Datasheet

DIMM
LM3410
V
IN
5
4
1
3
2
OVP
EDsL
1
L
2
R
1
D
2
D
3
R
1
R
2
C
1
C
LM3410, LM3410Q
www.ti.com SNVS541G –OCTOBER 2007–REVISED MAY 2013
LM3410Y SOT-23 Design Example 5: 5 x 1206 Series LED String Application with OVP
Figure 33. LM3410Y (525kHz): V
IN
= 2.7V to 5.5V, 5 x 3.3V LEDs, (V
OUT
≊≊ 16.5V) I
LED
≊≊ 50mA
Part ID Part Value Manufacturer Part Number
U1 2.8A I
SW
LED Driver TI LM3410YMF
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, Diodes Inc MBR0530
D2 18V Zener diode Diodes Inc 1N4746A
L1 15µH, 0.70A TDK VLS4012T-150MR65
R1 4.02Ω, 1% Vishay CRCW08054R02F
R2 100kΩ, 1% Vishay CRCW08051003F
R3 100Ω, 1% Vishay CRCW06031000F
LED’s SMD-1206, 50mA, V
f
≊ 3 .6V Lite-On LTW-150k
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