Model No: FUSB301TMX
onsemi FUSB301TMX
Manufacturer: onsemi
SEMICON NO.: FUSB301TMX
Package: 10-X2QFN
Stock: In stock
Description: IC USB Controller I2C 10XFQFN
SEMICON NO.: FUSB301TMX
Package: 10-X2QFN
Stock: In stock
Description: IC USB Controller I2C 10XFQFN
Quantity :
| Mfr | onsemi |
| Interface | I²C, USB |
| Supported Protocols | USB Type-C Rev. 1.0, 1.1 |
| Supply Voltage (VDD) | 2.8 V to 5.5 V |
| Supply Current | Operating (ICC): 7 µA (Max, Standby), 356 µA (Typ, Supply) Disable (ICC): 2 µA (Max) |
| Power Modes | Source, Sink, Dual Role Port (DRP) |
| Integrated Features | • CC Logic Detection • External SS_SW Pin (for SuperSpeed switch control) • 2 kV HBM ESD Protection • Accessory Support |
| Operating Temperature | -40°C to +85°C |
| Package | 10-X2QFN |
| Mounting | Surface Mount (SMD/SMT) |
| Compliance | RoHS Compliant |
The FUSB301TMX is a fully autonomous USB Type-C controller optimized for applications up to 15W. It supports CC logic detection for Source Mode, Sink Mode, and Dual Role Port Mode, as well as accessory detection and dead battery support. The device features an external switch pin (S5_SW) to enable an external USB SuperSpeed switch without interrupting the processor. It is available in an ultra-thin, 10-Lead TMLP package, making it suitable for space-constrained applications.
Key Features and Applications
The FUSB301TMX offers several key features that enhance its performance and versatility. It supports Type-C versions 1.1 and 1.0, with a VDD operating range of 3.0V to 5.5V. The device features low power consumption, with a disable power of 2µA (max) and standby power of 7µA (max). It includes dual role port mode with optional accessory support, capable of supporting Try.SNK and Try.SRC. The device also features SuperSpeed switch control and 2kV HBM ESD protection. The FUSB301TMX operates within a temperature range of -40°C to +85°C, making it suitable for both commercial and industrial applications. It supports a maximum supply voltage of 5.5V and a minimum supply voltage of 3.0V. The device features a low on-resistance and low charge injection, ensuring minimal power loss and improved efficiency. It also includes excellent on-resistance matching and a specified break-before-make switching capability.
The FUSB301TMX is widely used in applications requiring reliable USB Type-C control. It is commonly used in portable devices, USB hubs, and other applications where USB Type-C connectivity is essential. Its wide operating temperature range and robust design make it suitable for industrial controls, consumer electronics, and communication systems.
Alternative USB Controller Models
● FUSB301A: A variant with configurable I2C address, suitable for applications requiring I2C communication.
● FUSB302: A programmable USB Type-C controller with Power Delivery (PD), suitable for applications requiring more advanced USB Type-C features.
● FUSB340TMX: A related USB Type-C controller with SuperSpeed switch control, suitable for applications requiring high-speed USB switching.
