LM3424 Datasheet, PDF(39/50 Page) National Semiconductor (TI) – Constant Current N-Channel Controller with Thermal Foldback for Driving LEDs

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LM3424 Datasheet, PDF (39/50 Pages) National Semiconductor (TI) – Constant Current N-Channel Controller with Thermal Foldback for Driving LEDs

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DESIGN #4 Bill of Materials

Qty

Part ID

Part Value

LM3424

Boost controller

CBYP

2.2 ÂµF X7R 10% 16V

CCMP, CREF, CSS

1 ÂµF X7R 10% 25V

CNTC

0.33 ÂµF X7R 10% 25V

CFS

0.1 ÂµF X7R 10% 25V

CIN

4.7 ÂµF X7R 10% 100V

10 ÂµF X7R 10% 50V

COV

47 pF COG/NPO 5% 50V

Schottky 60V 5A

47 ÂµH 20% 5.3A

NMOS 60V 8A

NPN 40V 200 mA

Q3, Q4 (dual pack) Dual PNP 40V 200mA

RADJ

100 kâ¦ potentiometer

RBIAS

9.76 kâ¦ 1%

RBIAS2

17.4 kâ¦ 1%

RCSH, ROV1, RUV1 12.4 kâ¦ 1%

RFS

10â¦ 1%

RGAIN

6.55 kâ¦ 1%

RHSP, RHSN, RMAX 1.0 kâ¦ 1%

RLIM

0.06â¦ 1% 1W

RMAX

15.8 kâ¦ 1%

ROV2

499 kâ¦ 1%

RREF1, RREF2

49.9 kâ¦ 1%

RSLP, RT

10.0 kâ¦ 1%

RSNS

0.15â¦ 1% 1W

RUV2

100 kâ¦ 1%

NTC

Thermistor 100 kâ¦ 5%

Manufacturer

NSC

MURATA

TDK

AVX

COMCHIP

COILCRAFT

VISHAY

FAIRCHILD

BOURNS

VISHAY

TDK

Part Number

LM3424MH

GRM21BR71C225KA12L

GRM21BR71E105KA01L

GRM21BR71E334KA01L

GRM21BR71E104KA01L

C5750X7R2A475K

C4532X7R1H106K

08055A470JAT2A

CDBC560-G

MSS1278-473MLB

SI4436DY

MMBT3904

FFB3906

3352P-1-104

CRCW08059K76FKEA

CRCW080517K4FKEA

CRCW080512K4FKEA

CRCW080510R0FKEA

CRCW08056K55FKEA

CRCW08051K00FKEA

WSL2512R0600FEA

CRCW080515K8FKEA

CRCW0805499KFKEA

CRCW080549K9FKEA

CRCW080510K0FKEA

WSL2512R1500FEA

CRCW0805100KFKEA

NTCG204H154J

www.national.com

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