The S-1313D11-A4T1U3 is a linear voltage regulator integrated circuit (IC) designed for power management applications. It is part of the S-1313 series from ABLIC U.S.A. Inc. This IC comes in a 4-SMD, flat lead exposed pad package and is suitable for surface mount applications. It has a standard package of 10,000 pieces and is supplied on tape and reel. The S-1313D11-A4T1U3 has a current output of 125mA and a fixed output type. It has control features such as enable and protection features including overcurrent and thermal shutdown.