Datasheet

DIMM
1
2
3
6
5
4
V
IN
LM3410
L
1
D
1
C
1
R
2
HB - LEDs
C
2
R
1
R
3
LM3410, LM3410Q
SNVS541G –OCTOBER 2007–REVISED MAY 2013 www.ti.com
LM3410X WSON Design Example 4: 3 x HB LED String Application
Figure 32. LM3410X (1.6MHz): V
IN
= 2.7V to 5.5V, 3 x 3.4V LEDs, (V
OUT
≊≊ 11V) I
LED
≊≊ 340mA
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 2.2µF, 25V, X5R TDK C2012X5R1E225M
D1, Catch Diode 0.4V
f
Schottky 500mA, 30V
R
Diodes Inc MBR0530
L1 10µH 1.2A Coilcraft DO1608C-103
R1 1.00Ω, 1% Vishay CRCW08051R00F
R2 100kΩ, 1% Vishay CRCW08051003F
R3 1.50Ω, 1% Vishay CRCW08051R50F
HB - LED's 340mA, V
f
≊ 3 .6V CREE XREWHT-L1-0000-0901
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