Recently, Marktech Optoelectronics, Toshiba's optoelectronic partner in the U.S. expands its LED driver product family with two new high-performance devices from Toshiba - TB62777FNG and TB62778FNG. Their constant current LED drivers delivering a continuous current that can be regulated for superior illumination in the back-lighting of LCD panels, TV displays and notebook PCs, as well as light control for large RGB panel LED displays.