The TPS54618RTET from Texas Instruments is a highly efficient, fast transient response, synchronous step-down switcher with integrated MOSFETs. This device is part of the SWIFT™ family of voltage regulators, designed to provide significant improvements in efficiency for applications requiring a low output voltage at high output currents.

Key Features

• Input Voltage Range: The TPS54618RTET operates from a 2.95 V to 6 V input supply, making it ideal for a wide range of power systems, including those powered by a 3.3V or 5V rail.
• High-Efficiency Synchronous Mode: The regulator works in a synchronous mode, which provides better efficiency by reducing the power loss in the diode emulation mode.
• Adjustable Switching Frequency: The switching frequency is adjustable from 200 kHz to 2.2 MHz, allowing designers to optimize the size and efficiency of the application.
• Output Voltage: It supports an adjustable output voltage from 0.8 V to 85% of VIN, accommodating a variety of uses.
• Integrated MOSFETs: The inclusion of integrated high-side and low-side MOSFETs simplifies design and reduces external component count.
• Output Current: The TPS54618RTET is capable of delivering up to 6 A of continuous output current.
• Thermal and Overcurrent Protection: It includes thermal shutdown and overcurrent protection, enhancing the reliability and longevity of the device.

Applications

The TPS54618RTET is suitable for a broad range of applications, including:

• Point of Load (POL) solutions for FPGAs, DSPs, and ASICs
• Networking, telecom, and computing systems
• Consumer electronics such as set-top boxes and gaming consoles
• Industrial and automated control systems

Package and Quality

The device is offered in a compact, 16-pin QFN package (RTE) and is specified over the full industrial temperature range of -40°C to 85°C. The TPS54618RTET is RoHS compliant and is designed to meet the stringent quality standards set by Texas Instruments.