The TPS2051CDBVR is a power distribution switch designed and manufactured by Texas Instruments. This product is designed to provide a high-current power switch with complete integrated protection. The TPS2051CDBVR features a very low on-resistance, which allows for very efficient power distribution and can handle continuous current up to 0.7 A. The device also incorporates overcurrent protection with hysteresis that helps to enable reliable operation and protects against short circuits and overloads. With a wide input voltage range of 2.5V to 5.5V, and a very low quiescent current of 10μA, the TPS2051CDBVR is suitable for a wide range of applications requiring power distribution and protection, such as USB ports, portable electronics, and industrial equipment. The device comes in a small SOT-23 package, enabling designers to save board space and reduce the overall system size. Overall, the TPS2051CDBVR is a versatile and reliable power distribution switch, suitable for a variety of applications.