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Electronics and Electrical Engineering Application Notes

Read the latest electronics engineering product design Application Notes.

TAGS: Controller

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Transition Mode PFC LED Controller

The AL6562 is an active power factor control IC which is designed mainly for use as a pre-converter in electronic ballasts, AC-DC adapters and off-line SMPS applications. The AL6562 includes...

Pulse Oximeter Design Using Microchip’s Analog Devices and dsPIC Digital Signal Controllers (DSCs)

Pulse oximeter is a non-invasive medical device that monitors the oxygen saturation of a patient’s blood and heart rate. This application note demonstrates the implementation of a high-accuracy pulse oximeter...

Digital Inrush Controller

This application note describes a Digital Inrush Controller that combines IXYS digital power control technology and Zilog’s 8-bit Z8F3281 MCU capabilities to illustrate a unique approach to control inrush current...

1 kV SenseFET Integrated Power Switch

Some industrial equipment that are supplied from a threephase AC power source such as industrial drives and energy meters often need an auxiliary power supply stage that can provide a...

PMBus SmartVID Controller Reference Designs

The PMBus® SmartVID Controller reference designs show you how to interface the SmartVID Controller IP core with the Power Management Bus or PMBus control system. The reference designs demonstrate the...

Flyback Converter Using Variable Off-time Controller

  This application note presents design guidelines for flyback converter using variable off-time controller-HFC0300 from MPS as shown in the figure. HFC0300 is a variable off-time controller which is integrated with...

DC/DC Converter Controller Using a PICmicro Microcontroller

  In many applications, a DC/DC Converter is used to produce a regulated voltage or current, derived from an unregulated power supply, or from a battery. Examples of these applications...

Redundant Fan Systems Using the TC647 Fan Manager

Certain applications, such as file servers, require redundant cooling fans to ensure uninterrupted system service, even with cooling fan malfunctions present. Typically, such systems have a primary fan to cool...

How to design and program the PCA9629A advanced stepper motor controller

Stepper motors are brushless and very reliable, since there are no contact brushes inside the motor. Therefore, the life of the motor is simply dependent on the life of the...

How to design a DRAM Controller to interface a DRAM with the SHARC DSP

This document provides a reference design for customers on how to interface a DRAM with the SHARC DSP using a DRAM Controller. The controller is implemented as a state-machine...