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Power Management ICs
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FUJITSU SEMICONDUCTOR LIMITED Nomura Fudosan Shin-yokohama Bldg. 10-23, Shin-yokohama 2-Chome, Kohoku-ku Yokohama Kanagawa 222-0033, Japan h ttp://jp. fujitsu. com/fsl/en/ For further information please contact: North and South America FUJITSU SEMICONDUCTOR AMERICA, INC. http://us. fujitsu. com/micro/ Asia Pacific FUJITSU SEMICONDUCTOR ASIA PTE. LTD. #05-08 New Tech Park 556741 Singapore FUJITSU SEMICONDUCTOR EUROPE GmbH Pitt I erst rass e 47, 63225 Langen, Germany http://emea. fujitsu. com/semiconductor/ FUJITSU SEMICONDUCTOR SHANGHAI CO., LTD. Rm. 3102, Bund Center, No.222 Yan An Road (E), h ttp://cn. fujitsu. com/fss/ FUJITSU SEMICONDUCTOR KOREA LTD. 206 Kosmo Tower Building, 1002 Daechi-Dong, Gangnam-Gu, Seoul 135-280, Republic of Korea http://kr. fujitsu. com/fmk/ FUJITSU SEMICONDUCTOR PACIFIC ASIA LTD. 10/F, World Commerce Centre, 11 Canton Road, Tsimshatsui, Kowloon, Hong Kong Specifications are subject to change without notice. For further information please contact each office. The contents of this document are subject to change without notice. Customers are advised to consult with sales representatives before ordering. The information, such as descriptions of function and application circuit examples, in this document are presented solely for the purpose of reference to show examples of operations and uses of FUJITSU SEMICONDUCTOR device; FUJITSU SEMICONDUCTOR does not warrant proper operation of the device with respect to use based on such information. When you develop equipment incorporating the device based on such information, you must assume any responsibility arising out of such use of the information. FUJITSU SEMICONDUCTOR assumes no liability for any damages whatsoever arising out of the use of the information. Any information in this document, including descriptions of function and schematic diagrams, shall not be construed as license of the use or exercise of any intellectual property right, such as patent right or copyright, or any other right of FUJITSU SEMICONDUCTOR or any third party or does FUJITSU SEMICONDUCTOR warrant non-infringement of any third-party's intellectual property right or other right by using such information. FUJITSU SEMICONDUCTOR assumes no liability for any infringement of the intellectual property rights or other rights of third parties which would result from the use of information contained herein. The products described in this document are designed, developed and manufactured as contemplated for general use, including without limitation, ordinary industrial use, general office use, personal use, and household use, but are not designed, developed and manufactured as contemplated (1) for use accompanying fatal risks or dangers that, unless extremely high safety is secured, could have a serious effect to the public, and could lead directly to death, personal injury, severe physical damage or other loss (i.e., nuclear reaction control in nuclear facility, aircraft flight control, air traffic control, mass transport control, medical life support system, missile launch control in weapon system), or (2) for use requiring extremely high reliability (i.e., submersible repeater and artificial satellite). Please note that FUJITSU SEMICONDUCTOR will not be liable against you and/or any third party for any claims or damages arising in connection with above-mentioned uses of the products. Any semiconductor devices have an inherent chance of failure. You must protect against injury, damage or loss from such failures by incorporating safety design measures into your facility and equipment such as redundancy, fire protection, and prevention of overcurrent levels and other abnormal operating conditions. Exportation/release of any products described in this document may require necessary procedures in accordance with the regulations of the Foreign Exchange and Foreign Trade Control Law of Japan and/or US export control laws. The company names and brand names herein are the trademarks or registered trademarks of their respective owners. ©2010 FUJITSU SEMICONDUCTOR LIMITED Printed in Japan Edited: Sales Promotion Department FUJITSU SEMICONDUCTOR shaping tomorrow with you

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ECO is in our SEMICONDUCTORs Digital Network built on personal computer and digital home appliances are growing rapidly in recent years. Multi-function electrical appliances are increasingly available making it more convenient for family and society. On the other hand, increasing use of various types of electrical equipment will result in higher energy consumption. Global warming and environmental concern need to be addressed especially when usage is expected to spread widely. Lineup from Application 3 to 5 IC Lineup of DC/DC Converter Hence, integrating more features into the products...

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Lineup from Application Provided for different digital appliances from PC, cellular phones and communication networks to digital TV, digital cameras and DVC, power management ICs of Fujitsu Semiconductor combine state-of-the-art semiconductor design and production technology, system technology and application technology, and have risen to prominence as core technology of digital appliances. Combining the above advanced technology, Fujitsu offers power management IC featuring high performance, advanced functions and user-friendliness. Notebook computer power management IC Application example...

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Lineup from Application IC Lineup of DC/DC Converter Fujitsu Semiconductor provides various power management IC covering a vast range of specifications: the number of output channels ranges from 1 to 8 and the input voltage from 1.7V to 28V. For digital home appliances Application example Output channels 8ch 12V AC/DC MB39A135 1.8V General MB3881 General(SW FET) MB39C308 DDR2 SDRAM 6ch DC/DC+LDO MB39A123 MB3883 Recommended devices - MB3800 - MB3775 - MB3778 - MB39C011A - MB39A104 - MB3889 - MB39A106 1.2V - MB39A116A - MB39A130A - MB39A135 - MB39A136 - MB39A138 - MB39A214 MB39A136 Core I/O...

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General-purpose DC/DC Converter MB39A130A MB39A135 Nch/Nch Synchronous Rectification 1-channel DC/DC Buck Converter IC Ultra-rapid response, High efficiency Description 1ch Buck B/B Boost Inv FET Nch/Nch Synchronous Rectification 1-channel DC/DC Buck Converter IC Substantial protective functions Application circuit example Application circuit example 1ch Buck B/B Boost Inv 20A SCP OTP OVP OCP UVP MB39A130A is a 1ch DC/DC buck converter equipped with a bottom detection comparator and Nch/Nch synchronous rectification. It supports low on-duty operation, enabling stable low voltage output when...

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