Introducing the TPS2069DGN from Texas Instruments

The TPS2069DGN is a robust, feature-rich USB power distribution switch from the industry-leading semiconductor manufacturer, Texas Instruments. This component is specifically designed to manage power distribution to downstream USB devices, ensuring safe and reliable operation. It is an ideal solution for applications that require overcurrent protection for each downstream port, such as USB hubs, docking stations, and other integrated USB systems.

Key Features

• Multiple Power Distribution Channels: The TPS2069DGN offers three independently controlled 0.5 A channels, making it versatile for various USB configurations.
• Overcurrent Protection: Each channel is equipped with built-in overcurrent protection, safeguarding connected devices from potential damage due to excessive current draw.
• Thermal Shutdown: The device features an intelligent thermal shutdown mechanism that prevents overheating, ensuring the longevity of both the switch and the connected devices.
• Under-Voltage Lockout (UVLO): This function ensures that the switch remains off when the input voltage falls below a certain threshold, preventing malfunction.
• Reverse Voltage Protection: The TPS2069DGN is designed to protect against reverse voltage, which can occur during incorrect power supply connections.

Product Specifications

• Package: The device is housed in an 8-pin DGN package, which is compact and suitable for space-constrained applications.
• Input Voltage Range: It operates within an input voltage range of 2.7V to 5.5V, compatible with standard USB power specifications.
• Switch On-Resistance: The low on-resistance of the power switch ensures minimal voltage drop and power loss during operation.

Applications

• USB Hubs
• Desktop and Notebook Computers
• Peripheral Power Management
• Portable Devices with USB Interfaces

With its combination of protection features and power management capabilities, the TPS2069DGN from Texas Instruments stands out as a reliable choice for designers who need to incorporate USB power distribution with confidence. Whether for consumer electronics, computer peripherals, or industrial applications, this power distribution switch ensures that USB functionality is delivered with stability and safety in mind.