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| LM3410_14 Datasheet, PDF (29/44 Pages) Texas Instruments – 525kHz/1.6MHz, Constant Current Boost and SEPIC LED Driver with Internal Compensation | |||
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www.ti.com
LM3410X LLP-6 Design Example 7:
Boost Flash Application
VIN
L1
C1
FLASH CTRL
LM3410
1
6
2
5
3
4
LM3410
SNVS541F â OCTOBER 2007 â REVISED AUGUST 2010
VO
D1
C2
LEDs
R1
Figure 26. LM3410X (1.6MHz): VIN = 2.7V to 5.5V, (VOUT â 8V) ILED â 1.0A Pulsed
Part ID
U1
C1 Input Cap
C2 Output Cap
D1, Catch Diode
L1
R1
LEDâs
Part Value
2.8A ISW LED Driver
10µF, 6.3V, X5R
10µF,16V, X5R
0.4Vf Schottky 500mA, 30VR
4.7µH, 3A
200mâ¦, 1%
500mA, Vf â 3 .6V, IPULSE = 1.0A
Manufacturer
NSC
TDK
TDK
Diodes Inc
Coilcraft
Vishay
CREE
LM3410X SOT23-5 Design Example 8:
5 x 1206 Series LED String Application with VIN > 5.5V
VPWR
C1
DIMM
R3
R2
L1
LM3410
4
3
2
5
1
D1
LEDs
D2
C3
R1
Part Number
LM3410XSD
C2012X5R0J106M
C2012X5R1A106M
MBR0530
MSS6132-472
CRCW0805R200F
XREWHT-L1-0000-0901
C2
Figure 27. LM3410X (1.6MHz): VPWR = 9V to 14V, (VOUT â 16.5V) ILED â 50mA
Part ID
U1
C1 Input VPWR Cap
C2 Output Cap
Part Value
2.8A ISW LED Driver
10µF, 6.3V, X5R
2.2µF, 25V, X5R
Mfg
NSC
TDK
TDK
Copyright © 2007â2010, Texas Instruments Incorporated
Product Folder Links: LM3410
Part Number
LM3410XMF
C2012X5R0J106M
C2012X5R1E225M
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