O, 50V, 10%,0603 AVX, 06035A680KAT2A 9 1 C44 CAP, 4.7nF, X7R, 50V,10%,0603 AVX, 06035C472KAT2A 10 1 C49 CAP, 47pF X7R, 50V, 5%, 0603 AVX, 06035A470JAT2A 11 1 C53 CAP, 820pF X7R, 50V, 5%, 0603 AVX, 06035A821JAT2A 12 1 C54 CAP, 27nF, X7R, 50V,10%, 0603 AVX, 06035C273KAT2A 13 1 C61 CAP, 1F, X5R, 25V, 20%, 0603 TDK, C1608X5R1E105M 14 2 C64, C81 CAP, 4.7F X5R,10V, 20%, 0603 AVX, 0603ZD475MAT2A 15 1 L1 IND, 22H COILCRAFT, SER1390-223MLD 16 1 L2 IND, 15H COILCRAFT, XAL1510-153MED 17 1 Q1 XSTR, N-CHANNEL MOSFET INFINEON, BSC123N08NS3G 18 1 Q2 XSTR, N-CHANNEL MOSFET INFINEON, BSC042NE7NS3G 19 1 Q21 XSTR, N-CHANNEL MOSFET INFINEON, BSC026N08NS5 20 1 Q22 XSTR, N-CHANNEL MOSFET INFINEON, BSC072N08NS5 21 1 R33 RES., 11.5k,1/10W, 1%, 0603 VISHAY, CRCW060311K5FKEA 22 1 R35 RES., 7.5k,1/10W, 1%, 0603 VISHAY, CRCW06037K5FKEA 23 2 R43, R78 RES., 332k,1/10W, 1%, 0603 VISHAY, CRCW0603332KFKEA 24 2 R46, R48 RES., 100k,1/10W, 5%, 0603 VISHAY, CRCW0603100KJNEA 25 1 R72 RES., 37.4k,1/10W, 1%, 0603 VISHAY, CRCW060337K4FK

0% 4 Murata C12, C13, C30, C31 GRM188R71E104KA01D Capacitor, Ceramic 0603 0.1 F, 25V, X7R, 10% 4 Murata C15 VJ0603Y821KXXA Capacitor, Ceramic 0603 820 pF, 25V, X7R, 10% 1 Vishay C16 VJ0603Y272KXXA Capacitor, Ceramic 0603 2.7 nF, 25V, X7R, 10% 1 Vishay C17 06035C273KAT2A Capacitor, Ceramic 0603 0.027 F, 50V, X7R, 10% 1 AVX C18 VJ0603Y183KXXA Capacitor, Ceramic 0603 18 nF, 25V, X7R, 10% 1 Vishay C5 C19 VJ0603A121JXAA Capacitor, Ceramic 0603 120 pF, 50V, COG, 5% 1 Vishay C20, C21 GRM31CR60J226KE19L Capacitor, Ceramic 1206 22 F, 6.3V, X5R, 10% 2 Murata C22 VJ0603A120KXAA Capacitor, Ceramic 0603 12 pF, 50V, COG, 5% 1 Vishay AVX C23 06031A270KAT2A Capacitor, Ceramic 0603 27 pF, 100V, COG, 10% 1 C24 06035C122KAT2A Capacitor, Electrolytic 0603 1200 pF, 50V, X7R, 10% 1 AVX C25,C26 GRM188R71C104KA01D Capacitor, Ceramic 0603 0.1 F, 16V, X7R, 10% 2 Murata C27 06035A121JAT2A Capacitor, Ceramic 0603 120 pF, 50V, COG, 5% 1 AVX C28, C29 EEEFK1H151P Capacitor, Aluminum 10x10.2 mm 150 F, 50V, 670 mA 2 Panasonic C3

