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LM3421 Datasheet(PDF) 52 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) 52 Page - Texas Instruments

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LM3421, LM3421-Q1, LM3423, LM3423-Q1
SNVS574F – JULY 2008 – REVISED JULY 2015
www.ti.com
8.2.4.2 Detailed Design Procedure
Table 3. Bill of Materials
QTY
PART ID
PART VALUE
MANUFACTURER
PART NUMBER
1
LM3421
Buck-boost controller
TI
LM3421MH
1
CB
100-pF COG/NPO 5% 50 V
MURATA
GRM2165C1H101JA01D
1
CBYP
2.2-µF X7R 10% 16 V
MURATA
GRM21BR71C225KA12L
3
CCMP, CREF, CSS
1-µF X7R 10% 25 V
MURATA
GRM21BR71E105KA01L
1
CF
0.1-µF X7R 10% 25 V
MURATA
GRM21BR71E104KA01L
0
CFS
DNP
4
CIN
6.8-µF X7R 10% 50 V
TDK
C5750X7R1H685K
4
CO
10-µF X7R 10% 50 V
TDK
C4532X7R1H106K
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 100 V 12 A
VISHAY
12CWQ10FNPBF
1
D2
Zener 10 V 500 mA
ON-SEMI
BZX84C10LT1G
1
L1
22 µH 20% 7.2 A
COILCRAFT
MSS1278-223MLB
2
Q1, Q2
NMOS 60 V 8 A
VISHAY
SI4436DY
1
Q3
NMOS 60 V 260 mA
ON-SEMI
2N7002ET1G
1
Q4
PNP 40 V 200 mA
FAIRCHILD
MMBT5087
1
Q5
PNP 150 V 600 mA
FAIRCHILD
MMBT5401
1
Q6
NPN 300 V 600 mA
FAIRCHILD
MMBTA42
1
Q7
NPN 40 V 200 mA
FAIRCHILD
MMBT6428
1
RCSH
12.4 k
Ω 1%
VISHAY
CRCW080512K4FKEA
1
RF
10
Ω 1%
VISHAY
CRCW080510R0FKEA
1
RFS
0
Ω 1%
VISHAY
CRCW08050000Z0EA
1
RUV2
10 k
Ω 1%
VISHAY
CRCW080510K0FKEA
2
RHSP, RHSN
1 k
Ω 1%
VISHAY
CRCW08051K00FKEA
1
RLIM
0.04
Ω 1% 1 W
VISHAY
WSL2512R0400FEA
1
ROV1
18.2 k
Ω 1%
VISHAY
CRCW080518K2FKEA
1
ROV2
499 k
Ω 1%
VISHAY
CRCW0805499KFKEA
1
RPOT
1-M
Ω potentiometer
BOURNS
3352P-1-105
1
RPU
4.99 k
Ω 1%
VISHAY
CRCW08054K99FKEA
1
RSER
499
Ω 1%
VISHAY
CRCW0805499RFKEA
1
RSNS
0.05
Ω 1% 1 W
VISHAY
WSL2512R0500FEA
1
RT
41.2 k
Ω 1%
VISHAY
CRCW080541K2FKEA
1
RUV1
1.43 k
Ω 1%
VISHAY
CRCW08051K43FKEA
1
RUVH
17.4 k
Ω 1%
VISHAY
CRCW080517K4FKEA
52
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Copyright © 2008–2015, Texas Instruments Incorporated
Product Folder Links: LM3421 LM3421-Q1 LM3423 LM3423-Q1



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