Switching regulator for 3.3V
Circuits with 3.3 volts: For small currents, a voltage regulator is sufficient. Greater efficiency can be achieved with a step-down switching regulator. This circuit proposal is loaded with good one ampere.
Category: Power-Electronics
Linear Regulated Dual Polarity Power Supply
This document describes how to construct a dual polarity linear power supply which can be configured for any positive or negative voltage between 1.2-35V. A power supply is the fundamental building block of all...
Design Notes – Power Electronics – 03
SMPS designs should have clear line or patch of isolation for product safety and long term reliability. If you use opto-couplers they need to have 5kV or better isolation and 10mm between pins. The...
Power Electronics Java Applets
Some very useful, educative and interactive Java Applets. Tutorials around Power Electronics. Includes Diode and SCR Circuits, Controlled 1/3 Phase SCR-Thyristor Bridge Rectifier and Switch-Mode Power Supplies SMPS. Power electronics-interactive text They include Simple...
Energy and Power Measurements
To make an analog design using log amps or multipliers, four-quad is good for learning. Using a uP for math is better. Look at these links below. Build a Power Meter ! The Metrics...
