Datasheet
Bill of Materials
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8 Bill of Materials
Part ID Part Value Manufacturer Part Number
U1 Buck-Boost controller, TSSOP TI LM3423
C1 0.1 µF 10% 25V Vishay VJ0805Y104KXXCW1BC
C2 2.2 µF, 25V Panasonic ECJ-2FB1E225K
C3 Capacitor 0805 1200 pF, 100V Murata GRM2195C2A122JA01D
C4, C11 Capacitor 1210 10 µF, 25V Panasonic ECJ-4YB1E106M
C5 Capacitor 0805 0.022 µF, 50V Panasonic ECJ-2VB1H223K
C6 Capacitor 0805 0.01 µF, 50V Panasonic ECJ-2VB1H103K
C7, C8 Capacitor 330 µF, 35V 5mm Panasonic ECA-1VM331
Lead
C12, C13, C18 Capacitor 0805 47 pF, 50V Panasonic ECJ 2VC1H470J
C14, C16, C17 Capacitor 1206 0.1 µF, 50V Murata GRM319R71H104KA01D
D1 D-Pak 12A, 100V Vishay 12CWQ10FN
D2 SOT-23 200 mA, 100V Fairchild MMBD914L
VIN, GND, LED+, LED- Connector Keystone 575-8
J1-J6 Jumper Molex 22-28-4023
L1 22 µH Coilcraft DO5040H
Q1, Q5 N-channel MOSFET TO-252 Vishay SUD40N10-25-E3
40A, 100V
Q3 SOT-23 200mA, 40V Fairchild MMB3904
Q6 SOT-23 200mA, 40V Fairchild MMB2907
Q7, Q9 N channel MOSFET SOT23 Fairchild 2N7002
200mA, 60V
R2, R3, R15 Resistor 0805 100 kΩ Vishay CRCW08051003F
R5 0Ω
R6 Resistor 2512 0.06Ω Vishay WSL2512R0600FEA
R7, R8 Resistor 0805 1 kΩ Vishay CRCW08051001F
R9 Resistor 1812 0.1 Panasonic ERJL12KF10CU
R13, R31, R23 Resistor 0805 10k Vishay CRCW08051002F
R14 Resistor 0805 35.7k Vishay CRCW08053572F
R17, R22 Resistor 0805 12.4 kΩ Vishay CRCW08051242F
R21, R26 Resistor 0805 4.99k Vishay CRCW08054991F
R20 Resistor 0805 562 kΩ Vishay CRCW08055623F
R25 Resistor 1206 1.74k Vishay CRCW12061741F
R27 Resistor 0805 10Ω Vishay CRCW080510R0F
R29, R30 Resistor 1206 2Ω Yageo RC1206JR-072RL
Z1 Zenner diode 10V 225 mW Vishay MMBZ5240-V
Test Points Connector Keystone 1502-2
14
AN-1907 LM3423 Buck-Boost Configuration Evaluation Board SNVA376A–December 2008–Revised May 2013
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