tp4056 datasheet

The TP4056 is a complete constant-current/constant-voltage linear charger for single cell lithium-ion batteries. It features a pre-set 1A charge current, automatic charge termination, and a programmable charge termination timer. The TP4056 automatically adjusts the charge current based on the battery's voltage and temperature. Additionally, the device includes over-temperature and over-current protection, ensuring safe and reliable charging for lithium-ion batteries. With its miniature and low profile package, the TP4056 is ideal for portable applications where space is limited. The device operates from a USB port or an AC/DC wall adapter, making it convenient for a variety of charging situations. The TP4056 is suitable for a wide range of portable devices, including smartphones, tablets, digital cameras, and portable media players. It also provides an excellent solution for hobbyists and makers looking to build their own battery charging systems. Overall, the TP4056 is a versatile and dependable solution for single cell lithium-ion battery charging.