UPD301BT-I/KYX

Controllers Overview

The UPD301BT-I/KYX is a stand-alone USB Type-C Power Delivery 3.0 controller manufactured by Microchip Technology, designed for source-only applications. It integrates a 32-bit ARM Cortex-M0+ CPU with 64KB Flash and 8KB RAM alongside a USB PD MAC compliant with Revision 3.0 specifications. The device supports standard power profiles of 15W, 27W, 45W, 60W, and 100W without software modification. It operates within a commercial temperature range of 0°C to +70°C and utilizes a 40-VQFN package measuring 6.0mm x 6.0mm.

Controllers Feature Summary

• Integrates a 32-bit ARM Cortex-M0+ processor with embedded flash and RAM for customizable firmware execution
• Includes an integrated USB Power Delivery 3.0 MAC handling packet framing, CRC checking, and encoding/decoding
• Features built-in analog discrete components such as VCONN FETs and current/voltage sense circuitry
• Supports connection detection, orientation routing, and optional expansion via external UPD350 devices

Controllers Applications

• Point-of-Sale Terminals
• Charging Lockers
• Automotive Rear Seat Charging Ports
• Multi-port Charging Docks

Controllers Procurement Notes

Verify the specific ordering suffix against the manufacturer's Product Identification System to confirm the exact temperature grade and hardware configuration. Ensure that the required application-specific code is compiled and programmed into the blank device prior to deployment, as the unit ships unprogrammed.

Controllers Selection Notes

Select this component for source-only implementations requiring a small form factor solution. Confirm compatibility with the USB Power Delivery Software Framework if custom firmware modifications are necessary. Verify that the commercial temperature rating meets the environmental requirements of the target system design.

Controllers Part Context

This part belongs to the UPD301B/C family of stand-alone controllers. The UPD301B variant specifically targets source-only roles, whereas the UPD301C supports sink-only and dual-role operations. Both variants share the same physical package and core processing architecture.

Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.