Overview
The TPS65994AERSLR, produced by Texas Instruments, is a highly integrated dual-port USB Type-C and USB Power Delivery (PD) controller. This device is designed to support USB PD 3.0, USB4, and Thunderbolt 4 (TBT4) applications, making it a versatile solution for various electronic systems. It features advanced power management, robust protection mechanisms, and comprehensive configuration options, making it ideal for use in PCs, notebooks, docking stations, and other industrial and consumer electronics.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Type | QFN (RSL) | - |
| Body Size | 6.0 mm x 6.0 mm | - |
| Number of Pins | 48 | - |
| Input Voltage Range (PP5V) | -0.3 to 6 | V |
| Input Voltage Range (VIN_3V3) | -0.3 to 4 | V |
| USB PD Version | USB PD 3.0 | - |
| Power Switches | Two 5-V, 3-A, 38-mΩ sourcing switches | - |
| Thermal Resistance (Junction-to-Ambient) | 26.8 | °C/W |
| Thermal Resistance (Junction-to-Case) | 15.4 | °C/W |
| GPIOs | 10 configurable GPIOs | - |
| I2C Ports | 1 primary, 2 secondary | - |
Key Features
- USB Power Delivery (PD) controller compliant with USB PD 3.0
- Support for USB4 and Thunderbolt 4 (TBT4)
- Integrated fully managed power paths with robust protection mechanisms including overvoltage, undervoltage, and reverse current protection
- Cable attach and orientation detection
- Integrated VCONN switch and dead battery Rd
- Physical layer and policy engine for USB PD
- 3.3-V LDO output for dead battery support
- Power supply from 3.3 V or VBUS source
- GUI tool for easy configuration
- Support for DisplayPort Source, Thunderbolt, and user-configurable alternate modes
Applications
- PCs and notebooks
- Rugged PCs and laptops
- Single board computers
- Docking stations
- Flat panel monitors
Q & A
- What is the primary function of the TPS65994AERSLR?
The primary function is to act as a dual-port USB Type-C and USB Power Delivery (PD) controller. - Which USB PD version does the TPS65994AERSLR support?
The TPS65994AERSLR supports USB PD 3.0. - What are the key power management features of the TPS65994AERSLR?
The device includes integrated fully managed power paths with overvoltage, undervoltage, and reverse current protection. - Does the TPS65994AERSLR support Thunderbolt 4?
Yes, it supports Thunderbolt 4 (TBT4) and USB4. - How many GPIOs are available on the TPS65994AERSLR?
There are 10 configurable GPIOs available. - What is the thermal resistance of the TPS65994AERSLR?
The junction-to-ambient thermal resistance is 26.8°C/W, and the junction-to-case thermal resistance is 15.4°C/W. - What are the typical applications of the TPS65994AERSLR?
Typical applications include PCs, notebooks, rugged PCs, single board computers, docking stations, and flat panel monitors. - Does the TPS65994AERSLR have integrated power switches?
Yes, it includes two 5-V, 3-A, 38-mΩ sourcing switches. - How does the TPS65994AERSLR handle cable detection?
The device performs cable detection according to the USB Type-C specification and communicates on the CC wire using the USB PD protocol. - Is there a GUI tool available for configuring the TPS65994AERSLR?
Yes, a GUI tool is available to easily configure the device for various applications.