0% 4 Murata C12, C13, C30, C31 GRM188R71E104KA01D Capacitor, Ceramic 0603 0.1 F, 25V, X7R, 10% 4 Murata C15 VJ0603Y821KXXA Capacitor, Ceramic 0603 820 pF, 25V, X7R, 10% 1 Vishay C16 VJ0603Y272KXXA Capacitor, Ceramic 0603 2.7 nF, 25V, X7R, 10% 1 Vishay C17 06035C273KAT2A Capacitor, Ceramic 0603 0.027 F, 50V, X7R, 10% 1 AVX C18 VJ0603Y183KXXA Capacitor, Ceramic 0603 18 nF, 25V, X7R, 10% 1 Vishay C19 VJ0603A121JXAA Capacitor, Ceramic 0603 120 pF, 50V, COG, 5% 1 Vishay C20, C21 GRM31CR60J226KE19L Capacitor, Ceramic 1206 22 F, 6.3V, X5R, 10% 2 Murata C5 SNVA389A - July 2009 - Revised May 2013 Submit Documentation Feedback AN-1951 LM3000 Evaluation Board Copyright (c) 2009-2013, Texas Instruments Incorporated 5 Bill of Materials www.ti.com Table 1. Bill of Materials (continued) ID Part Number Type Size Parameters Qty Vendor C22 VJ0603A120KXAA Capacitor, Ceramic 0603 12 pF, 50V, COG, 5% 1 Vishay AVX C23 06031A270KAT2A Capacitor, Ceramic 0603 27 pF, 100V, COG, 10% 1 C24 06035C122KAT2A Capacitor, Electrol

(0805) TDK C2012X7R1E105K 4 1 C13 DESIGNATION 0.1F 10%, 50V X7R ceramic capacitors (0603) TDK C1608X7R1H104K 1 C12 DESCRIPTION 560F 20%, 50V low ESR electrolytic capacitors (12.5mm x 25mm) SANYO 50ME560WX 1 0.027F 10%, 50V X7R ceramic capacitor (0603) AVX 06035C273KAT2A 0.1F 10%, 50V X7R ceramic capacitor (0805) TDK C2012X7R1H104K 330pF 5%, 50V C0G ceramic capacitor (0603) TDK C1608C0G1H331J 60V, 3A Schottky diode (SMA) Diodes Inc. B360A QTY DESCRIPTION D2 1 100V, 150mA Schottky diode (SOD-123) Vishay BAT46W JU1-JU3 3 3-pin headers L1 1 22H, 4.7A inductor Sumida CDRH127/LDNP-220MC R1 1 97.6k 1% resistor (0603) R2 1 4.02k 1% resistor (0603) R3, R4 2 10k 5% resistors (0603) R5 1 10 5% resistor (0603) R6, R7 2 10k 1% resistors (0603) R8 1 340 1% resistor (0603) R9 1 15.8k 1% resistor (0603) R10 1 0 5% resistor (0603) R11 1 20k 1% resistor (0603) TP1-TP4 4 PC mini red test points U1 1 PWM step-down regulator (20 TQFN) (5mm x 5mm x 0.8mm) Maxim MAX15020ATP+ -- 3 Shunts (JU1-JU3) -- 1 PCB: MAX15020 EVA

amic capacitors (0805) TDK C2012X7R1E105K C3, C5, C7, C9 4 0.1F 10%, 50V X7R ceramic capacitors (0603) TDK C1608X7R1H104K C8 C11 C12 C13 1 0.22F 10%, 50V X7R ceramic capacitor (0805) Murata GRM21BR71H224K 1 0.027F 10%, 50V X7R ceramic capacitor (0603) AVX 06035C273KAT2A 1 0.1F 10%, 50V X7R ceramic capacitor (0805) TDK C2012X7R1H104K 330pF 5%, 50V C0G ceramic capacitor (0603) TDK C1608C0G1H331J 1 DESIGNATION QTY DESCRIPTION D1 1 60V, 3A Schottky diode (SMA) Diodes Inc. B360A D2 1 100V, 150mA Schottky diode (SOD-123) Vishay BAT46W JU1, JU2, JU3 3 3-pin headers L1 1 22H, 4.7A inductor Sumida CDRH127/LDNP-220MC R1 1 97.6k 1% resistor (0603) R2 1 4.02k 1% resistor (0603) R3, R4 2 10k 5% resistors (0603) 10 5% resistor (0603) R5 1 R6, R7 2 10k 1% resistors (0603) R8 1 340 1% resistor (0603) R9 1 15.8k 1% resistor (0603) R10 1 0 5% resistor (0603) R11 1 20k 1% resistor (0603) TP1-TP4 4 PC mini red test points U1 1 MAX15020ATP+ 20-pin TQFN (5mm x 5mm x 0.8mm) -- 3 Shunts (JU1, JU2, JU3) -- 1 PCB: MAX1502

