Overview
The FUSB302B10MPX, produced by onsemi, is a programmable USB Type-C controller that integrates the physical layer of the USB BMC Power Delivery protocol. This component is designed for system designers who need to implement a DRP/SRC/SNK USB Type-C connector with a low amount of programmability. It enables USB Type-C detection, including attach and orientation, and supports up to 100 W of power and role swap. The BMC PD block provides full support for alternative interfaces of the Type-C specification, making it versatile for various applications.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Operating Temperature Range | −40°C to 85°C (or up to 105°C for certain packages) | −40°C to 85°C (or up to 105°C) |
| Package Type | WQFN-14 (2.5 mm × 2.5 mm, 0.5 mm Pitch) | WQFN-14 |
| Power Delivery Capability | Up to 100 W | Up to 100 W |
| Role Support | Dual-role, Dedicated Host, Dedicated Device | Dual-role, Dedicated Host, Dedicated Device |
| Configuration Channel (CC) Pins | CC1 and CC2 for attach, detach, and orientation detection | CC1 and CC2 |
| VCONN Power Switch | Regulated input for powering USB3.1 full-featured cables and accessories | VCONN power switch |
| I2C Interface | I2C serial clock and data signals for communication with the processor | I2C serial clock and data signals |
| Interrupt Output | Active LOW open drain interrupt output (INT_N) | Active LOW open drain interrupt output (INT_N) |
Key Features
- Dual-role functionality with autonomous DRP toggle, allowing the device to act as either a host or a device based on the attachment
- 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 detection, and audio adapter accessory mode
- VCONN power switch with OCP for full-featured USB3.1 cables and other accessories
- Configuration channel (CC) threshold comparators and a programmable DAC for accurate state determination of CC and VBUS pins
- Support for alternative interfaces of the Type-C specification
- Automated sending of GoodCRC control packets and retries for PD protocol layer
Applications
- USB Type-C connectors in various consumer electronics and mobile devices
- Dongles and adapters requiring USB Power Delivery and Type-C functionality
- Automotive systems where USB Type-C and power delivery are necessary
- Debug and accessory modes in various electronic devices
Q & A
- What is the primary function of the FUSB302B10MPX?
The FUSB302B10MPX is a programmable USB Type-C controller that integrates the physical layer of the USB BMC Power Delivery protocol, enabling up to 100 W of power and role swap.
- What types of roles can the FUSB302B10MPX support?
The FUSB302B10MPX can be configured as a dedicated host, dedicated device, or dual role.
- What is the significance of the CC1 and CC2 pins in the FUSB302B10MPX?
The CC1 and CC2 pins are used for attach, detach, and orientation detection of the USB Type-C connector.
- How does the FUSB302B10MPX handle power delivery?
The FUSB302B10MPX supports up to 100 W of power delivery and includes features like VCONN power switch and current capability indication and detection.
- What communication interface does the FUSB302B10MPX use?
The FUSB302B10MPX uses an I2C interface for communication with the processor.
- What is the operating temperature range of the FUSB302B10MPX?
The operating temperature range is −40°C to 85°C (or up to 105°C for certain packages).
- What package types are available for the FUSB302B10MPX?
The FUSB302B10MPX is available in a WQFN-14 package (2.5 mm × 2.5 mm, 0.5 mm Pitch).
- Does the FUSB302B10MPX support automated PD packet handling?
Yes, the FUSB302B10MPX can automatically send GoodCRC control packets and handle retries for the PD protocol layer.
- What are some common applications of the FUSB302B10MPX?
Common applications include USB Type-C connectors in consumer electronics, dongles, automotive systems, and debug/accessory modes.
- How does the FUSB302B10MPX handle role swapping?
The FUSB302B10MPX can perform autonomous DRP toggle, allowing it to switch between presenting as a source (SRC) and a sink (SNK).
