Texas Instruments

TPS2102D

TPS2102D Description

The TPS2102D is a source selector switch designed by Texas Instruments, intended for use in power management systems, particularly in handheld and mobile devices. This component is part of the Power Management Integrated Circuit (PMIC) category and is housed in an 8SOIC package. It features a 2:1 input-to-output ratio, allowing it to efficiently manage power distribution in compact electronic devices. The TPS2102D operates within a supply voltage range of 2.7V to 4V and draws a minimal supply current of 14 µA, making it highly energy-efficient. It supports a maximum output current of 500mA and a secondary output current of 10mA, providing flexibility in power delivery. The device includes internal switches, enhancing its functionality and reducing the need for additional components. Despite being marked as obsolete, the TPS2102D remains a reliable choice for specific applications due to its robust design and compliance with industry standards such as REACH and ROHS3. It is also moisture sensitivity level 1 (unlimited), ensuring durability in various environmental conditions.

TPS2102D Features

• Efficient Power Management: With a 2:1 input-to-output ratio, the TPS2102D optimizes power distribution, making it ideal for devices requiring multiple power sources.
• Low Power Consumption: Drawing only 14 µA of supply current, this switch minimizes power loss and extends battery life in handheld and mobile devices.
• Flexible Output Current: Capable of delivering up to 500mA and a secondary output of 10mA, the TPS2102D offers versatile power delivery options.
• Wide Operating Voltage Range: The device operates efficiently within a 2.7V to 4V supply voltage range, accommodating various power supply requirements.
• Internal Switches: The inclusion of internal switches enhances functionality and reduces the need for additional components, simplifying circuit design.
• Compliance and Durability: The TPS2102D is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards. Its moisture sensitivity level 1 (unlimited) rating ensures reliability in diverse environments.
• Surface Mount Packaging: The surface mount mounting type and tube packaging make the TPS2102D suitable for automated assembly processes, enhancing manufacturing efficiency.

TPS2102D Applications

The TPS2102D is specifically designed for applications in handheld and mobile devices, where efficient power management and low power consumption are critical. Its ability to handle multiple power sources and deliver flexible output currents makes it ideal for devices that require reliable power distribution. Use cases include smartphones, tablets, and other portable electronics where space and energy efficiency are paramount. The TPS2102D's compliance with industry standards ensures it remains a viable option for legacy systems and specific applications where its unique features are advantageous.

Conclusion of TPS2102D

The TPS2102D, despite being marked as obsolete, continues to offer significant benefits for power management in handheld and mobile devices. Its low power consumption, flexible output current capabilities, and compliance with industry standards make it a reliable choice for specific applications. While newer models may offer enhanced features, the TPS2102D remains a robust solution for power distribution in compact electronic devices. For engineers and designers working on legacy systems or specific projects, the TPS2102D provides a proven and efficient power management solution.