FUSB302MPX

Controllers Overview

The FUSB302MPX is a programmable USB Type-C controller and Power Delivery (PD) sink device manufactured by onsemi, formerly Fairchild Semiconductor. It supports the USB Type-C Specification 1.0 and USB PD 2.0 standards. The component operates within a supply voltage range of 2.8V to 5.5V and draws a typical supply current of 25µA. It functions at Full Speed data rates and is rated for an operating temperature range from -40°C to +85°C. The device is housed in a 14-MLP (2.5x2.5mm) package with exposed pad.

Controllers Feature Summary

• Integrates USB PD protocol handling with CC pin detection for source/sink role management
• Features SPI interface for software-configurable power modes and VCONN settings
• Includes built-in ESD protection to ensure connection stability

Controllers Applications

• Portable electronic devices requiring USB PD fast charging
• Embedded systems implementing bidirectional power negotiation
• Peripheral equipment managing USB Type-C connectivity

Controllers Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm RoHS compliance status via official datasheets. Check for End-of-Life notifications as discontinuance may affect long-term availability. Validate package markings against manufacturer specifications.

Controllers Selection Notes

Select this component for applications requiring programmable USB PD sink capabilities. Ensure system design accommodates the 14-MLP footprint dimensions. Verify SPI interface compatibility with the host microcontroller. Consider thermal performance within the specified operating temperature range.

Controllers Part Context

This part belongs to the FUSB302 series of USB Type-C controllers. It represents a transition from Fairchild Semiconductor to onsemi following corporate acquisition. The device serves as a dedicated controller for managing USB Power Delivery protocols in compact form factors.

Controllers Replacement Considerations

The FUSB302BMPX is listed as a manufacturer-recommended alternative. Verify pinout compatibility and functional equivalence before substitution.