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| LM3410_08 Datasheet, PDF (29/32 Pages) National Semiconductor (TI) – PowerWise® 525kHz/1.6MHz, Constant Current Boost and SEPIC LED Driver with Internal Compensation | |||
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LM3410X LLP-6 Design Example 11:
Boot-Strap Circuit to Extended Battery Life
30038574
LM3410X (1.6MHz): VIN = 1.9V to 5.5V, VIN > 2.3V (TYP) for Start Up
Part ID
U1
C1 Input VPWR Cap
C2 VOUT Cap
C3 Input VIN Cap
D1, Catch Diode
D2, D3
L1, L2
R1
R3
HB/OLED
Part Value
2.8A ISW LED Driver
10µF, 6.3V, X5R
10µF, 6.3V, X5R
0.1µF, 6.3V, X5R
0.43Vf, Schotky, 1.0A, 20VR
Dual Small Signal Schotky
3.3µH 3A
665 mâ¦, 1%
100kâ¦, 1%
3.4Vf, 350mA
Mfg
NSC
TDK
TDK
TDK
Diodes Inc
Diodes Inc
Coilcraft
Vishay
Vishay
TT Electronics/Optek
Part Number
LM3410XSD
C1608X5R0J106K
C1608X5R0J106K
C1005X5R1C104K
DFLS120L
BAT54CT
MOS6020-332
CRCW0805R665F
CRCW08051003F
OVSPWBCR44
29
www.national.com
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