1. Catalogs
  2. Fujitsu
  3. Power Management ICs

Power Management ICs

 Power Management ICs
1 / 16 PagesView full catalog

Power Management ICs

Product catalog summary
Overview: This document provides comprehensive technical specifications and guidelines for Fujitsu Semiconductor's Power Management ICs, emphasizing the need to consult sales representatives before ordering due to potential specification changes. It also outlines liability limitations and intellectual property rights.
Specifications and Features: Fujitsu's Power Management ICs are designed for high efficiency, miniaturization, and reduced external components. They feature ultra-fast transient response and low voltage output, suitable for digital appliances, portable devices, and communication networks.
Product Lineup: The document lists various ICs, including DC/DC converters, AC/DC converters, and power management switches, catering to applications like notebook PCs, mobile phones, and digital home appliances. These ICs support a wide range of input voltages and output channels, with built-in protective functions such as over-temperature and over-voltage protection.
Application Examples: Examples include power management ICs for IP telephones, game machines, printers, and portable devices like GPS and PMP. Specific ICs like MB39A135 and MB39A136 are recommended for digital TVs and AV devices.
Technical Details: Detailed descriptions of specific ICs, such as MB39A130A and MB39A138, highlight features like synchronous rectification, high-speed response, and support for ceramic capacitors, designed for high efficiency and low ripple voltage.
Contact Information: Contact details for Fujitsu Semiconductor offices in various regions, including North and South America, Europe, Korea, and Asia Pacific, are provided.
Key Specifications: The document details a wide range of power supply voltages, high efficiency of power conversion, adjustable frequency settings, and output voltage settings. Built-in features include soft-start circuits, discharge control circuits, and synchronous rectification for N-ch MOSFETs.
Applications: Suitable for digital TVs, photocopiers, projectors, set-top boxes, Blu-ray and DVD players/recorders, portable devices, surveillance cameras, and other electronic devices requiring efficient power management.
Features and Functions: Inductor saturation detection, high accuracy reference voltage, and protection features like overvoltage, undervoltage, overcurrent, and over-temperature protection are included. Some models offer selectable fixed PWM mode or automatic PFM/PWM mode.
Technical Analysis: The document references a technical analysis of the bottom detection comparator method, crucial for achieving low output voltage ripple and stable low voltage outputs.
Conclusion: Fujitsu's range of DC/DC buck converter ICs offers versatile solutions for efficient power management in a wide array of electronic devices, with built-in protection features and high efficiency suitable for both consumer electronics and industrial applications.
Additional Features: The document discusses the MB39A132 and MB39A134, DC/DC converter ICs designed for charging Li-ion batteries in notebook PCs, featuring high-precision control loops and switching charge modes based on battery voltage.
Applications: These ICs are suitable for notebook PCs and other devices requiring efficient Li-ion battery charging solutions.
See more

Catalog excerpts

 Power Management ICs-1

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

 Open the catalog to page 1
 Power Management ICs-2

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 while...

 Open the catalog to page 2
 Power Management ICs-3

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 General-purpose...

 Open the catalog to page 3
 Power Management ICs-4

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 3.3V...

 Open the catalog to page 4

All Fujitsu catalogs and technical brochures

  1. MULTI SPLIT

    26  Pages

  2. rx1330-m3

    11  Pages

  3. rx2510-m2

    10  Pages

  4. LIFEBOOK-S937

    6  Pages

  5. ETERNUS JX40

    5  Pages

  6. 1800E

    9  Pages

  7. Microcontroller

    36  Pages

  8. test

    3  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.