Texas Instruments

TPS62221DDCT  

DC Switching Voltage Regulators

TPS62221DDCT Description

The TPS62221DDCT is a highly efficient, low dropout linear regulator from Texas Instruments, designed to deliver a fixed 1.5V output voltage with a maximum output current of 400mA. This device is part of the Power Management Integrated Circuit (PMIC) category and is optimized for surface mount applications. The TPS62221DDCT operates within an input voltage range of 2.5V to 6V, making it suitable for a wide range of power supply applications. It features a switching frequency of 1.25MHz, which allows for the use of small external components, reducing the overall solution size. The regulator employs a synchronous rectifier, enhancing efficiency and performance. The TPS62221DDCT is packaged in a SOT23-5 package and is available in tape and reel format, ensuring ease of integration into modern electronic designs. This device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental standards. With a moisture sensitivity level (MSL) of 1 (unlimited), the TPS62221DDCT is suitable for various manufacturing environments.

TPS62221DDCT Features

• Fixed Output Voltage: Provides a stable 1.5V output, ideal for applications requiring a consistent power supply.
• Wide Input Voltage Range: Operates from 2.5V to 6V, offering flexibility in power source selection.
• High Efficiency: Utilizes a synchronous rectifier to achieve high efficiency, reducing power loss and heat generation.
• Compact Design: The SOT23-5 package and 1.25MHz switching frequency enable a small footprint, suitable for space-constrained applications.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring environmental sustainability.
• Moisture Sensitivity Level: MSL 1 (unlimited), making it robust for various manufacturing conditions.
• Single Output Configuration: Simplifies design and reduces complexity in single-rail power supply applications.

TPS62221DDCT Applications

The TPS62221DDCT is ideal for a variety of applications where a reliable, efficient, and compact power solution is required. Specific use cases include:

• Portable Electronics: Ideal for smartphones, tablets, and other battery-powered devices that require a stable 1.5V supply.
• Wearable Devices: Perfect for fitness trackers, smartwatches, and other wearables due to its small size and high efficiency.
• Industrial IoT Devices: Suitable for sensors, actuators, and other IoT devices operating in a 2.5V to 6V input voltage range.
• Medical Devices: Applicable in portable medical devices such as glucose meters and portable ECG monitors.
• Consumer Electronics: Appropriate for a range of consumer electronics that need a reliable power source.

Conclusion of TPS62221DDCT

The TPS62221DDCT from Texas Instruments stands out as a robust and efficient power management solution, particularly suited for applications requiring a fixed 1.5V output and up to 400mA of current. Its combination of a wide input voltage range, high efficiency, and compact design makes it an excellent choice for modern electronic devices. The device's environmental compliance and robustness further enhance its appeal. Whether for portable electronics, wearable devices, or industrial applications, the TPS62221DDCT offers a reliable and efficient power solution, ensuring optimal performance and longevity.

TPS62221DDCT Documents

Download datasheets and manufacturer documentation for TPS62221DDCT

PCN Assembly/Origin :

Assembly Materials 11/Oct/2021      

Datasheets :

TPS62228DDCT      

HTML Datasheet :

TPS62228DDCT