Datasheet

LM3421, LM3421-Q1
LM3423, LM3423-Q1
www.ti.com SNVS574E –JULY 2008–REVISED MAY 2013
DESIGN #7 Bill of Materials
Qty Part ID Part Value Manufacturer Part Number
1 LM3423 Buck-boost controller TI LM3423MH
1 C
BYP
2.2 µF X7R 10% 16V MURATA GRM21BR71C225KA12L
1 C
CMP
0.33 µF X7R 10% 25V MURATA GRM21BR71E334KA01L
1 C
FS
0.1 µF X7R 10% 25V MURATA GRM21BR71E104KA01L
4 C
IN
4.7 µF X7R 10% 100V TDK C5750X7R2A475K
4 C
O
10 µF X7R 10% 50V TDK C4532X7R1H106K
1 C
OV
47 pF COG/NPO 5% 50V AVX 08055A470JAT2A
1 C
T
1000 pF COG/NPO 5% 50V MURATA GRM2165C1H102JA01D
1 C
TMR
220 pF COG/NPO 5% 50V MURATA GRM2165C1H221JA01D
1 D1 Schottky 100V 12A VISHAY 12CWQ10FNPBF
1 D2 Zener 10V 500mA ON-SEMI BZX84C10LT1G
1 L1 22 µH 20% 7.2A COILCRAFT MSS1278-223MLB
1 Q1 NMOS 100V 32A FAIRCHILD FDD3682
1 Q2 PMOS 70V 5.7A ZETEX ZXMP7A17K
1 Q5 PNP 150V 600 mA FAIRCHILD MMBT5401
2 R
CSH
, R
OV1
12.4 kΩ 1% VISHAY CRCW080512K4FKEA
1 R
FS
10Ω 1% VISHAY CRCW080510R0FKEA
2 R
FLT
, R
PU2
100 kΩ 1% VISHAY CRCW0805100KFKEA
2 R
HSP
, R
HSN
1.0 kΩ 1% VISHAY CRCW08051K00FKEA
2 R
LIM
, R
SNS
0.04Ω 1% 1W VISHAY WSL2512R0400FEA
1 R
OV1
15.8 kΩ 1% VISHAY CRCW080515K8FKEA
1 R
OV2
499 kΩ 1% VISHAY CRCW0805499KFKEA
1 R
T
49.9 kΩ 1% VISHAY CRCW080549K9FKEA
1 R
UV1
13.7 kΩ 1% VISHAY CRCW080513K7FKEA
1 R
UV2
150 kΩ 1% VISHAY CRCW0805150KFKEA
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