luding USB interface) Reference Designator Value, Size, Tolerance Description Vendor C6,C7,C10 1uF, 16V, X7R, 08051 C2012X7R1C105K TDK C1-C5 10uF, 16V, X7R 01206 C3216X7R1C106M TDK C8,C9 0.47uF, 25V, X7R 0805 C2012X7R1E474K TDK R1,R2 22K OHM 1/10W 1% 0603 MCR03EZPFX2202 SMD Rohm R11, R13 0 OHM 0603 SMD Rohm S1,S2 MCR03EZPJ000 SMB Connector 131-1701-206 Emerson L2,L3 2.2 uH @ I sat 2A Buck boost inductor NP04SZB Taiyo Yuden 2R2N LLP package 4x4mm LLP-24 package Power management IC National Semiconductor LP3907 THE CONTENTS OF THIS DOCUMENT ARE PROVIDED IN CONNECTION WITH NATIONAL SEMICONDUCTOR CORPORATION ("NATIONAL") PRODUCTS. NATIONAL MAKES NO REPRESENTATIONS OR WARRANTIES WITH RESPECT TO THE ACCURACY OR COMPLETENESS OF THE CONTENTS OF THIS PUBLICATION AND RESERVES THE RIGHT TO MAKE CHANGES TO SPECIFICATIONS AND PRODUCT DESCRIPTIONS AT ANY TIME WITHOUT NOTICE. NO LICENSE, WHETHER EXPRESS, IMPLIED, ARISING BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT.
ational.com 30017720 14 1. 2. 3. 4. VIN LDO DC-DC 15 www.national.com AN-1619 I2CLP3907 LP3907USB C6C7C10 1uF16VX7R08051 C2012X7R1C105K TDK C1-C5 10uF16V,X7R 01206 C3216X7R1C106M TDK C8C9 0.47uF25VX7R 0805 C2012X7R1E474K TDK R1R2 22K OHM 1/10W 1% 0603 SMD MCR03EZPFX2202 Rohm R11R13 0 OHM 0603 SMD MCR03EZPJ000 Rohm SMB131-1701-206 Emerson L2L3 2.2 uH @ I sat 2A NP04SZB 2R2N Taiyo Yuden LLP package 4x4mm 24LLP IC LP3907 S1S2 www.national.com 1. / a b 2. // AN-1619 CSP-9-111C2 CSP-9-111S2CSP-9-111S2"" RoHS National Semiconductor Americas Customer Support Center Email: new.feedback@nsc.com Tel: 1-800-272-9959 www.national.com National Semiconductor Europe Customer Support Center Fax: +49 (0) 180-530 85 86 Email: europe.support@nsc.com Deutsch Tel: +49 (0) 69 9508 6208 English Tel: +44 (0) 870 24 0 2171 Francais Tel: +33 (0) 1 41 91 8790 National Semiconductor Asia Pacific Customer Support Center Email: ap.support@nsc.com National Semiconductor Japan Customer Support Center Fax: 81-3-5639-7507 Email:
cluding USB interface) Reference Designator Value, Size, Tolerance Description Vendor C1-C5 10uF, 16V, X7R 01206 C3216X7R1C106M TDK C6,C7,C10 1uF, 16V, X7R, 0805 C2012X7R1C105K TDK C2012X7R1E474K TDK C8,C9 0.47uF, 25V, X7R 0805 R1,R2 22K OHM 1/10W 1% 0603 MCR03EZPFX2202 SMD Rohm R11, R13 0 OHM 0603 SMD MCR03EZPJ000 Rohm SMB Connector 131-1701-206 Emerson Buck boost inductor NP04SZB 2R2N Taiyo Yuden LP3906 National Semiconductor S1,S2 L2,L3 6x6mm 48 LLP package 2.2 uH @ I sat 2A Power management IC 17 www.national.com LP3906 Evaluation Kit Notes THE CONTENTS OF THIS DOCUMENT ARE PROVIDED IN CONNECTION WITH NATIONAL SEMICONDUCTOR CORPORATION ("NATIONAL") PRODUCTS. NATIONAL MAKES NO REPRESENTATIONS OR WARRANTIES WITH RESPECT TO THE ACCURACY OR COMPLETENESS OF THE CONTENTS OF THIS PUBLICATION AND RESERVES THE RIGHT TO MAKE CHANGES TO SPECIFICATIONS AND PRODUCT DESCRIPTIONS AT ANY TIME WITHOUT NOTICE. NO LICENSE, WHETHER EXPRESS, IMPLIED, ARISING BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY
