Overview of Texas Instruments TPS2112PW

The Texas Instruments TPS2112PW is a versatile power multiplexer that offers seamless transition between two power sources. Designed for applications where continuous power supply is critical, this component ensures that your device can switch between sources without interruption. The TPS2112PW is housed in a compact 8-pin TSSOP package, making it suitable for space-constrained applications.

Key Features

• Automatic Switching: The TPS2112PW can automatically switch between two power sources, which is essential for systems that need a backup power source or for managing power from different inputs.
• Wide Voltage Range: It operates over a wide voltage range of 2.8V to 5.5V, accommodating various types of power supplies and battery configurations.
• Low R_ON: The low on-resistance of the internal FET switch (typically 85 mΩ) minimizes voltage drop and power dissipation, enhancing overall efficiency.
• Current Limiting: Built-in current limiting protects the device against overcurrent conditions, ensuring safe operation under different load scenarios.
• Cross-Conduction Block: The TPS2112PW features a cross-conduction block mechanism that prevents simultaneous conduction, avoiding potential damage from power source conflicts.

Applications

The TPS2112PW is ideal for a variety of applications, including but not limited to:

• USB and battery-powered devices
• Redundant power supply systems
• Power path controllers for handheld devices
• Hot-swapping and power sharing applications

Technical Specifications

With its robust feature set and reliable performance, the TPS2112PW from Texas Instruments stands as an excellent choice for designers looking to create systems with seamless power source management.