Texas Instruments Buck Converter, Surface Mount, 0.9V Output Voltage, 3A Output Current, 18W Power TPS54331D

Texas Instruments TPS54331D is a high-performance buck converter designed for surface mounting applications. This integrated step-down DC/DC converter efficiently delivers a regulated 0.9V output voltage at a maximum output current of 3A and power rating of 18W, making it ideal for compact power supplies.

The device exhibits outstanding efficiency of up to 95%, significantly reducing energy loss and thermal dissipation in demanding electronic environments. It supports a broad input voltage range from 3.5V minimum to 28V maximum, catering to diverse power source requirements.

With a low ripple and noise specification around 1% of the output voltage, it ensures clean power delivery to sensitive load circuits. The converter operates reliably up to 150°C, suitable for industrial and automotive applications with robust performance under high-temperature conditions.

The TPS54331D package is an 8-pin SOIC, measuring approximately 4.9mm in length, 3.91mm in width, and 4.83mm in depth, contributing to minimal PCB space usage. Line regulation stands at 0.02 %/V, providing excellent output voltage consistency against input voltage variations.

This buck converter aligns with multiple standards and approvals, including ANSI, RoHS, ESDA, JEDEC, and REACH, reflecting compliance with industry best practices for safety and environmental considerations.

Designed for surface mounting with a compact SOIC package. Provides a high efficiency of up to 95% for power conversion. Supports a wide input voltage range from 3.5V to 28V. Features low ripple and noise at 1% of output voltage.

Operates reliably within temperature range up to 150°C. Offers precise line regulation of 0.02 %/V ensuring voltage stability. Integrated 8 pins enabling efficient PCB footprint and connections. Suitable for industrial, automotive, and communications power supply applications.

This Buck Converter is suitable for use in industrial control systems, automotive electronic subsystems, telecommunications equipment, and other environments requiring reliable DC/DC power conversion.

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