SKY82896 Datasheet, PDF (2/3 Pages) Skyworks Solutions Inc. – Three-Channel-Two-Channel Boost LED Driver

PRODUCT SUMMARY • SKY82896/97: THREE-CHANNEL/TWO-CHANNEL BOOST LED DRIVER WITH I²C INTERFACE
VIN
2.5 to 5.5 V
VOUT
Up to 28 V
CIN
4.7 µF
I²C Bus data input
I²C Bus clock input
External enable input
Analog PWM dimming control input
Direct PWM dimming control input
RCOMP
CCOMP
RISET
LX
IN
OVP
SDA
SCL
EN ^SKY82896/97
APWM
DPWM
COMP
CS1
ISET
CS2
CS3
GND PGND
ROVP1
COUT
2.2 µF
ROVP2
(Note)
Note: External OVP resistors are optional.
Connect the OVP pin to VOUT when external OVP resistors are not used.
Figure 1. SKY82896/97 Typical Application Circuit
Backlight
t0588
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
2
February 10, 2015 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 203461A