The Texas Instruments TPS65563ARGTR is a dedicated photoflash capacitor charger IC designed to drive xenon flash tubes. Quiescent supply current is 2 mA, which keeps standby drain low in battery-powered designs where the flash circuit sits idle between shots.
Temperature grade and package — layout fit
Rated for -35°C to 85°C operating ambient, this part suits outdoor handheld equipment and consumer electronics but does not carry automotive or extended-industrial qualification. The supplier device package is 16-VQFN (3x3).
The base product number is TPS65563; the R suffix indicates the reel-pack variant (Tape & Reel, also available in Cut Tape).