The FAN54120UC435X from ON Semiconductor is a cutting-edge battery charging solution designed for the modern needs of portable electronics. This compact, highly integrated charger is suitable for a variety of lithium-ion or lithium-polymer batteries, making it an ideal choice for smartphones, tablets, and other rechargeable devices.

Key Features:

• High Efficiency: The FAN54120UC435X is engineered to provide efficient charging, maximizing power conversion and reducing energy loss. This leads to faster charge times and a longer overall battery life.
• Flexible Charging Parameters: This charger supports a wide range of input voltages and currents, allowing it to adapt to different power sources and requirements. Users can benefit from the flexibility of using various adapters without compromising charging efficiency.
• Integrated Power Path Management: With its built-in power path management, the FAN54120UC435X ensures that the system can be powered directly from the input source while simultaneously charging the battery. This feature is crucial for maintaining uninterrupted device operation during charging.
• Advanced Safety Features: Safety is paramount when it comes to battery charging. The FAN54120UC435X includes multiple safety features such as over-voltage protection, thermal regulation, and safety timers to protect both the battery and the device.
• Programmable Charge Parameters: The device allows for programmable charging parameters via an I2C interface, enabling precise control over the charging process tailored to specific battery requirements.

Technical Specifications:

• Input Voltage Range: 3.9V to 17V
• Charge Current: Up to 3A
• Battery Voltage Regulation Accuracy: ±0.5%
• Operating Temperature Range: -40°C to +85°C
• Package: 30-bump WLCSP (Wafer Level Chip Scale Package)

The FAN54120UC435X is not only a highly efficient charger but also a space-saving solution, thanks to its compact WLCSP package. It is designed to meet the rigorous demands of today's portable electronics, providing a reliable and secure way to keep devices charged and ready for use. Whether for personal consumer electronics or industrial applications, the FAN54120UC435X from ON Semiconductor is an excellent choice for a high-performance battery charging solution.