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LM3421 Datasheet(PDF) 57 Page - Texas Instruments

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Part # LM3421
Description  N-Channel Controllers for Constant Current LED Drivers
PDF  65 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM3421 Datasheet(HTML) 57 Page - Texas Instruments

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LM3421, LM3421-Q1
LM3423, LM3423-Q1
www.ti.com
SNVS574D – JULY 2008 – REVISED SEPTEMBER 2011
DESIGN #8 Bill of Materials
Qty
Part ID
Part Value
Manufacturer
Part Number
1
LM3421
SEPIC controller
TI
LM3421MH
1
CBYP
2.2 µF X7R 10% 16V
MURATA
GRM21BR71C225KA12L
1
CCMP
0.47 µF X7R 10% 25V
MURATA
GRM21BR71E474KA01L
0
CFS
DNP
4
CIN
4.7 µF X7R 10% 100V
TDK
C5750X7R2A475K
4
CO
10 µF X7R 10% 50V
TDK
C4532X7R1H106K
1
CSEP
1.0 µF X7R 10% 100V
TDK
C4532X7R2A105K
1
COV
47 pF COG/NPO 5% 50V
AVX
08055A470JAT2A
1
CT
1000 pF COG/NPO 5% 50V
MURATA
GRM2165C1H102JA01D
1
D1
Schottky 60V 5A
COMCHIP
CDBC560-G
2
L1, L2
68 µH 20% 4.3A
COILCRAFT
DO3340P-683
2
Q1, Q2
NMOS 60V 8A
VISHAY
SI4436DY
1
Q3
NMOS 60V 115 mA
ON-SEMI
2N7002ET1G
1
RCSH
12.4 k
Ω 1%
VISHAY
CRCW080512K4FKEA
1
RFS
0
Ω 1%
VISHAY
CRCW08050000OZEA
2
RHSP, RHSN
750
Ω 1%
VISHAY
CRCW0805750RFKEA
1
RLIM
0.04
Ω 1% 1W
VISHAY
WSL2512R0400FEA
1
ROV1
15.8 k
Ω 1%
VISHAY
CRCW080515K8FKEA
1
ROV2
499 k
Ω 1%
VISHAY
CRCW0805499KFKEA
2
RREF1, RREF2
49.9 k
Ω 1%
VISHAY
CRCW080549K9FKEA
1
RSNS
0.1
Ω 1% 1W
VISHAY
WSL2512R1000FEA
1
RT
49.9 k
Ω 1%
VISHAY
CRCW080549K9FKEA
1
RUV1
1.62 k
Ω 1%
VISHAY
CRCW08051K62FKEA
1
RUV2
10.0 k
Ω 1%
VISHAY
CRCW080510K0FKEA
1
RUVH
16.9 k
Ω 1%
VISHAY
CRCW080516K9FKEA
Copyright © 2008–2011, Texas Instruments Incorporated
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Product Folder Links: LM3421 LM3421-Q1 LM3423 LM3423-Q1



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