FUSB303TMX The ON Semiconductor FUSB303TMX is a USB Type-C port controller designed for autonomous operation. It supports Source, Sink, and DRP roles with I2C and GPIO configuration.
Mfr Part #:

FUSB303TMX

Available from 4 distributors
Mfr Name: On Semiconductor
On Semiconductor
The ON Semiconductor FUSB303TMX is a USB Type-C port controller designed for autonomous operation. It supports Source, Sink, and DRP roles with I2C and GPIO configuration.
✓ Total Stock: 160,996 pcs

FUSB303TMX Available from 4 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
150,000 pcs
150000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
9,826 pcs
9826 pcs On Request 1 On Request On Request 21+ On Request On Request
Non-Authorised Inventory information
1,000 pcs
1000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
170 pcs
170 pcs On Request 1 On Request On Request 21+ On Request On Request

FUSB303TMX Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
ESD Protection
Function
Interface
Lead Spacing
Mounting Type
Operating Temperature
Operating Voltage
Protocol
Supplier Device Package
Voltage

FUSB303TMX Description

Short technical summary and product information.

The FUSB303TMX from ON Semiconductor is a fully autonomous USB Type-C port controller optimized for applications requiring 15W or less. It offers comprehensive CC logic detection for Source, Sink, and DRP port roles, along with accessory detection and Dead Battery support as defined in USB-C specifications.

 

This controller features configurable I2C access for multi-port systems or can operate autonomously via pin configuration. It supports the latest Type-C Specification Release 1.3 and includes Try.SRC and Try.SNK modes for role preference. The device operates within a VDD range of 2.85V to 5.5V and exhibits ultra-low power consumption, typically less than 10 uA.

 

Designed for flexibility, the FUSB303TMX includes GPIO and I2C configuration options. It boasts a maximum 28V DC tolerance on ID, VBUS_DET, CC1, and CC2 pins, and provides 4 kV HBM ESD protection for connector pins. The compact 12-lead QFN package (1.6 mm x 1.6 mm x 0.375 mm) makes it suitable for space-constrained designs.

 

Applications for the FUSB303TMX include smartphones, tablets, laptops, accessories, industrial devices, and power banks where robust USB Type-C power delivery and data management are essential.

FUSB303TMX Quick Information

Product Type: USB Interface IC
Canonical Name: FUSB303 Autonomous USB Type-C Port Controller
Subcategory: Controllers

FUSB303TMX Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

FUSB303TMX Features

  • Fully autonomous USB-C port controller.
  • Supports USB Type-C Specification Release 1.3.
  • Configurable I2C and GPIO control.
  • Wide 2.85V to 5.5V operating voltage.
  • Compact 12-lead QFN package.

FUSB303TMX Applications

  • Ideal for smartphone power management.
  • Suitable for tablet charging circuits.
  • Used in laptop USB-C ports.
  • Applicable for power bank integration.
  • Supports accessory detection.

FUSB303TMX FAQs

5 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the FUSB303TMX?

The operating voltage range is 2.85 V to 5.5 V.

What is the operating temperature range for the FUSB303TMX?

The operating temperature range is -40°C to 85°C.

What USB Type-C specification does the FUSB303TMX support?

It supports the Latest Type-C Specification Release 1.3.

What port roles can the FUSB303TMX configure?

It can configure Source, Sink, and DRP port roles, with optional accessory support.

What is the package type for the FUSB303TMX?

The package type is a 12-lead QFN.

Home

Categories