ference Designator Value, Size, Tolerance Description Vendor/Type C1, C6, C11,C14 1 F, 16V, X7R, 0805 C2012X7R1C105K TDK C5, C7, C2, C8 10 F, 16V, X7R, 1206 C3216X7R1C106M TDK C12, C13 0.47 F, 25V, X7R, 0805 C2012X7R1E474K TDK R1,R2 22 K 1/10W 1% 0603 SMD MCR03EZPFX2202 0 0603 SMD MCR03EZPJ000 Rohm SMB Connector 131-1701-206 Emerson R11, R13 S1,S2 10 Rohm L1,L2 2.2 H @ 1sat 2A Coil inductor NP04SZB 2R2N TaiyoYuden WQFN package 4 x 4 mm WQFN-24 package Power management IC Texas Instruments LM26480 AN-1800 Evaluation Kit for LM26480 - Dual DC/DC Buck Regulators with Dual Low-Noise Linear Regulators SNVA329D - March 2008 - Revised April 2013 Submit Documentation Feedback Copyright (c) 2008-2013, Texas Instruments Incorporated LM26480 Evaluation Board Schematic www.ti.com LM26480 Evaluation Board Schematic LDO1 C12 LDO2 C13 0.47 F 0.47 F 2 1 3 LDO1 FBL1 6 VCC VCC 1 3 JP4 VIN2 C8 10 F D2 VIN2 R4 Rtop2 JP6 1 12 R5 Rbot2 C7 10 F SMB_JACK 1 S2 C9 Ctop2 2 C10 Cbot2 ENSW2 2 ENSW2 11 10 AVDD FB2 ENSW1 AVDD
MCR03EZPFX4301 MCR03EZPFX4701 MCR03EZPFX5101 MCR03EZPFX5601 MCR03EZPFX6201 MCR03EZPFX6801 MCR03EZPFX7501 MCR03EZPFX8201 MCR03EZPFX9101 MCR03EZPFX1002 MCR03EZPFX1102 MCR03EZPFX1202 MCR03EZPFX1302 MCR03EZPFX1502 MCR03EZPFX1602 MCR03EZPFX1802 MCR03EZPFX2002 MCR03EZPFX2202 MCR03EZPFX2402 MCR03EZPFX2702 MCR03EZPFX3002 MCR03EZPFX3302 MCR03EZPFX3602 MCR03EZPFX3902 MCR03EZPFX4302 MCR03EZPFX4702 MCR03EZPFX5102 MCR03EZPFX5602 MCR03EZPFX6202 MCR03EZPFX6802 MCR03EZPFX7502 MCR03EZPFX8202 MCR03EZPFX9102 MCR03EZPFX1003 MCR03EZPFX1103 MCR03EZPFX1203 MCR03EZPFX1303 MCR03EZPFX1503 MCR03EZPFX1603 MCR03EZPFX1803 MCR03EZPFX2003 MCR03EZPFX2203 MCR03EZPFX2403 MCR03EZPFX2703 MCR03EZPFX3003 MCR03EZPFX3303 MCR03EZPFX3603 MCR03EZPFX3903 MCR03EZPFX4303 MCR03EZPFX4703 MCR03EZPFX5103 MCR03EZPFX5603 MCR03EZPFX6203 MCR03EZPFX6803 MCR03EZPFX7503 MCR03EZPFX8203 MCR03EZPFX9103 MCR03EZPFX1004 MCR03EZPFX1104 MCR03EZPFX1204 MCR03EZPFX1304 MCR03EZPFX1504 MCR03EZPFX1604 MCR03EZPFX1804 MCR03EZPFX2004 MCR03EZPFX2204 MCR03EZPFX2404 MCR03
