TPS54140DGQR

The TPS54140DGQR is an integrated step-down (buck) converter designed to deliver up to 1A of continuous current. This highly efficient device operates from a wide input voltage range of 3.5V to 42V, making it suitable for a wide range of applications. With its integrated power MOSFET, the TPS54140DGQR offers high efficiency and reliable performance. It features an adjustable output voltage, which can be programmed from 0.8V to 22V, allowing for easy customization to meet specific application requirements. The TPS54140DGQR also benefits from an internal compensation network, which reduces the need for external components and simplifies the design process. It offers a fixed switching frequency of 450kHz for improved output ripple performance. Additionally, this buck converter includes a range of protection features to ensure safe and reliable operation. These include thermal shutdown, input under-voltage lockout, and over-current protection. Overall, the TPS54140DGQR is a versatile and efficient buck converter that provides a convenient solution for a variety of power supply applications. Its compact size and high performance make it an ideal choice for designers looking to maximize efficiency and performance in their systems.