Datasheet

DIMM
1
2
3
6
5
4
V
IN
LM3410
EDsL
1
D
1
L
2
R
1
C
SET
I
1
R
2
C
LED
I
LM3410, LM3410Q
www.ti.com SNVS541G –OCTOBER 2007–REVISED MAY 2013
LM3410X WSON Design Example 3: 7 LEDs x 5 LED String Backlighting Application
Figure 31. LM3410X (1.6MHz): V
IN
= 2.7V to 5.5V, 7 x 5 x 3.3V LEDs, (V
OUT
≊≊ 16.7V), I
LED
≊≊ 25mA
Part ID Part Value Manufacturer Part Number
U1 2.8A I
SW
LED Driver TI LM3410XSD
C1, Input Cap 10µF, 6.3V, X5R TDK C2012X5R0J106M
C2 Output Cap 4.7µF, 25V, X5R TDK C2012X5R1E475M
D1, Catch Diode 0.4V
f
Schottky 500mA, 30V
R
Diodes Inc MBR0530
L1 8.2µH, 2A Coilcraft MSS6132-822ML
R1 1.15Ω, 1% Vishay CRCW08051R15F
R2 100kΩ, 1% Vishay CRCW08051003F
LED's SMD-1206, 50mA, V
f
≊ 3 .6V Lite-On LTW-150k
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