1 C43 Cap, 4nF7, Ceramic X7R 603 Kemet/C0603C472K5RACTU 15 3 C44,R51,R53 NC (No component) 16 3 C45,C48,C50 Cap, 1nF, Ceramic X7R 603 Kemet/C0603C102K5RACTU 17 1 C47 Cap, 47nF, Ceramic X7R 805 Kemet/C0805C473K5RACTU 18 1 C49 Cap, 27nF, Ceramic X7R 603 AVX/06035C273KAT2A 7 www.national.com AN-1408 6.0 Reference Design Bill of Material Item Qty 19 1 Reference (Continued) Part Description DZ1 SMAJ90A, Transient Suppressor Diode Foot Print SMA Manufacturer/Part Diodes Inc/SMAJ90A 20 1 DZ2 SMAJ60A, Transient Suppressor Diode SMA Diodes Inc/SMAJ60A 21 6 D1,D2,D3,D4,D5,D11 LED, Green, SMT. Vf=2.1 1206 LiteOn/LTST-C150GKT 22 2 D6,D7 Bridge Rectifier, HD01 MiniDip 23 1 D8 Diode, Shottky rectifier, 12CWQ03 DPAK IR/12CWQ03 24 2 D9,D10 Diode, Small signal, MMSD4148 SOT-23 Vishay/MMSD4148 25 2 D12,D14 Diode, Fast switching, 1N4148W SOD123 Vishay/1N4148W-V 457-04 On Semi/MBRM110L Diodes Inc/HD01 26 2 D13,D15 Diode, Shottky, Power, MBRM110L 27 1 JP1 Header, 3-pin 28 1 J1 Connector, Ethernet jack, RJ-45 29 2 J2,

OPTION, 0603 OPTION 4 2 C5, C9 CAP., 0.1F, X7R, 16V, 10%, 0603 AVX, 0603YC104KAT2A 5 1 C6 CAP., 4.7F, X5R, 16V, 10%, 0603 TDK, C1608X5R1C475K080AC 6 1 C7 CAP., 0.068F, X7R, 16V, 10%, 0603 AVX, 0603YC683KAT2A 7 1 C10 CAP., 0.027F, X7R, 50V, 10%, 0603 AVX, 06035C273KAT2A 8 1 C11 CAP., 0.1F, X7R, 25V, 20%, 0603 TDK, C1608X7R1E104M080AA 9 1 C12 CAP., 0.022F, X7R, 50V, 5%, 0805 KEMET, C0805C223J5RACTU 10 7 D1-D3, D6-D9 LED, GREEN, WATERCLEAR, 0805 WURTH ELEKTRONIK, 150080GS75000 11 2 D4, D5 LED, RED, WATER CLEAR, 2 PIN SMD LITE-ON TECHNOLOGY CORP, LTST-C170EKT 12 4 D10-D13 DIODE, TVS, 28V, 1500W, SMC DIODES INC., SMCJ28A-13-F 13 2 E1, E2 LUG, TONGUE, OFFSET FLOATING, ONE HOLE PENCOM, EL1664 14 19 E3-E20, E22 TEST POINT, TURRET, 0.064" MTG. HOLE, 0.125" THICK PCB MILL-MAX, 2308-4-00-80-00-00-07-0 15 1 E21 CONN., BANANA JACK, FEMALE, THT, NONINSULATED, SWAGE KEYSTONE, 575-4 16 1 J1 CONN., HDR., MALE, 2x7, 2mm, THT, VERT, SHROUDED MOLEX, 87831-1420 17 1 J2 CONN., HDR., SHROUDED, 2X6, 2mm, THT, VERT FCI,

