The IRU3038 controller IC is designed to provide a lowcost synchronous Buck regulator for voltage tracking applications such DDR memory and general purpose on-board DC to DC converter.
The ARA2001 is designed to provide the reverse path amplification and output level control functions in a CATV Set-Top Box or Cable ... From old datasheet system
The Allegro A8739 is a Xenon photoflash charger IC designed to provide an ultra-small solution with flexibility to adjust both charging current limit and output voltage target.