EL7520 Datasheet (Renesas) - 4-Channel DC/DC Controller

EL7520, 4-Channel DC/DC Controller

EL7520, EL7520A 4-Channel DC/DC Controller NORTECROEMCOMMENMDEENISDDLER9DE76PF4LO5ARACNEEMWENDTEPSAIGRNTS DATASHEET FN7318 Rev 0.00 July 12, 2005 EL7520 and EL7520A are 4-channel DC/DC controllers that provide a complete power supply system for TFT-LCD applications.

They consist of a 1MHz PWM boost controller, which generates the main voltage for the column driver, and three LDO controllers for VON, VOFF, and VLOGIC supplies.

They also include integrated start-up sequence and start-up delay c