Introducing the FAN48611UC53X from ON Semiconductor

ON Semiconductor's FAN48611UC53X is a compact, highly efficient, integrated synchronous boost converter designed to deliver a stable power supply from a single-cell lithium-ion battery. This power management IC is ideal for portable electronic devices where space is at a premium and efficient power conversion is essential.

Key Features

• High Efficiency: The FAN48611UC53X boasts a high-efficiency synchronous boost converter, which is capable of delivering an efficiency of up to 96%. This ensures maximum battery life and minimizes heat generation in your device.
• Adjustable Output Voltage: The output voltage is adjustable via an external resistor divider, allowing for a flexible power supply design that can meet the needs of various applications.
• Small Footprint: Featuring a compact 9-bump wafer-level chip-scale package (WLCSP), the FAN48611UC53X is optimized for space-constrained applications, making it an excellent choice for wearable technology, wireless earbuds, and IoT devices.
• Load Disconnect Feature: This IC includes a load disconnect feature that isolates the load from the power source when the device is turned off, helping to conserve battery life.
• Integrated Protection Circuits: The FAN48611UC53X comes with built-in overvoltage, overcurrent, and thermal protection circuits, ensuring reliable operation and protecting the device from potential damage due to abnormal operating conditions.

Applications

The versatility of the FAN48611UC53X makes it suitable for a wide range of applications, including:

• Smartphones and Tablets
• Portable Media Players
• Wireless Headphones and Earbuds
• Wearable Electronics
• Health and Fitness Monitors
• IoT Devices

Technical Specifications

The device operates over a wide input voltage range from 2.5V to 5.5V, making it compatible with most single-cell lithium-ion batteries. The adjustable output voltage can be set from 5V to 5.25V, and the IC can deliver up to 1A of load current, depending on input voltage and battery conditions.

In summary, the FAN48611UC53X from ON Semiconductor is a versatile, high-efficiency power solution that is perfect for designers looking to optimize their power management in compact, battery-powered devices.