LM3410XSD/NOPB National Semiconductor, LM3410XSD/NOPB Datasheet - Page 21

• 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 3:
7 LEDs x 5 LED String Backlighting Application
D1, Catch Diode
C2 Output Cap
C1, Input Cap
Part ID
LED's
U1
R1
R2
L1
LM3410X (1.6MHz): V
SMD-1206, 50mA, V
0.4V
2.8A I
f
Schottky 500mA, 30V
10µF, 6.3V, X5R
4.7µF, 25V, X5R
IN
Part Value
100kΩ, 1%
1.15Ω, 1%
8.2µH, 2A
SW
= 2.7V to 5.5V, 7 x 5 x 3.3V LEDs, (V
LED Driver
f
≊
3 .6V
R
21
Manufacturer
Diodes Inc
Coilcraft
Lite-On
Vishay
Vishay
NSC
TDK
TDK
OUT
≊
16.7V), I
LED
≊
C2012X5R1E475M
C2012X5R0J106M
CRCW08051R15F
25mA
CRCW08051003F
MSS6132-822ML
Part Number
LM3410XSD
LTW-150k
MBR0530
300385a2
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