TPS2121RUXR

The TPS2121RUXR is a power mux or power management integrated circuit (PMIC) designed by Texas Instruments. It is used to manage the power supply in electronic devices, particularly for applications that require seamless transition between multiple power sources. The primary function of the TPS2121RUXR is to select between two input power sources and provide a stable output, ensuring that the device it powers operates without interruption.
One of the notable features of the TPS2121RUXR is its wide input voltage range, which typically spans from 2.8V to 22V. This makes it suitable for a variety of applications, including battery-powered devices, industrial systems, and consumer electronics. The device also offers features such as adjustable threshold and hysteresis settings, fast switching times, and an automatic switchover capability based on user-defined priorities or fault conditions.
Additionally, the TPS2121RUXR comes in a compact package, making it suitable for space-constrained designs. Its robust design includes protection features such as overvoltage protection, short-circuit protection, and thermal shutdown, enhancing reliability and safety in power management applications.

The TPS2121RUXR is a dual-input, single-output power multiplexer from Texas Instruments. It features automatic selection between two input power sources based on user-defined priority and input voltage levels. The device operates within a wide input voltage range of 2.8V to 22V, making it versatile for various applications. It can handle a maximum continuous current of 4.5A. The TPS2121RUXR offers fast switching capabilities to ensure smooth transitions between power sources, minimizing output disruptions.
Key features include an adjustable priority input selection, programmable switchover threshold, and overcurrent protection to prevent damage to the system. It also has built-in thermal shutdown and undervoltage lockout for enhanced safety and reliability. The device provides an output voltage range compatible with most system needs and includes an enable pin for easy control of the output state.
The TPS2121RUXR is housed in a space-efficient, 20-pin, 3.00mm x 3.00mm VQFN package, suitable for compact designs. It is ideal for applications requiring power redundancy, such as networking, industrial, and portable consumer electronics.

The TPS2121RUXR is a power multiplexer IC from Texas Instruments, housed in a 24-pin leadless, very thin QFN package. Its package type is known as WQFN (Wettable Flank Quad Flat No-Lead) with a 4.00 mm x 4.00 mm size and a 0.5 mm pitch.

The TPS2121RUXR is a power multiplexer IC from Texas Instruments, designed for efficient power management by switching between two input sources. It features a 16-pin VQFN (Very Thin Quad Flat No-lead) package.
Key functions of the TPS2121RUXR include:
- Automatic and seamless switching between two power sources.
- Prioritization of one input over another as required.
- Wide input voltage range from 2.8 V to 22 V.
- Adjustable current limit for load protection.
- Fast switchover to prevent output disruptions.
- Status indicators to show which source is supplying power.
The TPS2121RUXR is ideal for systems requiring dual power inputs like battery and adapter sources, ensuring continuous power delivery and optimizing efficiency.

The TPS2121RUXR is manufactured by Texas Instruments, a global semiconductor company. Texas Instruments is known for designing and manufacturing a wide range of electronic components, including analog and embedded processing chips. The company serves various industries, including automotive, industrial, consumer electronics, and communications equipment.

The TPS2121RUXR is a power mux device used primarily in applications requiring seamless power source switching. Key areas include dual-power systems, such as redundant power supplies in communications infrastructure, industrial automation, and server systems. It is also used in USB Type-C power delivery, battery-operated devices, and any application needing automatic power path selection between two input sources for optimized power management.

The TPS2121RUXR is a power multiplexer from Texas Instruments. Equivalent products include the LTC4412 from Analog Devices, the MAX14636 from Maxim Integrated (now part of Analog Devices), and the SiP32431 from Vishay. These components perform similar power management functions, allowing automatic switching between power sources. However, specific features and specifications may vary, so it's important to compare them directly for compatibility with your application.