TPS2111APWR by Texas Instruments

The TPS2111APWR is a versatile and robust auto-switching power multiplexer from Texas Instruments, designed to enhance the flexibility and efficiency of power management systems. This component is part of the Power MUX family, which allows seamless transition between two power sources, making it an ideal choice for applications requiring redundancy or the need to switch between a primary and secondary power source.

Key Features

• Automatic Switching: The TPS2111APWR can automatically switch between two power sources without any interruption to the output, ensuring a consistent supply to the load.
• Wide Voltage Range: It supports an input voltage range of 2.8V to 5.5V, making it suitable for various low-voltage applications.
• Current Limiting: The device includes built-in current limiting features that protect against overcurrent conditions, enhancing system reliability.
• Low R<sub>ON: With a low ON resistance of typically 50mΩ, the TPS2111APWR ensures minimal voltage drop and power loss during operation.
• Power Good Output: A 'Power Good' output signal is provided to indicate when a valid power source is connected to the system.
• Thermal Shutdown: The thermal shutdown feature prevents the device from overheating, further ensuring the safety and longevity of the power management system.

Applications

The TPS2111APWR is suitable for a wide range of applications that require reliable power source selection and management, such as:

• Redundant Power Supplies
• Portable Devices
• Multi-Battery Systems
• Industrial Equipment
• Medical Devices

Product Packaging

The device comes in a TSSOP (Thin Shrink Small Outline Package) with 8 pins, under the part number TPS2111APWR. The compact form factor of the TSSOP package makes it suitable for size-constrained applications while providing adequate thermal performance.

With its combination of auto-switching capabilities, protection features, and compact packaging, the TPS2111APWR from Texas Instruments stands out as a high-performance solution for advanced power management requirements.