LT3591 PDF File ( Datasheet )

FEATURES - - - - - - - - - - - LT3591 White LED Driver with Integrated Schottky in 3mm × 2mm DFN DESCRIPTION The LT®3591 is a xed frequency step-up DC, DC converter speci cally designed to drive up to ten white LEDs in series from a Li-Ion cell. Series connection of the LEDs provides identical LED currents resulting in uniform brightness and eliminating the need for ballast resistors. The device features a unique high side LED current sense that enables the part to function as a “one wir