LM3410, LM3410Q
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SNVS541G –OCTOBER 2007–REVISED MAY 2013
LM3410Y SOT-23 Design Example 5: 5 x 1206 Series LED String Application with OVP
LEDs
L
D
1
1
V
IN
DIMM
LM3410
C
1
OVP
4
5
3
2
1
C
2
R
2
D
2
R
3
R
1
Figure 33. LM3410Y (525kHz): VIN = 2.7V to 5.5V, 5 x 3.3V LEDs, (VOUT ≊ 16.5V) ILED ≊ 50mA
Part ID
Part Value
2.8A ISW LED Driver
10µF, 6.3V, X5R
2.2µF, 25V, X5R
0.4Vf Schottky 500mA,
18V Zener diode
15µH, 0.70A
Manufacturer
TI
Part Number
LM3410YMF
U1
C1 Input Cap
TDK
C2012X5R0J106M
C2012X5R1E225M
MBR0530
C2 Output Cap
TDK
D1, Catch Diode
Diodes Inc
Diodes Inc
TDK
D2
L1
1N4746A
VLS4012T-150MR65
CRCW08054R02F
CRCW08051003F
CRCW06031000F
LTW-150k
R1
4.02Ω, 1%
Vishay
Vishay
Vishay
Lite-On
R2
100kΩ, 1%
R3
100Ω, 1%
LED’s
SMD-1206, 50mA, Vf ≊ 3 .6V
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