LM3424 Datasheet, PDF (56/69 Pages) National Semiconductor (TI) – Constant Current N-Channel Controller with Thermal Foldback for Driving LEDs

LM3424, LM3424-Q1
SNVS603C – AUGUST 2009 – REVISED AUGUST 2015
8.2.7.2 Detailed Design Procedure
QTY
1
1
2
0
1
4
0
1
1
1
1
1
1
1
1
1
3
1
1
1
2
1
1
1
1
2
1
1
1
PART ID
LM3424
C_BYP
C_CMP, C_DIM
C_FS
C_NTC
C_IN
C_OUT
C_OV
C_REF, C_SS
D1
D2
L1
Q1
Q2
Q3
Q4
R_BIAS, R_REF1, R_REF2
R_CSH
R_FS
R_GAIN, R_T
R_HSP, R_HSN
R_LIM
R_OV1
R_OV2
R_POT
R_PU, R_UV2
R_SLP
R_SNS
R_UV1
Table 6. Bill of Materials
PART VALUE
Boost controller
2.2 µF X7R 10% 16V
0.1 µF X7R 10% 25V
DNP
0.33 µF X7R 10% 25V
4.7 µF X7R 10% 100V
DNP
47 pF COG/NPO 5% 50V
1 µF X7R 10% 25V
Schottky 100V 12A
Zener 10V 500mA
22 µH 20% 7.3A
NMOS 60V 8A
PMOS 30V 6.2A
NMOS 60V 115mA
PNP 150V 600 mA
49.9 kΩ 1%
12.4 kΩ 1%
0Ω 1%
10.0 kΩ 1%
1.0 kΩ 1%
0.04Ω 1% 1W
21.5 kΩ 1%
499 kΩ 1%
50 kΩ potentiometer
100 kΩ 1%
36.5 kΩ 1%
0.08Ω 1% 1W
11.5 kΩ 1%
MANUFACTURER
TI
MURATA
MURATA
MURATA
TDK
AVX
MURATA
VISHAY
ON-SEMI
COILCRAFT
VISHAY
VISHAY
ON-SEMI
FAIRCHILD
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
VISHAY
BOURNS
VISHAY
VISHAY
VISHAY
VISHAY
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PART NUMBER
LM3424MH
GRM21BR71C225KA12L
GRM21BR71E104KA01L
GRM21BR71E334KA01L
C5750X7R2A475K
08055A470JAT2A
GRM21BR71E105KA01L
12CWQ10FNPBF
BZX84C10LT1G
MSS1278-223MLB
SI4436DY
SI3483DV
2N7002ET1G
MMBT5401
CRCW080549K9FKEA
CRCW080512K4FKEA
CRCW08050000OZEA
CRCW080510K0FKEA
CRCW08051K00FKEA
WSL2512R0400FEA
CRCW080521K5FKEA
CRCW0805499KFKEA
3352P-1-503
CRCW0805100KFKEA
CRCW080536K5FKEA
WSL2512R0800FEA
CRCW080511K5FKEA
56
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