W_SERIES Datasheet, PDF (1/7 Pages) Copal Electronics – WHITE LED DRIVERS

W series
WHITE LED DRIVERS
˙ SUMMARY
White LED driver “W series”, these are driver ICs for the
purpose of activating white LEDs used for backlight
illumination in LCDs found in handheld electronic devices,
such as mobile phones and PDAs.
The “W Series” includes not only driver ICs used simply for
lighting up white LEDs, but also includes a type that can
individually activate 4 separate LEDs and a type that can
divide 6 LEDs into groups and activate them, making these
ideal products for powering handheld electronic devices.
˙ FEATURES
OEnvironmentally friendly “RoHS compliant”
ɹ(Lead-Free and Halogen-Free)
OLow-cost
OPower efficiency greater than 80 %
OSmall size and extremely low-profile package
ɹ5, 6pin SOT-23, QFN
OCompatible pinout with conventional white LED drivers
ɹLTC/SC
˙ PRODUCT FAMILY
OLCD and keypad backlighting for handheld electronic
devices
ɹW-52, W-6137, W-6139, W-6237, W-6238,
ɹW-5200-5, W-5626