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High Current Operation and Component Lifetime

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Table 1. Bill of Materials (BOM)

Qty ID Part Number Type Size Parameters Vendor

1 U1 LM3433 LED Driver WQFN-24 TI

1 U2 LM5002 Boost Regulator SOIC-8 TI

1 C1 C0805C331J5GACTU Capacitor 0805 330pF, 50V Kemet

1 C2 GRM31CR60J476KE19L Capacitor 1206 47µF, 6.3V Murata

1 C3 16SA150M Capacitor MULTICAP 150µF, 16V Sanyo

2 C4, C5 GRM32ER61C226KE20L Capacitor 1210 22µF, 16V Murata

1 C6 GRM32ER61C476ME15L Capacitor 1210 47µF, 16V Murata

1 C7 C0805C104J5RACTU Capacitor 0805 0.1µF, 50V Kemet

2 C8, C13 HMK212BJ103KG-T Capacitor 0805 10nF, 100V Taiyo Yuden

C9 OPEN 0805

2 C10, C11 GRM21BR61C475KA Capacitor 0805 4.7µF, 16V Murata

1 C12 0805YD105KAT2A Capacitor 0805 1µF, 16V AVX

1 C14 B37941K9474K60 Capacitor 0805 0.47µF, 16V EPCOS Inc .

1 C15 GRM21BF51E225ZA01L Capacitor 0805 2.2µF, 25V Murata

C17 OPEN 0805

1 C18 08055C104JAT2A Capacitor 0805 0.1µF, 50V AVX

2 D1, D2 MA2YD2600L Diode SOD-123 60V, 800mA Panasonic

1 D3 MBRS240LT3 Diode SMB 40V, 2A ON

Semiconductor

D4 OPEN SMB

1 J2 B8B-EH-A(LF)(SN) Connector JST Sales

America, Inc.

1 J1 1761582001 Connector Weidmuller

1 J9 TFML-110-02-S-D Connector TFM-110-02- Samtec

X-D-LC

1 L1 LPS3008-104ML Inductor 3008 100µH, 150mA Coilcraft

1 L2 GA3252-AL Inductor GA3252-AL 12µH, 14A Coilcraft

4 L3, L4, L5, L6 MPZ2012S300A Ferrite Bead 0805 30Ω @ 100MHz TDK

1 L7 MPZ2012S101A Ferrite Bead 0805 100Ω @ TDK

100MHz

1 P1 3352T-1-103LF Potentiometer BOURNS2 10kΩ Bourns

1 P10 3429-6002 Connector HDR13x2 13X2 Pin 3M

Header

2 Q1, Q2, Q3, Q4, Q5, NTMFS4841NH FET PowerPAK 30V, 11mΩ ON

Q6 Semiconductor

1 Q7 BC856S Dual PNP SOT363_N Phillips

1 Q8 ZXTN25040DFHTA NPN SOT-23B Zetex Inc.

1 Q9 ZXTP25040DFHTA PNP SOT-23B Zetex Inc.

1 R1 ERJ-6ENF2942V Resistor 0805 29.4kΩ Panasonic

1 R2 ERJ-6ENF2491V Resistor 0805 2.49kΩ Panasonic

3 R3, R30, R31 ERJ-6ENF1002V Resistor 0805 10kΩ Panasonic

1 R4 ERJ-6GEYJ393V Resistor 0805 39kΩ Panasonic

1 R5 ERJ-6GEYJ101V Resistor 0805 100Ω Panasonic

R7 OPEN

2 R14 ERJ-6GEY0R00V Resistor 0805 0Ω Panasonic

1 R8 ERJ-6ENF2002V Resistor 0805 20kΩ Panasonic

1 R10 ERJ-6ENF4991V Resistor 0805 4.99kΩ Panasonic

2 R11, R12 ERJ-6ENF6192V Resistor 0805 61.9kΩ Panasonic

1 R13 ERJ-6GEYJ103V Resistor 0805 10kΩ Panasonic

AN-1793 LM3433 4A to 20A LED Driver Evaluation Board SNVA327B–March 2008–Revised May 2013

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