TPS2111PWR

The TPS2111PWR is a power multiplexer (MUX) integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide seamless power source selection for various applications, ensuring reliable power delivery from multiple sources. Here’s a detailed description of its features and specifications:

General Overview:

• Type: Power Multiplexer
• Package: The TPS2111PWR comes in a 16-pin TSSOP (Thin Shrink Small Outline Package) form factor, which is compact and suitable for space-constrained applications.

Key Features:

1. Dual Power Input Selection: The TPS2111PWR can select between two different power sources, allowing for redundancy and uninterrupted power supply. This is particularly useful in battery-powered devices or systems that require backup power sources.

2. Automatic Switching: The device features automatic switching capabilities, which means it can detect the presence of a valid power source and switch to it without manual intervention. This ensures that the load is always powered by the optimal source.

3. Low On-Resistance: The IC has a low on-resistance (R_ON), which minimizes power loss and heat generation during operation. This is crucial for maintaining efficiency in power-sensitive applications.

4. Fast Switching Time: The TPS2111PWR is designed for quick response times, allowing for rapid transitions between power sources. This is important in applications where power stability is critical.

5. Logic Control: The device can be controlled via logic signals, providing flexibility in how the power sources are managed. This feature allows for integration with microcontrollers or other digital logic systems.

6. Thermal Protection: The TPS2111PWR includes thermal shutdown features to protect the device from overheating, ensuring reliability and longevity in various operating conditions.

7. Wide Input Voltage Range: The IC supports a broad input voltage range, making it suitable for a variety of applications, from low-voltage battery systems to higher voltage power supplies.

8. Output Voltage Regulation: The device can maintain a stable output voltage, which is essential for powering sensitive electronic components.

Applications:

The TPS2111PWR is ideal for use in:

• Battery-powered devices
• Telecommunications equipment
• Industrial automation systems
• Consumer electronics
• Automotive applications
• Any system requiring reliable power source management

Electrical Characteristics:

• Input Voltage Range: Typically from 2.5V to 5.5V
• Output Current: Capable of handling significant output currents, making it suitable for powering various loads.
• Operating Temperature Range: Designed to operate in a wide temperature range, ensuring functionality in diverse environments.

Conclusion:

The TPS2111PWR from Texas Instruments is a versatile and efficient power multiplexer that enhances the reliability of power delivery in electronic systems. Its combination of automatic switching, low on-resistance, and robust protection features makes it an excellent choice for applications requiring dependable power management.