LM3410XMFE/NOPB National Semiconductor, LM3410XMFE/NOPB Datasheet - Page 22

• Manufacturer Part Number: LM3410XMFE/NOPB
• Description: IC DRVR WT/OLED BCKLT SOT23-5
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Backlight, OLED, White LEDr

Specifications of LM3410XMFE/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: SOT-23-5, SC-74A, SOT-25
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 2.8A
• Internal Switch(s): Yes
• Efficiency: 88%
• For Use With: LM3410XSDSEPEV - BOARD EVALUATION FOR LM3410
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM3410XMFE

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LM3410X LLP-6 Design Example 4:
3 x HB LED String Application
D1, Catch Diode
C2 Output Cap
C1, Input Cap
HB - LED's
Part ID
U1
R1
R2
R3
L1
LM3410X (1.6MHz): V
0.4V
2.8A I
f
340mA, V
Schottky 500mA, 30V
10µF, 6.3V, X5R
2.2µF, 25V, X5R
100kΩ, 1%
Part Value
10µH 1.2A
1.00Ω, 1%
1.50Ω, 1%
SW
IN
= 2.7V to 5.5V, 3 x 3.4V LEDs, (V
LED Driver
f
≊
3 .6V
R
22
Manufacturer
Diodes Inc
Coilcraft
Vishay
Vishay
Vishay
CREE
NSC
TDK
TDK
OUT
≊
11V) I
LED
≊
340mA
XREWHT-L1-0000-0901
C2012X5R1E225M
C2012X5R0J106M
CRCW08051R00F
CRCW08051R50F
CRCW08051003F
DO1608C-103
Part Number
LM3410XSD
MBR0530
30038567