F 50V, CH, 5% GRM1882C1H101JA01 MURATA 1608 1 L1 Inductor 4.7H 30%, DCR=26mmax, 4.1A CLF7045T-4R7N TDK 7269 1 R1 Resistor 12k 1/10W, 50V, 1% MCR03EZPFX1202 ROHM 1608 1 R2 Resistor 3k 1/10W, 50V, 1% MCR03EZPFX3001 ROHM 1608 1 R3 Resistor 22k 1/10W, 50V, 1% MCR03EZPFX2202 ROHM 1608 1 R4 Resistor 0 Jumper MCR03EZPJ000 1 SW1 1 U1 2 1 J1, J2 GRM31CB31C106KA88 - Pin header - 2.54mm x 3 contacts PH-1x03SG 61300311121 IC - Buck DC/DC Converter BD9E100FJ-LB Terminal Block - 2 contacts, 15A, 14 to 22AWG Jumper - Jumper pin for SW1 - (c) 2014 ROHM Co., Ltd. 3/10 - 3225 MURATA 3216 - 3216 MURATA 1608 ROHM 1608 USECONN Wurth Electronics Inc. - ROHM SOP-J8 TB111-2-2-U-1-1 OSTTC022162 MJ254-6BK On Shore Technology Inc USECONN - 969102-0000-DA 3M - Alphaplus Connectors & Cables No. 60UG010E Rev.003 APR.2017 BD9E100FJ-EVK-001 User's Guide Layout PCB size: 50mmx50mmx1.6mm Figure 3. Top Silk Screen (Top view) Figure 4. Top Silk Screen and Layout (Top view) (c) 2014 ROHM Co., Ltd. 4/10 No. 60UG010E Rev.003 APR.2017
ence Designator Value, Size, Tolerance Description Vendor/Type C1, C6, C11,C14 1uF, 16V, X7R, 0805 C2012X7R1C105K TDK C5, C7, C2, C8 10uF, 16V, X7R, 1206 C3216X7R1C106M TDK C12, C13 0.47uF, 25V, X7R, 0805 C2012X7R1E474K TDK R1,R2 22K OHM 1/10W 1% 0603 SMD MCR03EZPFX2202 R11, R13 0 OHM 0603 SMD MCR03EZPJ000 Rohm SMB Connector 131-1701-206 Emerson S1,S2 Rohm L1,L2 2.2 uH @ 1sat 2A Coil inductor NP04SZB 2R2N TaiyoYuden LLP package 4x4mm LLP -24 package Power management IC National Semiconductor LM26480 11 www.national.com Evaluation Kit for LM26480 - Dual DC/DC Buck Regulators with Dual Low-Noise Linear Regulators For more National Semiconductor product information and proven design tools, visit the following Web sites at: Products Design Support Amplifiers www.national.com/amplifiers WEBENCH www.national.com/webench Audio www.national.com/audio Analog University www.national.com/AU Clock Conditioners www.national.com/timing App Notes www.national.com/appnotes Data Converters www.national.com/adc Di
3. 4. VIN LDO DC-DC www.national.com 10 AN-1800 4. LM26480 Tolerance C1, C6, C11,C14 1uF, 16V, X7R, 0805 C2012X7R1C105K TDK C5, C7, C2, C8 10uF, 16V, X7R, 1206 C3216X7R1C106M TDK C12, C13 R1,R2 0.47uF, 25V, X7R, 0805 22K, 1/10W 1% 0603 SMD C2012X7R1E474K MCR03EZPFX2202 TDK R11, R13 S1, S2 0 OHM 0603 SMD MCR03EZPJ000 SMB 131-1701-206 Rohm Rohm Emerson L1, L2 2.2 uH, 1s, 2A NP04SZB 2R2N TaiyoYuden LLP 4x4mm LLP -24 IC, LM26480 National Semiconductor 11 www.national.com DC/DCLM26480 For more National Semiconductor product information and proven design tools, visit the following Web sites at: Products Design Support Amplifiers www.national.com/amplifiers WEBENCH www.national.com/webench Audio www.national.com/audio Analog University www.national.com/AU Clock Conditioners www.national.com/timing App Notes www.national.com/appnotes Data Converters www.national.com/adc Distributors www.national.com/contacts Displays www.national.com/displays Green Compliance www.national.com/quality/green Ethernet www.