Texas Instruments Non-Isolated Step-Down DC/DC Power Supply Module 5-Channel 2.25 A 4.5V-18V Input 300 kHz 5-Pin PTH08080WAH

Texas Instruments PTH08080WAH is a non-isolated DC/DC step-down (buck) power supply module designed to deliver reliable and efficient power in demanding industrial and electronic applications. This module supports a maximum of 5 channels, each capable of providing up to 2.25 A output current, with an output power capacity of 10 W. It operates at a switching frequency of 300 kHz and supports input voltages ranging from 4.5 V minimum up to 18 V maximum, making it suitable for various power rail requirements.

The module features a through-hole mount style in a 5-pin DIP package with dimensions of 15.24 mm in length and 7.93 mm in height, allowing easy integration into existing PCB layouts. It withstands a wide operating temperature range from -40°C to +85°C for use in harsh industrial environments, ensuring stable operation under extremes of temperature.

With integrated shielded inductors and precision controls including enable, soft-start, and sequencing tracking, the PTH08080WAH module offers excellent EMI mitigation and thermal performance, passing EN55022 (CISPR22) Class B radiated and conducted EMI standards. The non-isolated design provides a compact all-in-one power solution typically used in embedded systems, industrial automation, laboratory instruments, and electronic test equipment.

The through-hole DIP package allows easy through-hole PCB mounting and soldering. The module supports a wide input voltage range of 4.5 V to 18 V with an output voltage around 2.9 V and auxiliary 900 mV outputs. Enables precise power sequencing with integrated soft-start features to reduce inrush currents.

Compatible with other PTH8080 series modules, offering scalable solutions for different load current requirements. Robust design suitable for factory automation, instrumentation, industrial control systems, and communication equipment.

Helps reduce design complexity by integrating shielding and advanced thermal management.

As part of the renowned Texas Instruments SIMPLE SWITCHER® family, this product supports rapid development of power supply designs with superior EMI performance and ease of use. It is a key component for engineers developing power solutions that require efficiency, reliability, and regulatory compliance.

Explore more Power Module options in the Texas Instruments PTH series and other DC/DC power supply modules on EnvMart for comprehensive industrial and electronic power management solutions.