The TPS2121RUXR is a cutting-edge power multiplexer from Texas Instruments, designed to seamlessly switch between two power sources in a variety of electronic applications. This advanced component ensures that your devices maintain a stable and continuous power supply, making it an ideal solution for applications that require reliable power management.

Key Features

• Wide Input Voltage Range: The TPS2121RUXR operates efficiently with an input voltage range between 2.8V to 22V, accommodating a broad spectrum of power sources.
• Current Handling: With the capability to handle up to 2A of continuous current, this power multiplexer is suited for a variety of high-performance applications.
• Low On-Resistance: The device features a low on-resistance (RON) of typically 84mΩ (VIN = 12V), which minimizes power loss and maximizes efficiency.
• Fast Switching: The TPS2121RUXR boasts a quick auto-switching feature between power sources, ensuring minimal interruption to the connected load.
• Cross-Conduction Blocking: To prevent any potential damage, the device incorporates cross-conduction blocking that safeguards against simultaneous conduction of both switches.
• Adjustable Current Limit: Users can set a precise current limit threshold via an external resistor, providing additional protection to the system.
• Power Good Indicator: A 'Power Good' status output is available to provide real-time feedback on the operational status of the output voltage.

Applications

The versatility of the TPS2121RUXR makes it suitable for a wide array of applications, including but not limited to:

• Redundant Power Supplies
• Industrial PCs and Servers
• Networking Equipment
• Storage Systems
• Portable and Battery-Powered Devices

Quality and Reliability

Texas Instruments is renowned for its commitment to quality and reliability. The TPS2121RUXR is no exception, and it is designed to meet the stringent requirements of the most demanding applications. With the TPS2121RUXR, you can expect a robust power management solution that delivers consistent performance and longevity.