The FAN54047UCX from ON Semiconductor is a highly integrated power management integrated circuit (PMIC) designed for a wide range of applications that require efficient and reliable battery charging. This advanced charging solution is perfect for portable devices such as smartphones, tablets, and other USB-powered gadgets.

Key Features

• High-Efficiency Switching Charger: The FAN54047UCX offers a high-efficiency switching charger with a 3A charging current capability, which ensures rapid and energy-efficient charging of Li-Ion and Li-Polymer batteries.
• USB Compliance: It complies with USB 2.0 and 3.0 power specifications, making it versatile for use with various USB-powered devices and ensuring compatibility with USB charging protocols.
• Integrated Power Path Management: The integrated power path management allows the system to be powered directly from the USB port while simultaneously and independently charging the battery, optimizing the power usage and maintaining the battery life.
• Programmable Charging Parameters: With programmable charging parameters such as charging current, input current limit, and float voltage, the FAN54047UCX provides a flexible charging solution that can be tailored to specific battery requirements.
• Multiple Safety Features: Safety features include battery temperature monitoring, thermal regulation, and protection against overvoltage, overcurrent, and short circuit, ensuring a safe charging experience for both the device and the user.

Technical Specifications

The FAN54047UCX operates within an input voltage range of 4.5V to 6.2V and supports a wide battery voltage range. It also features a low on-resistance internal MOSFET and a programmable charge timer for added flexibility. The PMIC is available in a compact WLCSP-30 package, making it an ideal choice for space-constrained applications.

Applications

Thanks to its advanced features and compact design, the FAN54047UCX is suitable for a variety of applications, including but not limited to:

• Smartphones and Tablets
• Portable Media Players
• Handheld Gaming Devices
• Bluetooth Headsets
• Wearable Technology

With the FAN54047UCX, ON Semiconductor continues to demonstrate its commitment to providing innovative and reliable power management solutions that meet the evolving needs of modern portable electronics.