Page 66 - PEN Ebook May 2021
P. 66
Aspencore Media GmbH Copyright. All rights reserved.
Frankfurter Straße 211 No part of this publication may be Electrochemical Impedance Spectroscopy (EIS) for
63263 Neu-Isenburg / Germany reproduced in any form or by any Batteries
This circuit note describes an electrochemical impedance
means without the prior express spectroscopy (EIS) measurement system for characteriz-
ing lithium ion (Li-Ion) and other types of batteries. EIS is
written permission of ICC Media. a safe perturbation technique used to examine processes
occurring inside electrochemical systems.
Editorial Contact Although we make every effort to Power saving methods for LTE-M and NB-IoT
Maurizio Di Paolo Emilio present up-to-date, accurate infor- LTE-M and NB-IoT require long battery lifetime to ensure
phone +39 3381426036 mation, Power Electronics News will IoT services and minimize maintenance costs in the
future. This technical white paper describes the possible
maurizio.dipaolo@aspencore.com not be responsible for any errors or power saving methods that can be applied to LTE-M and
NB-IoT devices.
omissions or for any results obtained GaN and SiC, Devices and Technology – Download our
Barbara Della Porta eBook
phone +39 3285551772 from the use of such information. Improved energy efficiency and growing demand for
longer battery life are prompting the power electronics
Barbara.Dellaporta@aspencore.com The digital magazine will not be liable community to take yet another hard look at the tradeoffs
presented by wide-bandgap semiconductor technology
for any loss caused by the reliance operating at higher voltages, temperatures, and fre-
quencies.
For Reader Inquiries please contact: on information obtained on this site. Can You Really Get ppm Accuracies from Op Amps?
info-europe@aspencore.com Furthermore, Power Electronics News Commercially available ppm-accurate amplifiers are
difficult, if not impossible, to find. This article presents
does not warrant the accuracy or op amp accuracy limitations and how to choose the few
op amps that have a chance of 1 ppm accuracy. It will
completeness of the information, text, also discuss a few application improvements to existing
op amp limitations.
Contact for Advertising graphics in this digital magazine. The
Laurie McElroy opinions expressed in the articles are
Sales Director, those of the authors and not neces- The Power Electronics
laurie.mcelroy@aspencore.com. sarily the opinions of the publisher. News & Know-how
e-mail newsletter
informs about Products, Technologies,
Editorial Design Follow us on Applications and technical Trends
Hyperbold Studio about Power Supplies, Power Compo-
www.hyperbold.it
nents, Thermal Management and more.
66 MAY 2021 | www.powerelectronicsnews.com
