Overview
The FUSB307BMPX, produced by onsemi, is a USB Type-C Port Controller designed to support up to four USB Type-C ports with USB Power Delivery (USB-PD) capabilities. This component is tailored for system designers who need integrated Type-C Rev 1.3 detection circuitry and autonomous handling of time-critical Power Delivery functions, thereby offloading the µProcessor or Type-C Port Manager (TCPM). The FUSB307BMPX complies with the USB-PD Interface Specification Rev 1.0, ensuring a standardized interface with TCPM.
Key Specifications
| Parameter | Description |
|---|---|
| Package Type | 16 Pin QFN (3x3 mm) |
| Operating Voltage | 2.8V to 5.5VDC |
| USB-PD Compatibility | USB-PD Interface Specification Rev 1.0 Ver. 1.2, USB-PD Rev3.0 Ver. 1.1 |
| USB Type-C Compatibility | USB Type-C Rev 1.3 |
| VBUS ADC Resolution | 10-bit, ±2% accuracy, 25 mV LSB |
| I2C Addresses | 4 Selectable I2C Addresses |
| GPIOs | 2 Programmable GPIOs (Input, CMOS Output, or Open Drain Output) |
| VCONN to CCx Switch | Integrated 3 W Capable VCONN to CCx Switch |
| Dead Battery Operation | Powered from VBUS, LDO Output Provides Power to TCPM |
Key Features
- USB-PD Interface Specification Rev 1.0 Ver. 1.2 Compatible
- USB-PD Interface Specification Support: Automatic GoodCRC Packet Response, Automatic Retries of Sending Packet, All SOP* Types Supported
- VBUS Source and Sink Control
- Programmable GPIOs
- Dead Battery Operation: Powered from VBUS; LDO Output Provides Power to TCPM
- USB Type-C Rev 1.3 Compatible
- USB-PD Rev3.0 Ver. 1.1 Compatible: Fast Role Swap, Sink Transmit, Extended Data Messages (Chunked)
- Integrated 3 W Capable VCONN to CCx Switch
- 10-bit VBUS ADC
- Dual-Role Functionality with Manual Type-C Detection and Automatic DRP Toggling
Applications
- Smartphones and Tablets
- Digital Cameras
- Desktops and Laptops
- Rechargeable Docks/Speakers
- Wall Adapters
- Automotive Systems
Q & A
- What is the primary function of the FUSB307BMPX?
The FUSB307BMPX is a USB Type-C Port Controller that supports up to four USB Type-C ports with USB Power Delivery (USB-PD) capabilities. - What are the key USB-PD specifications supported by the FUSB307BMPX?
The FUSB307BMPX supports USB-PD Interface Specification Rev 1.0 Ver. 1.2 and USB-PD Rev3.0 Ver. 1.1. - What type of package does the FUSB307BMPX come in?
The FUSB307BMPX comes in a 16 Pin QFN (3x3 mm) package. - What is the operating voltage range of the FUSB307BMPX?
The operating voltage range is 2.8V to 5.5VDC. - Does the FUSB307BMPX support dead battery operation?
Yes, the FUSB307BMPX supports dead battery operation by being powered from VBUS and providing an LDO output to power the TCPM. - What is the resolution of the VBUS ADC in the FUSB307BMPX?
The VBUS ADC has a 10-bit resolution with ±2% accuracy and a 25 mV LSB. - How many programmable GPIOs does the FUSB307BMPX have?
The FUSB307BMPX has 2 programmable GPIOs. - What types of outputs can the GPIOs be configured as?
The GPIOs can be configured as Inputs, CMOS Outputs, or Open Drain Outputs. - What is the purpose of the integrated VCONN to CCx switch?
The integrated VCONN to CCx switch is capable of handling up to 3 W and is used for Type-C configuration channel (CC) pin management. - In what types of devices is the FUSB307BMPX typically used?
The FUSB307BMPX is typically used in smartphones, tablets, digital cameras, desktops, laptops, rechargeable docks/speakers, wall adapters, and automotive systems.
