Datasheet
Table Of Contents
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Bill of Materials (BOM)
5 Bill of Materials (BOM)
Designat Package
Value Description PartNumber Manufacturer
or Reference
C1 0.01uF CAP, CERM, 0.01uF, 16V, +/-10%, X7R, GRM188R71C103KA01D MuRata
0603
C2 1uF CAP, CERM, 1uF, 50V, +10/%, X7R, 1206 1206 GRM31MR71H105KA88L MuRata
C3 0.1uF CAP, CERM, 0.1uF, 50V, +5/%, X7R, 0805 C0805C104J5RACTU Kemet
0805
C4 3300pF CAP, CERM, 3300pF, 50V, +10/%, X7R, 0603 C0603C332K5RACTU Kemet
0603
C5 1uF CAP, CERM, 1uF, 25V, +10/%, X7R, 0603 0603 GRM188R71E105KA12D MuRata
C6 4.7uF CAP, CERM, 4.7uF, 25V, +10/%, X7R, 1206 GRM31CR71E475KA88L MuRata
1206
C7 0.1uF CAP, CERM, 0.1uF, 100V, +10/%, X7R, 0603 GRM188R72A104KA35D MuRata
0603
D1 0.65V Diode, Schottky, 40V, 0.35A, SOD-523 SOD-523 ZHCS350TA Diodes Inc
L1 220uH Inductor, Shielded Drum Core, Ferrite, DR73 DR73-221-R Cooper Bussman
220uH, 0.52A, 1.05 ohm, SMD
Alternate 220uH Inductor, 220uH, 0.290A 5.8mm x 744053221 Wurth
Inductor 5.8mm
Alternativ 220uH Inductor, 220uH, 0.245A 5mm x 5mm LPS5030-224 Coilcraft
e Inductor
R1 127k RES, 127k ohm, 1%, 0.1W, 0603 0603 CRCW0603127KFKEA Vishay-Dale
R2 237k RES, 237k ohm, 1%, 0.1W, 0603 0603 CRCW0603237KFKEA Vishay-Dale
R3 6.98k RES, 6.98k ohm, 1%, 0.1W, 0603 0603 CRCW06036K98FKEA Vishay-Dale
R4 0 RES, 0 ohm, 5%, 0.125W, 0805 0805 CRCW08050000Z0EA Vishay-Dale
R5 46.4k RES, 46.4k ohm, 1%, 0.1W, 0603 0603 CRCW060346K4FKEA Vishay-Dale
R6 1.00k RES, 1.00k ohm, 1%, 0.1W, 0603 0603 CRCW06031K00FKEA Vishay-Dale
R7 14.0k RES, 14.0k ohm, 1%, 0.1W, 0603 0603 CRCW060314K0FKEA Vishay-Dale
U1 100V, 100mA Constant On-Time SO-8 LM25019MRE/NOPB Texas
Synchronous Buck Regulator PowerPAD Instruments
3
SNVU225–April 2013 LM25019 Evaluation Board
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