Electronic Design

Power-Supply Subsystems for PPG Remote-Patient Vital Sign Monitors (Part 1)

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 one) and ...
Electronic Design

Applications Dictate Power-Management Subsystem Design

Designing power-management subsystems, which supply and control dc power in electronic systems, is much more complicated now than it was five years ago. These days, designers must cope with ICs that ...
EDN

3.3 V Input Isolated Power Supply

This document details the Lakewood subsystem reference design, a 3.3V input, ±12V (±15V) output, isolated power supply. The Lakewood reference design includes a 3W primary-side transformer H-bridge ...
Linux Journal

The Linux USB Input Subsystem, Part I

The Linux USB input subsystem is a single, harmonized way to manage all input devices. This is a relatively new approach for Linux, with the system being partly incorporated in kernel version 2.4 and ...
EDN

Shrinking communication satellite subsystems

This article discusses how using the ISL72813SEH 32-channel driver IC and the ISL71841SEH multiplexer shrinks the size of next-generation satellite command and telemetry subsystems. Examining these ...