(0805) TDK C2012X7R1E105K 4 1 C13 DESIGNATION 0.1F 10%, 50V X7R ceramic capacitors (0603) TDK C1608X7R1H104K 1 C12 DESCRIPTION 560F 20%, 50V low ESR electrolytic capacitors (12.5mm x 25mm) SANYO 50ME560WX 1 0.027F 10%, 50V X7R ceramic capacitor (0603) AVX 06035C273KAT2A 0.1F 10%, 50V X7R ceramic capacitor (0805) TDK C2012X7R1H104K 330pF 5%, 50V C0G ceramic capacitor (0603) TDK C1608C0G1H331J 60V, 3A Schottky diode (SMA) Diodes Inc. B360A QTY DESCRIPTION D2 1 100V, 150mA Schottky diode (SOD-123) Vishay BAT46W JU1-JU3 3 3-pin headers L1 1 22H, 4.7A inductor Sumida CDRH127/LDNP-220MC R1 1 97.6k 1% resistor (0603) R2 1 4.02k 1% resistor (0603) R3, R4 2 10k 5% resistors (0603) R5 1 10 5% resistor (0603) R6, R7 2 10k 1% resistors (0603) R8 1 340 1% resistor (0603) R9 1 15.8k 1% resistor (0603) R10 1 0 5% resistor (0603) R11 1 20k 1% resistor (0603) TP1-TP4 4 PC mini red test points U1 1 PWM step-down regulator (20 TQFN) (5mm x 5mm x 0.8mm) Maxim MAX15020ATP+ -- 3 Shunts (JU1-JU3) -- 1 PCB: MAX15020 EVA

1 C43 Cap, 4nF7, Ceramic X7R 603 Kemet/C0603C472K5RACTU 15 3 C44,R51,R53 NC (No component) 16 3 C45,C48,C50 Cap, 1nF, Ceramic X7R 603 Kemet/C0603C102K5RACTU 17 1 C47 Cap, 47nF, Ceramic X7R 805 Kemet/C0805C473K5RACTU 18 1 C49 Cap, 27nF, Ceramic X7R 603 AVX/06035C273KAT2A 7 www.national.com AN-1408 6.0 19 1 0 DZ1 SMAJ90A, Transient Suppressor Diode SMA Diodes Inc/SMAJ60A 1206 LiteOn/LTST-C150GKT SMA Diodes Inc/SMAJ90A 20 1 DZ2 SMAJ60A, Transient Suppressor Diode 21 6 D1,D2,D3,D4,D5,D11 LED, Green, SMT. Vf=2.1 22 2 D6,D7 Bridge Rectifier, HD01 MiniDip Diodes Inc/HD01 23 1 D8 Diode, Shottky rectifier, 12CWQ03 DPAK IR/12CWQ03 24 2 D9,D10 Diode, Small signal, MMSD4148 SOT-23 Vishay/MMSD4148 25 2 D12,D14 Diode, Fast switching, 1N4148W SOD123 Vishay/1N4148W-V 457-04 On Semi/MBRM110L 26 2 D13,D15 Diode, Shottky, Power, MBRM110L 27 1 JP1 Header, 3-pin 28 1 J1 Connector, Ethernet jack, RJ-45 29 2 J2,J4 Header, 2X8 pins 30 1 J3 Header, 2X4 pins 31 1 J5 Header, 2X6 pins 32 1 L1 Inductor, 17uH. 1A 33 1 L2 Indu