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LM3421 Datasheet(PDF) 62 Page - Texas Instruments

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Part # LM3421
Description  N-Channel Controllers for Constant-Current LED Drivers
PDF  72 Pages
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

LM3421 Datasheet(HTML) 62 Page - Texas Instruments

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LM3421, LM3421-Q1, LM3423, LM3423-Q1
SNVS574F – JULY 2008 – REVISED JULY 2015
www.ti.com
8.2.9.2 Detailed Design Procedure
Table 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% 16 V
MURATA
GRM21BR71C225KA12L
1
CCMP
0.47-µF X7R 10% 25 V
MURATA
GRM21BR71E474KA01L
0
CFS
DNP
4
CIN
4.7-µF X7R 10% 100 V
TDK
C5750X7R2A475K
4
CO
10-µF X7R 10% 50 V
TDK
C4532X7R1H106K
1
CSEP
1-µF X7R 10% 100 V
TDK
C4532X7R2A105K
1
COV
47-pF COG/NPO 5% 50 V
AVX
08055A470JAT2A
1
CT
1000-pF COG/NPO 5% 50 V
MURATA
GRM2165C1H102JA01D
1
D1
Schottky 60 V 5 A
COMCHIP
CDBC560-G
2
L1, L2
68 µH 20% 4.3 A
COILCRAFT
DO3340P-683
2
Q1, Q2
NMOS 60 V 8 A
VISHAY
SI4436DY
1
Q3
NMOS 60 V 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% 1 W
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% 1 W
VISHAY
WSL2512R1000FEA
1
RT
49.9 k
Ω 1%
VISHAY
CRCW080549K9FKEA
1
RUV1
1.62 k
Ω 1%
VISHAY
CRCW08051K62FKEA
1
RUV2
10 k
Ω 1%
VISHAY
CRCW080510K0FKEA
1
RUVH
16.9 k
Ω 1%
VISHAY
CRCW080516K9FKEA
62
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Copyright © 2008–2015, Texas Instruments Incorporated
Product Folder Links: LM3421 LM3421-Q1 LM3423 LM3423-Q1



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