LM3424 Datasheet, PDF (54/69 Pages) National Semiconductor (TI) – Constant Current N-Channel Controller with Thermal Foldback for Driving LEDs

LM3424, LM3424-Q1
SNVS603C – AUGUST 2009 – REVISED AUGUST 2015
8.2.6.2 Detailed Design Procedure
QTY
1
1
1
2
1
1
0
4
1
4
1
1
1
1
2
1
1
1
1
1
3
1
1
3
2
1
1
1
1
1
1
1
1
PART ID
LM3424
C_B
C_BYP
C_CMP, C_SS
C_REF
C_F
C_FS
C_IN
C_NTC
C_OUT
C_OV
D1
D2
L1
Q1, Q2
Q3
Q4
Q5
Q6
Q7
R_BIAS, R_REF1, R_REF2
R_CSH
R_FS
R_GAIN, R_T, R_UV2
R_HSP, R_HSN
R_OV1
R_OV2
R_PU
R_SER
R_SNS
R_SLP
R_UV1
R_UVH
Table 5. Bill of Materials
PART VALUE
Boost controller
100 pF COG/NPO 5%
50V
2.2 µF X7R 10% 16V
1 µF X7R 10% 25V
0.01 µF X7R 10% 25V
0.1 µF X7R 10% 25V
DNP
4.7 µF X7R 10% 100V
10 µF X7R 10% 10V
10 µF X7R 10% 50V
47 pF COG/NPO 5% 50V
Schottky 100V 12A
Zener 10V 500mA
68 µH 20% 4.3A
NMOS 100V 32A
NMOS 60V 260mA
PNP 40V 200mA
PNP 150V 600 mA
NPN 300V 600mA
NPN 40V 200mA
49.9 kΩ 1%
12.4 kΩ 1%
0Ω 1%
10.0 kΩ 1%
1.0 kΩ 1%
15.8 kΩ 1%
499 kΩ 1%
4.99 kΩ 1%
499Ω 1%
0.2Ω 1% 1W
24.3 kΩ 1%
1.43 kΩ 1%
17.4 kΩ 1%
MANUFACTURER
TI
MURATA
MURATA
MURATA
MURATA
MURATA
TDK
MURATA
TDK
AVX
VISHAY
ON-SEMI
COILCRAFT
FAIRCHILD
ON-SEMI
FAIRCHILD
FAIRCHILD
FAIRCHILD
FAIRCHILD
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
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PART NUMBER
LM3424MH
GRM2165C1H101JA01D
GRM21BR71C225KA12L
GRM21BR71E105KA01L
GRM21BR71E103KA01L
GRM21BR71E104KA01L
C5750X7R2A475K
GRM21BR71A106KE51L
C4532X7R1H106K
08055A470JAT2A
12CWQ10FNPBF
BZX84C10LT1G
MSS1278-683MLB
FDD3682
2N7002ET1G
MMBT5087
MMBT5401
MMBTA42
MMBT6428
CRCW080549K9FKEA
CRCW080512K4FKEA
CRCW08050000Z0EA
CRCW080510K0FKEA
CRCW08051K00FKEA
CRCW080515K8FKEA
CRCW0805499KFKEA
CRCW08054K99FKEA
CRCW0805499RFKEA
WSL2512R2000FEA
CRCW080524K3FKEA
CRCW08051K43FKEA
CRCW080517K4FKEA
54
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