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EETE OCTOBER 2012

Power Density AND Performance — Get the Best of Both Worlds with SuperSwitcher II™ Family of DC-DC Buck Regulators Saves Design Time and Cost Applications: V Servers & Workstations DD 5V VDD BST VIN SGND 4.5V to 26V VOUT VIN 1.8V / 12AMIC26950 SW PGND EN Distributed Power Systems EN FB Part Input Output Output Number Voltage Voltage Current Package MIC26400 4.5V to 26V 0.8V to 5.5V 5A MLF®-28L MIC26600 4.5V to 26V 0.8V to 5.5V 7A MLF®-28L Industrial Equipment MIC26950 4.5V to 26V 0.8V to 5.5V 12A MLF®-28L MIC27600 4.5V to 36V 0.8V to 5.5V 7A MLF®-28L In today’s power-hungry applications, there Key Features is an insatiable need to deliver high levels of  Any Capacitor™ Stable – No Stability Issues with current while maximizing efficiency and minimizing Distributed Capacitance, ESR Changes board space. Micrel’s SuperSwitcher II™ high  High Delta V Operation Can Eliminate power density buck regulators are an ideal fit. Intermediate The SuperSwitcher II™ integrated FET DC-DC buck Supplies and Improve System Effi IN, ciency (36V regulators are optimized to deliver world class power 0.8VOUT) density coupled with simplicity of use. Ultra-fast  Fast Transient Response Allows for Smaller, Less transient response, high efficiency, extremely low Expensive Output Capacitors duty cycle operation and Any Capacitor™ stable are all merged together to make the SuperSwitcher Constant Frequency Operation Simplifi es EMI II™ family easy to use with a reduced BOM cost. Design For more information, contact your local Micrel sales representative or visit Micrel at: www.micrel.com/ad/ superswitcherII. Visit Micrel at Electronica Nov 13-16 in Munich! Hall A4 Stand 125! © 2011 Micrel, Inc. All rights reserved. Micrel and Innovation Through Technology are registered trademarks of Micrel, Inc. SuperSwitcher II and Any Capacitor are trademarks of Micrel, Inc. www.micrel.com MLF is a registered trademark of Amkor Technology.


EETE OCTOBER 2012
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