Overview
The FUSB303TMX device, produced by onsemi, is a fully autonomous USB Type-C controller designed for applications requiring 15 W or less power. It is optimized to support various roles such as Source Port, Sink Port, and Dual Role Port (DRP), along with accessory detection and dead battery support as defined in the USB-C specifications. The device features ultra-low power operation and is packaged in an ultra-thin, 12-lead QFN package, making it suitable for a wide range of portable and industrial applications.
Key Specifications
| Specification | Details |
|---|---|
| Package Type | 12-Lead QFN (1.6x1.6 mm) |
| Power Roles | Source, Sink, DRP |
| Accessory Detection | Supported |
| Dead Battery Support | Supported (Sink Port role when no power applied) |
| Max VBUS Tolerance | 28 V DC on ID, VBUS_DET, CC1, and CC2 |
| Low Power Operation | ICC < 10µA |
| ESD Protection | 4 kV HBM for connector pins |
| I2C and GPIO Configuration | Supported |
Key Features
- Fully autonomous USB Type-C controller
- Supports latest USB Type-C specification release 1.3
- Configurable address I2C access for multiple ports per system or autonomous operation via pin configuration
- Try.SRC and Try.SNK modes for preferring source or sink role respectively
- Ultra-low power operation with ICC < 10µA
- 4 kV HBM ESD protection for connector pins
Applications
- Smartphones
- Tablets
- Laptops
- Accessories
- Industrial devices
- Power banks
Q & A
- What is the primary function of the FUSB303TMX device?
The FUSB303TMX is a fully autonomous USB Type-C controller optimized for applications requiring 15 W or less power. - What types of port roles does the FUSB303TMX support?
The device supports Source Port, Sink Port, and Dual Role Port (DRP) roles. - Does the FUSB303TMX support accessory detection?
Yes, the device supports accessory detection as defined in USB-C specifications. - What is the maximum VBUS tolerance of the FUSB303TMX?
The device has a maximum VBUS tolerance of 28 V DC on ID, VBUS_DET, CC1, and CC2. - How does the FUSB303TMX handle dead battery scenarios?
The device supports dead battery scenarios by operating in Sink Port role when no power is applied. - What is the typical low power operation current of the FUSB303TMX?
The typical low power operation current is less than 10µA. - Does the FUSB303TMX have ESD protection?
Yes, the device has 4 kV HBM ESD protection for connector pins. - How is the FUSB303TMX configured?
The device can be configured via I2C access or autonomously via pin configuration. - What are some common applications of the FUSB303TMX?
Common applications include smartphones, tablets, laptops, accessories, industrial devices, and power banks. - What package type is the FUSB303TMX available in?
The device is available in a 12-lead QFN package (1.6x1.6 mm).
