Overview
The FUSB303BTMX is a fully autonomous USB Type-C controller developed by onsemi, optimized for applications requiring 15 W or less. This device supports various port roles, including Source, Sink, and Dual-Role Power (DRP), along with accessory detection and Dead Battery support as defined in the USB-C specifications. It features ultra-low power operation and is packaged in an ultra-thin, 12-Lead QFN package, making it suitable for a wide range of devices.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 12-Lead QFN (1.6x1.6 mm) |
| Operating Voltage | 2.85 to 5.5 V |
| Power Consumption | Typical ICC < 10µA |
| Port Roles | Source, Sink, DRP |
| Accessory Detection | Supported |
| Dead Battery Support | Supported (Sink Port role when no power applied) |
| ESD Protection | 4 kV HBM for connector pins |
| DC Tolerance | Max 28 V on ID, VBUS_DET, CC1, and CC2 |
| Configuration | GPIO and I2C |
Key Features
- Fully autonomous USB Type-C controller
- Supports Source, Sink, and DRP port roles with optional accessory support
- Try.SRC and Try.SNK modes for preferring Source or Sink role respectively
- Ultra-low power operation: ICC < 10µA
- Dead Battery support (Sink Port role when no power applied)
- Max 28 V DC tolerance on ID, VBUS_DET, CC1, and CC2
- GPIO and I2C configuration
- 4 kV HBM ESD protection for connector pins
Applications
- Smartphones
- Tablets
- Laptops
- Accessories
- Industrial devices
- Power Banks
Q & A
- What is the FUSB303BTMX? The FUSB303BTMX is a fully autonomous USB Type-C controller optimized for applications requiring 15 W or less.
- What package type does the FUSB303BTMX use? The FUSB303BTMX is packaged in a 12-Lead QFN (1.6x1.6 mm) package.
- What are the supported port roles for the FUSB303BTMX? The device supports Source, Sink, and DRP port roles.
- Does the FUSB303BTMX support accessory detection? Yes, the FUSB303BTMX supports accessory detection.
- What is the typical power consumption of the FUSB303BTMX? The typical power consumption is ICC < 10µA.
- Does the FUSB303BTMX have ESD protection? Yes, it has 4 kV HBM ESD protection for connector pins.
- What is the maximum DC tolerance on certain pins? The maximum DC tolerance is 28 V on ID, VBUS_DET, CC1, and CC2.
- How can the FUSB303BTMX be configured? The device can be configured using GPIO and I2C.
- What are some common applications for the FUSB303BTMX? Common applications include smartphones, tablets, laptops, accessories, industrial devices, and power banks.
- Does the FUSB303BTMX support Dead Battery mode? Yes, it supports Dead Battery mode (Sink Port role when no power is applied).
