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www.ti.com Bill of Materials
4 Bill of Materials
Table 1. Bill of Materials
Qty Part ID Part Value Manufacturer Part Number
1 U1 Buck controller Texas Instruments LM3409
1 C1 4.7µF X7R 20% 50V MURATA GRM55ER71H475MA01L
1 C2, C5 No Load
1 C3 470pF X7R 10% 50V TDK C1608X7R1H471K
1 C4 1.0µF X7R 10% 16V TDK C1608X7R1C105K
1 C6 0.1µF 50V 10% X7R MURATA C1608X7R1C104K
1 Q1 PMOS 70V 5.7A ZETEX ZXMP7A17KTC
1 D1 Schottky 60V 5A VISHAY CDBC560-G
1 L1 22 µH 20% 3.5A TDK SLF12565T-220M3R5
1 R1 15.4kΩ 1% VISHAY CRCW060315K4FKEA
1 R2 6.98kΩ 1% VISHAY CRCW06036K98FKEA
1 R3 49.9kΩ 1% VISHAY CRCW060349K9FKEA
1 R4 0.2Ω 1% 1W VISHAY WSL2512R2000FEA
1 R5 250kΩ potentiometer BOURNS 3352P-1-254
1 J1 MOLEX 22-28-4033
1 J2 SAMTEC TSSH-107-01-S-D-RA
2 VIN, GND KEYSTONE 575-8
3 VADJ, LED+, LED- KEYSTONE 1502-2
3
SNVA391D–May 2009–Revised May 2013 AN-1954 LM3409 Demonstration Board
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