The TPS2082D, crafted by the renowned semiconductor manufacturer Texas Instruments, is a versatile and robust USB power distribution switch designed for applications that require power distribution and switch control. This component is particularly suited for USB hubs and peripheral devices, where it ensures reliable power management and protection for connected USB devices.

Key Features

• Dual Channel: The TPS2082D comes with two independent channels, allowing for the control of two separate USB ports or devices, providing flexibility in power management for multiple devices.
• Current Limiting: Each channel is equipped with programmable current-limiting functionality, which is critical for protecting the USB port, the device, and the downstream peripherals from excessive current that could cause damage.
• Thermal Shutdown: The device includes an over-temperature protection feature that automatically shuts down the power switch in the event of overheating, thereby safeguarding the system and enhancing reliability.
• Under-Voltage Lockout (UVLO): The TPS2082D ensures stable operation by disabling the switch when the input voltage drops below a certain threshold, preventing malfunctions caused by low voltage conditions.
• Fast Transient Response: The device is designed to handle fast transients on the bus line, ensuring stable power delivery even during sudden changes in load.

Applications

The TPS2082D is ideal for a variety of applications, including but not limited to:

• Self-powered and bus-powered USB hubs
• Hot plug-in power supplies
• Peripheral power controllers

Package and Availability

The TPS2082D is available in an 8-pin SOIC (D) package, providing a compact solution for space-constrained applications. Its industry-standard footprint allows for easy integration into existing designs. The device is also RoHS compliant, adhering to environmental standards for hazardous substances.

For detailed specifications, technical documentation, and ordering information, customers can visit the Texas Instruments website or contact their local sales office.