LM3410, LM3410Q
SNVS541G –OCTOBER 2007–REVISED MAY 2013
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LM3410X SOT-23 Design Example 10: 5 x 1206 Series LED String Application with VIN and VPWR
Rail > 5.5V
L
D
LEDs
1
1
VPWR
LM3410
DIMM
C
1
4
5
3
2
1
R
2
C
2
VIN
C
3
R
1
Figure 38. LM3410X (1.6MHz): VPWR = 9V to 14V, VIN = 2.7V to 5.5V, (VOUT ≊ 16.5V) ILED ≊ 50mA
Part ID
Part Value
2.8A ISW LED Driver
10µF, 6.3V, X5R
2.2µF, 25V, X5R
0.1µF, 6.3V, X5R
0.43Vf, Schotky, 0.5A, 30VR
10µH 1.5A
Mfg
TI
Part Number
LM3410XMF
U1
C1 Input VPWR Cap
C2 VOUT Cap
C3 Input VIN Cap
D1, Catch Diode
L1
TDK
C2012X5R0J106M
C2012X5R1E225M
C1005X5R1C104K
MBR0530
TDK
TDK
Diodes Inc
Coilcraft
Vishay
Vishay
Lite-On
DO1608C-103
CRCW08054R02F
CRCW08051003F
LTW-150k
R1
4.02Ω, 1%
R2
100kΩ, 1%
LED’s
SMD-1206, 50mA, Vf ≊ 3 .6V
36
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