Datasheet

LM3421, LM3421-Q1
LM3423, LM3423-Q1
www.ti.com SNVS574E –JULY 2008–REVISED MAY 2013
DESIGN #4 Bill of Materials
Qty Part ID Part Value Manufacturer Part Number
1 LM3423 Boost controller TI LM3423MH
1 C
BYP
2.2 µF X7R 10% 16V MURATA GRM21BR71C225KA12L
1 C
CMP
1 µF X7R 10% 25V MURATA GRM21BR71E105KA01L
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
2 D1, D2 Schottky 60V 5A COMCHIP CDBC560-G
1 D3 Zener 10V 500mA ON-SEMI BZX84C10LT1G
1 L1 47 µH 20% 5.3A COILCRAFT MSS1278-473MLB
1 Q1 NMOS 60V 8A VISHAY SI4436DY
1 Q2 PMOS 70V 5.7A ZETEX ZXMP7A17K
1 Q3 NMOS 60V 260mA ON-SEMI 2N7002ET1G
1 Q4, Q5 (dual pack) Dual PNP 40V 200mA FAIRCHILD FFB3906
1 Q6 NPN 300V 600mA FAIRCHILD MMBTA42
1 Q7 NPN 40V 200 mA FAIRCHILD MMBT3904
1 R
ADJ
100 kΩ potentiometer BOURNS 3352P-1-104
1 R
BIAS2
17.4 kΩ 1% VISHAY CRCW080517K4FKEA
2 R
CSH
, R
OV1
12.4 kΩ 1% VISHAY CRCW080512K4FKEA
1 R
FS
10Ω 1% VISHAY CRCW080510R0FKEA
3 R
HSP
, R
HSN
, R
MAX
1.0 kΩ 1% VISHAY CRCW08051K00FKEA
1 R
LIM
0.06Ω 1% 1W VISHAY WSL2512R0600FEA
1 R
OV2
499 kΩ 1% VISHAY CRCW0805499KFKEA
1 R
SNS
0.15Ω 1% 1W VISHAY WSL2512R1500FEA
1 R
T
35.7 kΩ 1% VISHAY CRCW080535K7FKEA
1 R
UV1
1.43 kΩ 1% VISHAY CRCW08051K43FKEA
1 R
UV2
10.0 kΩ 1% VISHAY CRCW080510K0FKEA
1 R
UVH
16.9 kΩ 1% VISHAY CRCW080516K9FKEA
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