LM3410XSD/NOPB National Semiconductor, LM3410XSD/NOPB Datasheet - Page 29

• Manufacturer Part Number: LM3410XSD/NOPB
• Description: IC LED DRVR WT/OLED BCKLGT 6-LLP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Backlight, OLED, White LEDr

Specifications of LM3410XSD/NOPB

• Constant Current: Yes
• Topology: PWM, SEPIC, Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Automotive, Backlight, Flash/Torch
• Type - Secondary: High Brightness LED (HBLED), OLED, White LED
• Frequency: 1.2MHz ~ 2MHz
• Voltage - Supply: 2.7 V ~ 5.5 V
• Voltage - Output: 3 V ~ 24 V
• Mounting Type: Surface Mount
• Package / Case: 6-LLP
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 2.8A
• Internal Switch(s): Yes
• Efficiency: 88%
• For Use With: LM3410XSDLEDEV - BOARD EVAL LM3410 BOOST LLP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM3410XSDTR

LM3410X LLP-6 Design Example 11:
Boot-Strap Circuit to Extend Battery Life
C1 Input V
C3 Input V
D1, Catch Diode
C2 V
HB/OLED
Part ID
D2, D3
L1, L2
OUT
U1
R1
R3
PWR
IN
Cap
Cap
LM3410X (1.6MHz): V
Cap
0.43V
Dual Small Signal Schotky
2.8A I
0.1µF, 6.3V, X5R
10µF, 6.3V, X5R
10µF, 6.3V, X5R
f
, Schotky, 1.0A, 20V
3.4V
665 mΩ, 1%
Part Value
100kΩ, 1%
3.3µH 3A
IN
SW
= 1.9V to 5.5V, V
f
, 350mA
LED Driver
R
29
IN
> 2.3V (TYP) for Start Up, I
TT Electronics/Optek
Diodes Inc
Diodes Inc
Coilcraft
Vishay
Vishay
NSC
TDK
TDK
TDK
Mfg
LED
≊
300mA
C1005X5R1C104K
30038574
C1608X5R0J106K
C1608X5R0J106K
CRCW0805R665F
CRCW08051003F
OVSPWBCR44
MOS6020-332
Part Number
LM3410XSD
DFLS120L
BAT54CT
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