Texas Instruments

TPS2105D

TPS2105D Description

The TPS2105D from Texas Instruments is a high-performance source selector switch designed for applications in handheld and mobile devices. This device offers a 2:1 input-to-output ratio, making it ideal for managing multiple power sources efficiently. The TPS2105D is housed in an 8-pin SOIC package and is available in a tube package format, ensuring robust and reliable surface mount integration into compact designs.

TPS2105D Features

• Low Supply Current: The TPS2105D operates with a minimal supply current of 18 µA, which is crucial for battery-operated devices where power efficiency is paramount.
• Wide Supply Voltage Range: It supports a wide input voltage range of 2.7V to 5.5V, providing flexibility in power source selection and ensuring compatibility with various power supplies.
• High Output Current Capability: The device can handle a maximum output current of 500mA, with an additional 100mA capability, making it suitable for applications requiring high current loads.
• Internal Switches: The inclusion of internal switches simplifies the design process, reducing the need for external components and saving board space.
• Compliance and Safety: The TPS2105D is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards. Its moisture sensitivity level (MSL) is rated at 1 (unlimited), making it suitable for a wide range of manufacturing environments.
• Active Product Status: As an active product, the TPS2105D benefits from ongoing support and availability, providing designers with confidence in long-term supply chain stability.

TPS2105D Applications

The TPS2105D is particularly well-suited for applications in handheld and mobile devices, where space constraints and power efficiency are critical. Its ability to manage multiple power sources efficiently makes it ideal for devices that require seamless transitions between different power inputs, such as USB charging and battery power. The device's low supply current and high output current capability ensure that it can support demanding applications without compromising on power efficiency.

Conclusion of TPS2105D

The TPS2105D from Texas Instruments stands out as a versatile and efficient source selector switch, offering a unique combination of low supply current, wide voltage range, and high output current capability. Its internal switches and compliance with industry standards further enhance its appeal for designers of handheld and mobile devices. Whether for consumer electronics, portable medical devices, or other compact applications, the TPS2105D provides a reliable and efficient solution for managing multiple power sources.