The ON Semiconductor NCP1851AFCCT1G is a highly integrated and flexible power management integrated circuit (PMIC) that is specifically designed for use in portable applications such as smartphones, tablets, and other handheld devices. This advanced charging IC offers a comprehensive solution for battery management and is optimized for charging Lithium-ion (Li-ion) and Lithium-polymer (Li-Po) batteries.

The NCP1851AFCCT1G is engineered to provide a safe and efficient charging experience. It supports a wide range of input voltages, making it suitable for use with various power sources, and it is compatible with USB 2.0 and 3.0 power specifications. This flexibility ensures that the device can adapt to the charging conditions of most USB ports and wall adapters.

Among its key features, this PMIC offers a programmable charge current up to 1.6A, which can be adjusted to match the specific needs of the battery being charged. It also includes a termination current that can be programmed to optimize the charging process and maximize battery life. The NCP1851AFCCT1G incorporates a variety of safety features such as overvoltage protection, thermal shutdown, and a timer to prevent overcharging, which are essential for maintaining the integrity and longevity of the battery.

The device is designed with an I<sup>2C interface, allowing for communication with a host processor. This feature enables the host to monitor the charging status, control the charging parameters, and implement any necessary firmware updates to ensure optimal performance.

ON Semiconductor's NCP1851AFCCT1G is packaged in a compact, lead-free 25-bump Flip-Chip package, which is designed to take up minimal space on a printed circuit board, making it an excellent choice for space-constrained applications. With its advanced features and compact design, this PMIC is an ideal solution for designers looking to integrate a reliable and efficient charging system into their portable electronic products.