ISL6884 Intersil Corporation, ISL6884 Datasheet - Page 4

• Manufacturer Part Number: ISL6884
• Description: CCFL Brightness Controller
• Manufacturer: Intersil Corporation

ISL6884 Application Schematic
This is the LPF for
Use these parts
internal DPWM
the DPWM PLL
to adjust the
frequency
oscillator
1uF
3300
2200
0.47uF
73.2K
4
hardware
external
enable
0.1uF
output from
LAMPON
ISL6882
DPWM_SYNC
LAMP_ON
OSCTEST
external signal to
GNDPLL
TESTEN
sync DPWM
ISL6884
PLL1
GND
SDA
SCL
EN
other I2C devices and
to the system master,
pull up resisters
1
3
4
5
6
8
9
10
2
7
ISL6884
20
19
18
17
16
15
14
13
12
11
VDD
REGCAP
DPWM_8
DPWM_7
DPWM_6
DPWM_2
DPWM_5
DPWM_4
DPWM_3
DPWM_1
1uF
VDD
1uF
to DPWM
inputs to
dimming
ISL6882
0.01uF
up to 8
March 9, 2006
FN9265.0