Overview of Texas Instruments TPS2112APWR

The Texas Instruments TPS2112APWR is a state-of-the-art auto-switching power multiplexer that is designed to seamlessly transition between two power sources. This innovative component is part of the TPS211xA family and is housed in a compact TSSOP-8 (PW) package, making it an ideal solution for space-constrained applications where power supply redundancy or uninterrupted power is crucial.

Key Features

• Automatic Switching: The TPS2112APWR can automatically switch between two power sources without interruption, ensuring a stable supply to the load.
• Wide Voltage Range: It operates over a broad input voltage range from 2.8 V to 5.5 V, accommodating a variety of power sources such as batteries, wall adapters, and USB ports.
• Low R<sub>ON Resistance: The device boasts a low on-resistance of just 85 mΩ, minimizing voltage drop and power loss across the switch.
• Cross-Conduction Blocking: A built-in feature prevents cross-conduction when switching between sources, enhancing the safety and reliability of the system.
• Current Limiting: Integrated current-limiting circuitry protects the device from overcurrent conditions, ensuring the longevity of the multiplexer and connected components.

Applications

The TPS2112APWR is versatile and can be used in various applications, including:

• Redundant power supply systems
• Power supply selector for multiple sources
• Portable devices with dual power sources
• Hot-swapping and plug-and-play peripherals

Technical Specifications

The TPS2112APWR is a robust and efficient solution for managing dual power supplies, ensuring uninterrupted operation and offering a high degree of protection and reliability for your electronic designs.