FUSB251UCX

The FUSB251UCX is a versatile USB Power Delivery (PD) controller designed by ON Semiconductor. It is primarily used to manage power negotiation and delivery in USB Type-C applications, such as smartphones, tablets, laptops, and other electronic devices. The controller supports USB PD 3.0 specifications, enabling it to handle higher power levels and offer faster charging capabilities.
Key features of the FUSB251UCX include its compact form factor, making it suitable for space-constrained designs, and its capability to automatically detect and negotiate power roles (source, sink, or dual-role). The device also integrates various protections, such as over-voltage, over-current, and thermal protection, ensuring safe operation.
Additionally, the FUSB251UCX provides flexibility through its I²C interface, allowing for customized configurations and control. It is capable of supporting a wide range of voltage and current levels, accommodating different power profiles and optimizing power delivery for connected devices. Overall, the FUSB251UCX is a powerful solution for efficient and reliable USB Type-C power management.

The FUSB251UCX is a USB Type-C controller, and equivalent products might include:
1. Texas Instruments: TUSB320 series, which also offer USB Type-C configurations.
2. ON Semiconductor: FUSB302 series, a similar USB Type-C controller.
3. Microchip Technology: UPD350, which supports USB Type-C.
4. STMicroelectronics: STUSB4500 series, another USB Type-C controller option.
Always check datasheets to ensure compatibility in terms of features and pin configurations.

The FUSB251UCX is a USB Type-C and USB Power Delivery (PD) controller that offers several key features tailored for efficient power management and connectivity. It supports USB PD 3.0, allowing for flexible power regulation and the ability to handle multiple power profiles. The controller is compliant with the USB Type-C specification, ensuring seamless integration with modern USB-C devices.
Key features of the FUSB251UCX include:
1. Cable Insertion Detection: Automatically detects cable connections, initiating the appropriate power negotiation sequence.
2. Configurable Power Profiles: Supports various power delivery profiles, enabling adaptable power management.
3. Integrates with Host Systems: Compatible with a wide range of host systems for broader application.
4. Low Power Consumption: Designed to operate efficiently with minimal power usage.
5. Overvoltage and Overcurrent Protection: Safeguards connected devices by preventing excessive voltage or current.
6. Role Detection: Automatically identifies and configures itself as a source, sink, or dual-role device.
7. I2C Interface: Provides easy communication with other system components.
These features make the FUSB251UCX a versatile solution for USB Type-C and PD applications.

The FUSB251UCX is a USB Type-C and USB Power Delivery (PD) controller. It is designed to facilitate USB PD communications and manage power delivery over a USB Type-C connection. This integrated circuit typically comes in a compact package.
In terms of pin count, the FUSB251UCX is available in a 15-pin WLCSP (Wafer Level Chip Scale Package). Each pin serves specific functions that support the USB Type-C and PD operations. The functions typically include power connections, configuration channel (CC) pins for detecting cable orientation and role detection, and pins for I2C communication to interface with a host microcontroller. Additionally, there are pins dedicated to handling VBUS power input/output and other control functionalities.
For detailed pin function descriptions and exact pin layout, it is essential to refer to the specific datasheet provided by the manufacturer, as it contains the most precise and comprehensive details.

The FUSB251UCX is manufactured by ON Semiconductor, which is now known as onsemi. Onsemi is a leading semiconductor supplier that focuses on providing energy-efficient innovations, enabling customers to reduce global energy use. The company designs, manufactures, and sells a broad range of semiconductor components, including power and signal management, logic, discrete, and custom devices. Its products are used across various industries such as automotive, industrial, cloud power, and IoT. Onsemi is known for its commitment to sustainability, operational excellence, and providing comprehensive solutions for advanced electronics and smart technologies.

The FUSB251UCX is a USB Type-C controller, typically used in various applications involving USB Type-C connectivity and power delivery. Common application areas include consumer electronics like smartphones, tablets, and laptops, where it facilitates USB-C port management and power negotiation. It's also used in peripherals such as docking stations and monitors to enable seamless connection and power management. Additionally, the FUSB251UCX can be found in automotive systems for in-car charging solutions and infotainment systems. Its integration in industrial and medical devices helps in achieving efficient power delivery and data transfer. Overall, the FUSB251UCX is essential in devices requiring reliable USB-C functionality and power management.

The FUSB251UCX is typically available in a WLCSP (Wafer-Level Chip Scale Package), known for its compact size, which is suitable for space-constrained applications.