The TPS2100D by Texas Instruments is a versatile and robust power multiplexer designed to seamlessly switch between two power sources in a variety of electronic applications. This advanced device is an ideal solution for systems that require a reliable backup power source or need to manage power from multiple inputs efficiently.

Key Features:

• Wide Voltage Range: The TPS2100D operates over a broad voltage range from 2.8V to 5.5V, making it suitable for a wide array of applications, from low-voltage portable devices to higher voltage digital systems.
• Dual-Input Power Multiplexer: It allows for seamless transition between two power sources, ensuring uninterrupted operation of the system it is integrated into.
• Low R<sub>ON: The low on-resistance of the internal FET switch minimizes voltage drop and power loss, ensuring efficient power management.
• Fast Switching: The device features fast switching between sources without significant delay, which is critical for applications that cannot tolerate power interruptions.
• Current Limiting: Built-in current limiting protects the device and downstream components from over-current conditions.
• Thermal Shutdown: The TPS2100D has a thermal shutdown feature that protects the device from overheating, enhancing system reliability.
• Compact Package: Available in an 8-pin PDIP (Plastic Dual-In-Line Package), the TPS2100D is designed for easy integration into a variety of circuit designs.

Applications:

The TPS2100D is ideal for use in applications where power source redundancy is necessary, such as:

• Portable and battery-powered devices
• Industrial systems with backup power requirements
• Redundant power supply systems in servers and telecommunications equipment
• Uninterruptible power supplies (UPS)

With its combination of features, the TPS2100D from Texas Instruments is an excellent choice for designers looking to enhance the reliability and efficiency of their power management systems.