The ICE3BS03LJG is an integrated circuit designed for power management in AC-DC converters and offline switches. It features a flyback topology and has an output isolation. The device has a voltage start-up of 18 V and a duty cycle of 75%. The switching frequency is 65kHz. It offers fault protection including current limiting, open loop, over load, over temperature, and over voltage protection. The control features include soft start. The ICE3BS03LJG is surface mountable and comes in an 8-SOIC package. The operating temperature range is -25°C to 130°C. It has a voltage supply range of 10.5V to 26V. It is manufactured by Infineon Technologies and is an active product in their lineup.