Product Overview: TPS62621YFFT from Texas Instruments

The TPS62621YFFT is a high-efficiency, low-quiescent current step-down converter from the renowned manufacturer Texas Instruments. This miniature, integrated power solution is designed for battery-powered and low-power applications, where space constraint and power efficiency are critical considerations.

With an input voltage range of 2.3V to 5.5V, the TPS62621YFFT is versatile for various power sources, including single-cell lithium-ion batteries, and can deliver a fixed output voltage of 1.8V with an output current up to 600mA. The device's high efficiency is maintained over a wide load range, thanks to its 2.25MHz fixed switching frequency, which allows for the use of small, low-profile inductors and capacitors, resulting in a compact power supply solution.

The TPS62621YFFT comes in a tiny 9-ball chip-scale package (WCSP), measuring only 1.3mm x 1.3mm, which is ideal for portable electronics where space is at a premium. The small package size does not compromise performance, as the device features excellent load and line transient response, ensuring stable operation during varying load conditions.

Safety and reliability are also key features of the TPS62621YFFT. It includes over-temperature protection and under-voltage lockout (UVLO) to safeguard the device and the application it powers. The low quiescent current of 15µA during operation and <1µA in shutdown mode contributes to the extended battery life of the application.

Texas Instruments' TPS62621YFFT is an excellent choice for designers looking to maximize battery life while minimizing space in applications such as smartphones, wireless headsets, digital cameras, and other portable devices. The device's high efficiency, small footprint, and robust feature set make it a highly reliable and efficient solution for modern, low-power electronics.

For further information, datasheets, and support, visit the Texas Instruments website.