In this video, Jeremy Ferrell, Director of Engineering at VPT, discusses the new VXR125-27000S.
Jeremy Ferrell gives a quick overview of VPT’s VXR Series—rugged, high‑reliability COTS DC‑DC converters engineered for harsh military and commercial avionics environments.
Jeremy Ferrell explains how to reduce output voltage ripple in VPT’s VXR Series DC DC converters, covering key design practices and techniques that improve ripple performance in demanding power system environments.
Callaway Cass explains the key protection mechanisms built into DC DC converters, including soft start, undervoltage lockout, over current limiting, and short circuit protection.
Steve Butler explains how switching power supplies generate conducted emissions and demonstrates how VPT’s EMI filters help DC-DC converters meet MIL STD 461 limits.
A quick technical guide to measuring line and load regulation on DC-DC converters, showing how input and load changes affect output stability and how to evaluate performance accurately.
A clear demonstration of how to measure line and load regulation on DC-DC converters, with practical techniques for evaluating output stability under changing input voltage and load conditions.
Jeremy Ferrell outlines key compliance challenges DC-DC converters face under MIL STD 1275 and MIL STD 704A, explaining how VPT modules are designed to meet demanding military power requirements.
Senior Design Engineer Calloway Cass explains how to trim a DC‑DC converter’s output voltage up or down to achieve non‑standard levels, with practical guidance for precise power design.

