Overview
The FUSB302BUCX, produced by onsemi, is a programmable USB Type-C controller designed to support the USB Type-C specification. It targets system designers who need to implement a DRP/SRC/SNK USB Type-C connector with a low amount of programmability. This controller integrates the physical layer of the USB BMC Power Delivery protocol, enabling up to 100 W of power and role swap. It provides full support for alternative interfaces of the Type-C specification and includes features such as attach and orientation detection, current capability indication, and audio adapter accessory mode.
Key Specifications
| Parameter | Description |
|---|---|
| Part Number | FUSB302BUCX |
| Operating Temperature Range | −40 to 85°C |
| Package Type | 9-ball Wafer-level Chip Scale Package (WLCSP), 0.4 mm Pitch |
| Voltage Range | 2.7 to 5.5 VDC |
| Power Delivery | Up to 100 W, USB PD 2.0, Version 1.1 Support |
| Current Consumption | Typical ICC = 25 µA |
| Interface Support | Full Type-C 1.2 Support, USB 3.1 |
| Role Support | Dual-role functionality, Dedicated Host, Dedicated Device, or Dual Role |
Key Features
- Dual-role functionality with autonomous DRP toggle, allowing connection as either a host or a device based on what has been attached.
- Software configurable as a dedicated host, dedicated device, or dual role.
- Full Type-C 1.2 support, including attach/detach detection, current capability indication, and audio adapter accessory mode.
- Integrates CCx to VCONN switch with over-current limiting for powering USB 3.1 Full Featured cables.
- USB Power Delivery (PD) 2.0, Version 1.1 support, with automatic GoodCRC packet response and retries if needed.
- Low power operation with typical ICC = 25 µA.
- Dead battery support (SNK mode support when no power is applied).
Applications
- USB Type-C connectors in various devices requiring power delivery and data transfer, such as laptops, smartphones, and tablets.
- Dongles and adapters for expanding USB Type-C functionality.
- Automotive applications where USB Type-C connectors are used for both power and data transfer.
- Industrial and consumer electronics requiring versatile and high-power USB Type-C interfaces.
Q & A
- What is the FUSB302BUCX used for?
The FUSB302BUCX is used to implement USB Type-C connectors with support for power delivery and data transfer, including dual-role functionality and various accessory modes.
- What is the operating temperature range of the FUSB302BUCX?
The operating temperature range is −40 to 85°C.
- What package types are available for the FUSB302BUCX?
The FUSB302BUCX is available in a 9-ball Wafer-level Chip Scale Package (WLCSP) with a 0.4 mm pitch.
- What is the maximum power delivery capability of the FUSB302BUCX?
The FUSB302BUCX supports up to 100 W of power delivery.
- Does the FUSB302BUCX support USB 3.1?
- Can the FUSB302BUCX operate in low power mode?
- What accessory modes does the FUSB302BUCX support?
The FUSB302BUCX supports various accessory modes including audio adapter, debug accessory, and active cable detection.
- Is the FUSB302BUCX suitable for automotive applications?
- How is the FUSB302BUCX configured for different roles?
The FUSB302BUCX can be software-configured as a dedicated host, dedicated device, or dual role.
- Does the FUSB302BUCX support dead battery mode?
