The TP4054S5-1 is a Battery Management IC manufactured by TECH PUBLIC with SOT-23-5 pin package. It has low internal resistance, low quiescent current, and wide input voltage range. It is capable of providing up to 1.2A output current, and is designed specifically for lithium ion battery systems. It also features automatic battery cut-off and reverse current protection, as well as short circuit protection to protect the battery and ensure safe and reliable operation. It is RoHS compliant and meets environmental standards for lead, mercury, and other hazardous substances. The TP4054S5-1 is well suited for use in a variety of consumer electronics, so as portable electronic devices, tablets, and smartphones.