Product Overview: Texas Instruments TPS2115APWR

The TPS2115APWR is a versatile power multiplexer from Texas Instruments, designed to seamlessly switch between two power sources in a wide range of applications. This advanced integrated circuit (IC) enables systems to automatically select between two power supplies, ensuring a continuous power supply without interruption. The TPS2115APWR is particularly ideal for portable devices, where reliability and power efficiency are crucial.

Key Features

• Automatic Switching: The device can automatically switch between two power sources, which is essential for applications that require a backup power source or need to manage multiple power inputs.
• Wide Voltage Range: It supports an input voltage range from 2.8V to 5.5V, making it suitable for a variety of low-power applications and compatible with common supply voltages.
• Low On-Resistance: The TPS2115APWR features a low on-resistance of just 50mΩ, which minimizes voltage drop and power loss, enhancing overall efficiency.
• Current Limiting: Built-in current limiting protects the device and downstream components from overcurrent conditions.
• Power Good Outputs: The IC provides a ‘power good’ output signal for each input, which can be used to signal to the system that a valid power source is connected and available.

Applications

The TPS2115APWR is suitable for a broad range of applications, including but not limited to:

• Portable and battery-powered devices
• Redundant power supply systems
• Multi-input power systems
• Hot-swapping power supplies

Package and Quality

Encased in a TSSOP (Thin Shrink Small Outline Package) with 8 pins, the TPS2115APWR is designed for surface mount technology, making it easy to integrate into PCB designs. Texas Instruments ensures high-quality standards, and the device is RoHS compliant, adhering to environmental regulations.

In summary, the TPS2115APWR from Texas Instruments is a reliable and efficient solution for managing dual power sources in electronic systems. Its automatic switching capability, wide voltage range, and low on-resistance make it a valuable component for ensuring uninterrupted power supply in various applications.