MB39A136
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MB39A136PFT-G-JN-ERE1 (pdf) |
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FUJITSU MICROELECTRONICS DATA SHEET DS04-27262-2E ASSP for Power Management Applications General-Purpose DC/DC Converter 2ch PFM/PWM DC/DC converter IC with synchronous rectification MB39A136 • DESCRIPTION MB39A136 is 2ch step-down DC/DC converter IC of the current mode N-ch/N-ch synchronous rectification method. It contains the enhanced protection features, and supports the symmetrical-phase method and the ceramic capacitor. MB39A136 realizes rapid response, high efficiency, and low ripple voltage, and its high-frequency operation enables the miniaturization of inductors and I/O capacitors. • FEATURES • High efficiency • For frequency setting by external resistor 100 kHz to 1 MHz • Error Amp threshold voltage • Minimum output voltage value • Wide range of power-supply voltage V to 25 V • PFM/PWM auto switching mode and fixed PWM mode selectable • Supports Symmetrical-Phase method • With built-in over voltage protection function • With built-in under voltage protection function • With built-in over current protection function • With built-in over-temperature protection function • With built-in soft start/stop circuit without load dependence • With built-in synchronous rectification type output steps for N-ch MOS FET • Standby current 0 [µA] Typ • Small package TSSOP-24 • APPLICATION • Digital TV • Photocopiers • Surveillance cameras • Set-top boxes STB • DVD players, DVD recorders • Projectors • IP phones • Vending machine • Consoles and other non-portable devices Copyright 2008 FUJITSU MICROELECTRONICS LIMITED All rights reserved MB39A136 • PIN ASSIGNMENT TOP VIEW CTL1 COMP1 ILIM1 VREF CTL2 ILIM2 COMP2 24 23 22 21 20 19 18 17 16 15 14 13 FPT-24P-M09 • ORDERING INFORMATION MB39A136PFT-❏❏❏E1 Package 24-pin plastic TSSOP FPT-24P-M09 Remarks Lead Free version • EV BOARD ORDERING INFORMATION EV board version No. MB39A136EVB-01 Remarks TSSOP-24 • RoHS COMPLIANCE INFORMATION OF LEAD Pb FREE VERSION The LSI products of Fujitsu Microelectronics with “E1” are compliant with RoHS Directive, and has observed the standard of lead, cadmium, mercury, Hexavalent chromium, polybrominated biphenyls PBB , and polybrominated diphenyl ethers PBDE . A product whose part number has trailing characters “E1” is RoHS compliant. DS04-27262-2E MB39A136 • MARKING FORMAT Lead Free version 39A136 XXXX E1 XXX INDEX Lead Free version DS04-27262-2E MB39A136 • LABELING SAMPLE Lead free version Lead free mark JEITA logo JEDEC logo MB123456P - 789 - GE1 3N 1MB123456P-789-GE1 1000 3N 2 1561190005 107210 1,000 MB123456P - 789 - GE1 QC PASS 2006/03/01 ASSEMBLED IN JAPAN MB123456P - 789 - GE1 1/1 0605 - Z01A 1000 1561190005 The part number of a lead-free product has the trailing characters “E1”. DS04-27262-2E MB39A136 • MB39A136PFT-❏❏❏ E1 RECOMMENDED CONDITIONS OF MOISTURE SENSITIVITY LEVEL [Fujitsu Microelectronics Recommended Mounting Conditions] Item Condition Mounting Method IR infrared reflow , Manual soldering partial heating method Mounting times 2 times Before opening Please use it within two years after Manufacture. page - DESCRIPTION 1 - FEATURES 1 - APPLICATION 1 - PIN ASSIGNMENT 2 - PIN DESCRIPTION 3 - BLOCK DIAGRAM 4 - ABSOLUTE MAXIMUM RATINGS 5 - RECOMMENDED OPERATING CONDITIONS 6 - ELECTRICAL CHARACTERISTICS 7 - TYPICAL CHARACTERISTICS 11 - FUNCTION DESCRIPTION 13 - PROTECTION FUNCTION TABLE 17 - I/O PIN EQUIVALENT CIRCUIT DIAGRAM 18 - EXAMPLE APPLICATION CIRCUIT 20 - PARTS LIST 21 - APPLICATION NOTE 23 - REFERENCE DATA 41 - USAGE PRECAUTION 43 - ORDERING INFORMATION 43 - EV BOARD ORDERING INFORMATION 43 - RoHS COMPLIANCE INFORMATION OF LEAD Pb FREE VERSION 43 - MARKING FORMAT Lead Free version 44 - LABELING SAMPLE Lead free version 45 - MB39A136PFT-❏❏❏ E1 RECOMMENDED CONDITIONS OF MOISTURE SENSITIVITY LEVEL 46 - PACKAGE DIMENSIONS 47 DS04-27262-2E MEMO MB39A136 DS04-27262-2E MB39A136 MEMO DS04-27262-2E MEMO MB39A136 DS04-27262-2E MB39A136 FUJITSU MICROELECTRONICS LIMITED Shinjuku Dai-Ichi Seimei Bldg., 7-1, Nishishinjuku 2-chome, Shinjuku-ku, Tokyo 163-0722, Japan Tel +81-3-5322-3347 Fax +81-3-5322-3387 For further information please contact: North and South America FUJITSU MICROELECTRONICS AMERICA, INC. 1250 E. Arques Avenue, M/S 333 Sunnyvale, CA 94085-5401, U.S.A. Tel +1-408-737-5600 Fax +1-408-737-5999 Asia Pacific FUJITSU MICROELECTRONICS ASIA PTE. LTD. 151 Lorong Chuan, #05-08 New Tech Park 556741 Singapore Tel +65-6281-0770 Fax +65-6281-0220 Europe FUJITSU MICROELECTRONICS EUROPE GmbH Pittlerstrasse 47, 63225 Langen, Germany Tel +49-6103-690-0 Fax +49-6103-690-122 FUJITSU MICROELECTRONICS SHANGHAI CO., LTD. Rm. 3102, Bund Center, No.222 Yan An Road E , Shanghai 200002, China Tel +86-21-6146-3688 Fax +86-21-6335-1605 Korea FUJITSU MICROELECTRONICS KOREA LTD. 206 Kosmo Tower Building, 1002 Daechi-Dong, Gangnam-Gu, Seoul 135-280, Republic of Korea Tel +82-2-3484-7100 Fax +82-2-3484-7111 FUJITSU MICROELECTRONICS PACIFIC ASIA LTD. 10/F., World Commerce Centre, 11 Canton Road, Tsimshatsui, Kowloon, Hong Kong Tel +852-2377-0226 Fax +852-2376-3269 Specifications are subject to change without notice. For further information please contact each office. All Rights Reserved. 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 MICROELECTRONICS device FUJITSU MICROELECTRONICS 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 MICROELECTRONICS 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 MICROELECTRONICS or any third party or does FUJITSU MICROELECTRONICS warrant non-infringement of any third-party's intellectual property right or other right by using such information. FUJITSU MICROELECTRONICS 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 MICROELECTRONICS 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 over-current 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. Edited Sales Promotion Department |
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