Texas Instruments 5-Channel Adjustable DC/DC Converter 25V 800mV 3A 8-Pin TO-263 TPS54331DDA

Texas Instruments TPS54331DDA is a high-efficiency, fully integrated 5-channel DC/DC step-down (buck) converter, designed to provide adjustable output voltages up to 25V with a minimum output as low as 800mV. It delivers a continuous maximum output current of 3A, making it suitable for demanding power management in industrial, automotive, and commercial electronic equipment.

This device operates at a high switching frequency of 684kHz, which allows designers to use smaller inductors and capacitors, resulting in compact PCB layouts. The device comes in an 8-pin TO-263 surface mount package measuring 5mm in length, 4mm in width, and 1.55mm in height, ideal for space-conscious applications.

The input voltage range spans from 3.5V up to 28V, offering flexibility for various power supply voltages and battery configurations. Its broad operating temperature range from -40°C to 150°C ensures reliable performance even in harsh environments.

This component features adjustable output voltages with 5 independent outputs, optimized for power distribution in complex systems. It belongs to the TPS54331 series family of Texas Instruments power management ICs, well-regarded for high efficiency and robust design.

The converter is optimized for PCB surface mounting, simplifying assembly and manufacturing. It is not certified for automotive standards, but its rugged design makes it suitable for industrial power management.

Typical applications include industrial power supplies, embedded systems, communication equipment, and laboratory instrumentation requiring regulated multi-voltage power rails. The product is manufactured in Thailand under stringent quality controls to meet market requirements for performance and reliability.

This device supports a maximum output current of 3A for stable power supply applications. The converter operates at a maximum switching frequency of 684kHz, enabling compact design sizes. Configured in an 8-pin TO-263 surface mount package with compact dimensions of 5mm x 4mm x 1.55mm height.

Designed for wide input voltage range from 3.5V to 28V for versatile electronic power applications. Operates safely across a wide temperature range from -40°C to 150°C for industrial and automotive environments. The output voltage is fully adjustable, providing flexibility in power management circuits.

This IC belongs to the TPS54331 series, ensuring compatibility and extended use in multiple design applications. Manufactured in Thailand and does not carry automotive standard certification. Explore more Texas Instruments DC/DC Converters and related power management solutions on EnvMart for industrial, laboratory, and electronic design applications.