The TPS54290PWPR is a highly efficient, synchronous buck regulator designed and manufactured by Texas Instruments (TI), a leader in semiconductor solutions. This power management integrated circuit (PMIC) is optimized for applications requiring a low output voltage and high output current, making it ideal for a wide range of uses including industrial, automotive, and consumer electronics.

Key Features

• Versatile Input Voltage Range: The device supports an input voltage range from 4.5V to 18V, accommodating a variety of power sources and ensuring flexibility in system design.
• Dual Output Channels: TPS54290PWPR features two synchronous buck regulators, which can provide two independent output voltages or be configured to supply a single output with higher current.
• High-Efficiency Performance: With synchronous rectification and an advanced MOSFET design, this regulator achieves high efficiency, which is crucial for minimizing heat generation and improving system reliability.
• Adjustable Switching Frequency: The switching frequency is adjustable from 300 kHz to 2.5 MHz, allowing designers to optimize the regulator for efficiency or for component size.
• Integrated Protection Features: The TPS54290PWPR includes a suite of protection features such as over-current protection, thermal shutdown, and undervoltage lockout, enhancing the safety and durability of the end application.

Applications

The versatility and high-performance characteristics of the TPS54290PWPR make it suitable for a diverse array of applications. These include point-of-load conversions in networking and telecommunication equipment, FPGA and DSP power supplies, as well as power supplies for set-top boxes, TVs, and other consumer electronics.

Package and Availability

Packaged in a 16-pin HTSSOP (PWP) with PowerPAD™, the TPS54290PWPR is designed for thermal efficiency and a compact footprint. The PowerPAD™ package enhances thermal performance and allows for operation at full-rated current without the need for additional heatsinking. The device is available through Texas Instruments and authorized distributors, ensuring easy access and support for designers and manufacturers.