6109A
Fop
z
VIN ENA DIM Fop Top θJA 4.5~18V 0~5V 0~5V 20~100KHz -20℃~+85℃ 88℃/W
z
N2 16
PGND 15
P2 14
TIMR 13
AGND 12
AGND 11
FB 10
CMP 9
DF6109A
1 P1 2 VCC 3 N1 4 REF 5 CT 6 FSW 7 NC 8 ENA
2
DF6109A Datasheet Rev.1.0
Proprietary Information
2008 © All Rights Reserved.
High Performance CCFL Controller
1 2 3 4 5 6
DF6109A
P1
P- MOS
VCC N1 REF CT FSW
IC , +4.5----18V. N- MOS IC 3.6V . RC ,. , 2.3V,, ; 2.3V ; 2.3V 。 IC ON/OFF ,OFF:0---1V;ON:2---5V. ,(Soft-Start) ; , 0.995V IC IC 、 , P- MOS IC N- MOS
7 8 9 10 11 12 13 14 15 16
NC ENA CMP FB AGND AGND TIMR P2 PGND N2
ZVS
3
DF6109A Datasheet Rev.1.0
2008 © All Rights Reserved.
High Performance CCFL Controller ZVS
DF6109A
4
DF6109A Datasheet Rev.1.0
Proprietary Information
2008 © All Rights Reserved.
High Performance CCFL Controller
DF6109A
VCC
ENA
P1
UVLO Full Bridge
REF N1
REF & Bias
A
ZVS Control Strike & Ignition
CT
P2
Output Driver
N2
Operation HF OSC Protection Control Logic
PGND
FSW
2.3V
TIMER
TIMR
FB AG...