LT3468-1, Basic Flash lamp Illumination Circuitry for Cellular Telephones/Cameras

Circuit shows LT3468-1 is a Basic Flash lamp Illumination Circuitry for Cellular Telephones/Cameras. The circuit consists of a power converter, flash lamp, storage capacitor and an SCR-based trigger. In operation the LT3468-1 charges C1 to a regulated 300V at about 80% efficiency