EDN

20 W Standby Power Supply Reference Design

This document is a reference design report for a 20 W standby power supply employing TinySwitch-4 TNY290PG. It operates in an input voltage range of 90 VAC to 290 VAC and 110 VDC to 420 VDC. This ...
Electronic Design

Power-Supply Subsystems for PPG Remote-Patient Vital Sign Monitors (Part 2)

Learn how to select a power-supply configuration based on PPG system requirements. Review the implementation of switched-mode power-supply reference circuits for both discrete (Part 1) and integrated ...
EDN

Rules for PCB Design of AC/DC Power Supply

Consumer electronics, industrial, robotics, medical, and military applications all frequently use an AC/DC power supply, also referred to as AC/DC converter. An accurate design of the power supply ...
Electronic Design

3 Ways to Reduce Power-Supply Noise

Noise is a constant problem in power-supply design. While there are FCC limits on the electromagnetic interference (EMI) radiating out into the air as well as the conducted noise that your design ...
Machine Design

How to Use Parallel Power Supplies to Improve Output and Reliability

Decreased system reliability due to overloaded power supplies is a common engineering challenge. In this Q&A-style article submitted by Allied Electronic & Automation, David Norton, technical ...