Texas Instruments

TPS61281YFFR

TPS61281YFFR Description

The TPS61281YFFR is a high-performance boost converter from Texas Instruments, designed to provide a programmable output voltage with a wide input voltage range. This device is capable of delivering up to 3A of output current, making it suitable for a variety of applications requiring efficient power conversion. The TPS61281YFFR operates with an input voltage range from 2.3V to 4.85V and can produce an output voltage between 2.85V and 4.4V. It features a switching frequency of 2.3MHz, which allows for the use of smaller inductors and capacitors, reducing the overall size of the power supply solution.

TPS61281YFFR Features

• Programmable Output Voltage: The TPS61281YFFR offers a programmable output voltage range from 2.85V to 4.4V, providing flexibility to meet various system requirements.
• High Output Current: With a maximum output current of 3A, this boost converter is capable of powering demanding applications.
• Wide Input Voltage Range: The device operates efficiently with an input voltage range from 2.3V to 4.85V, making it suitable for a variety of power sources.
• High Switching Frequency: The 2.3MHz switching frequency enables the use of smaller external components, resulting in a compact design.
• Synchronous Rectification: The integrated synchronous rectifier enhances efficiency and reduces power loss, improving overall system performance.
• Surface Mount Packaging: The TPS61281YFFR is available in a surface mount package (16DSBGA), which is ideal for automated assembly processes and high-density PCB designs.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance. Additionally, it has a moisture sensitivity level (MSL) of 1, making it suitable for unlimited exposure to ambient conditions.

TPS61281YFFR Applications

The TPS61281YFFR is well-suited for applications that require efficient power conversion and a compact footprint. Some specific use cases include:

• Portable Electronics: Ideal for powering devices such as smartphones, tablets, and other portable devices where space is limited and high efficiency is crucial.
• Battery-Powered Systems: Suitable for applications that rely on battery power, such as wearable devices and IoT sensors, where the wide input voltage range and high output current are beneficial.
• Point-of-Load Conversion: Can be used in point-of-load power conversion systems where a programmable output voltage and high efficiency are required.
• Industrial Applications: The robust design and compliance with industry standards make it suitable for industrial applications where reliability and performance are paramount.

Conclusion of TPS61281YFFR

The TPS61281YFFR from Texas Instruments is a versatile and efficient boost converter that offers a wide range of features and benefits. Its programmable output voltage, high output current, and wide input voltage range make it suitable for a variety of applications. The high switching frequency and synchronous rectification ensure high efficiency and a compact design, while the surface mount packaging and compliance with industry standards enhance its usability and reliability. Despite being marked as obsolete, the TPS61281YFFR remains a reliable choice for applications requiring a high-performance boost converter.