LM3410 Datasheet, PDF(29/49 Page) National Semiconductor (TI) – 525kHz/1.6MHz, Constant Current Boost and SEPIC LED Driver with Internal Compensation

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LM3410 Datasheet, PDF (29/49 Pages) National Semiconductor (TI) – 525kHz/1.6MHz, Constant Current Boost and SEPIC LED Driver with Internal Compensation

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LM3410, LM3410Q

www.ti.com

SNVS541G â OCTOBER 2007 â REVISED MAY 2013

LM3410X WSON Design Example 3: 7 LEDs x 5 LED String Backlighting Application

L EDs

VIN

LM3410

ILED

DIMM

I SET

Figure 31. LM3410X (1.6MHz): VIN = 2.7V to 5.5V, 7 x 5 x 3.3V LEDs, (VOUT â 16.7V), ILED â 25mA

Part ID

C1, Input Cap

C2 Output Cap

D1, Catch Diode

LED's

Part Value

2.8A ISW LED Driver

10ÂµF, 6.3V, X5R

4.7ÂµF, 25V, X5R

0.4Vf Schottky 500mA, 30VR

8.2ÂµH, 2A

1.15â¦, 1%

100kâ¦, 1%

SMD-1206, 50mA, Vf â 3 .6V

Manufacturer

TDK

Diodes Inc

Coilcraft

Vishay

Lite-On

Part Number

LM3410XSD

C2012X5R0J106M

C2012X5R1E475M

MBR0530

MSS6132-822ML

CRCW08051R15F

CRCW08051003F

LTW-150k

Product Folder Links: LM3410 LM3410Q

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