LT3497 Datasheet (Linear) - Dual Full Function White LED Driver

LT3497, Dual Full Function White LED Driver

The LT®3497 is a dual full function step-up DC/DC converter speciﬁcally designed to drive up to 12 white LEDs (6 white LEDs in series per converter) from a Li-Ion cell.

Series connection of the LEDs provides identical LED currents resulting in uniform brightness and eliminating the need for ballast

LT3497 Features

* Drives Up to 12 White LEDs (6 in Series per Converter) from a 3V Supply

* Two Independent Boost Converters Capable of Driving Asymmetric LED Strings

* Independent Dimming and Shutdown Control of the Two LED Strings

* High Side Sense Allows “One Wire Current Source” per Converter