LM3424 Datasheet, PDF(58/69 Page) National Semiconductor (TI) – Constant Current N-Channel Controller with Thermal Foldback for Driving LEDs

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LM3424 Datasheet, PDF (58/69 Pages) National Semiconductor (TI) – Constant Current N-Channel Controller with Thermal Foldback for Driving LEDs

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LM3424, LM3424-Q1

SNVS603C â AUGUST 2009 â REVISED AUGUST 2015

8.2.8.2 Detailed Design Procedure

QTY

PART ID

LM3424

CAC, CFLT

CBYP

CCMP, CNTC, CSS

CFS

CIN

COUT

COV

CREF

RBIAS

RCSH, ROV1

RFS

RFLT

RGAIN

RHSP, RHSN

RLIM, RSNS

ROV1

ROV2

RREF1, RREF2

RSLP

RUV1

RUV2

NTC

Table 7. Bill of Materials

PART VALUE

Boost controller

100 pF COG/NPO 5%

50V

2.2 ÂµF X7R 10% 16V

0.33 ÂµF X7R 10% 25V

0.1 ÂµF X7R 10% 25V

4.7 ÂµF X7R 10% 100V

10 ÂµF X7R 10% 50V

47 pF COG/NPO 5% 50V

1 ÂµF X7R 10% 25V

Schottky 100V 12A

22 ÂµH 20% 7.2A

NMOS 100V 32A

PNP 150V 600 mA

11.5 kâ¦ 1%

12.4 kâ¦ 1%

10â¦ 1%

150â¦ 1%

5.49 kâ¦ 1%

1.0 kâ¦ 1%

0.04â¦ 1% 1W

15.8 kâ¦ 1%

499 kâ¦ 1%

49.9 kâ¦ 1%

20.5 kâ¦ 1%

14.3 kâ¦ 1%

13.7 kâ¦ 1%

150 kâ¦ 1%

Thermistor 100 kâ¦ 5%

MANUFACTURER

MURATA

TDK

AVX

MURATA

VISHAY

COILCRAFT

FAIRCHILD

VISHAY

TDK

www.ti.com

PART NUMBER

LM3424MH

GRM2165C1H101JA01D

GRM21BR71C225KA12L

GRM21BR71E334KA01L

GRM21BR71E104KA01L

C5750X7R2A475K

C4532X7R1H106K

08055A470JAT2A

GRM21BR71E105KA01L

12CWQ10FNPBF

MSS1278-223MLB

FDD3682

MMBT5401

CRCW080511K5FKEA

CRCW080512K4FKEA

CRCW080510R0FKEA

CRCW0805150RFKEA

CRCW08055K49FKEA

CRCW08051K00FKEA

WSL2512R0400FEA

CRCW080515K8FKEA

CRCW0805499KFKEA

CRCW080549K9FKEA

CRCW080520K5FKEA

CRCW080514K3FKEA

CRCW080513K7FKEA

CRCW0805150KFKEA

NTCG204H154J

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Product Folder Links: LM3424 LM3424-Q1

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