LM3410XMFE/NOPB National Semiconductor, LM3410XMFE/NOPB Datasheet - Page 26

• 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 SOT23-5 Design Example 8:
5 x 1206 Series LED String Application with VIN > 5.5V
C1 Input V
C2 Input V
D1, Catch Diode
C2 Output Cap
Part ID
LED’s
U1
R1
R2
R3
D2
L1
PWR
IN
Cap
Cap
LM3410X (1.6MHz): V
SMD-1206, 50mA, V
0.43V
2.8A I
3.3V Zener, SOT23
0.1µF, 6.3V, X5R
10µF, 6.3V, X5R
2.2µF, 25V, X5R
f
, Schotky, 0.5A, 30V
100kΩ, 1%
Part Value
10µH 1.2A
4.02Ω, 1%
576Ω, 1%
SW
LED Driver
PWR
f
≊
= 9V to 14V, (V
3 .6V
R
26
OUT
Diodes Inc
Diodes Inc
Coilcraft
≊
Lite-On
Vishay
Vishay
Vishay
NSC
TDK
TDK
TDK
Mfg
16.5V) I
LED
≊
50mA
C2012X5R1E225M
C2012X5R0J106M
C1005X5R1C104K
CRCW08054R02F
CRCW08051003F
CRCW08055760F
DO1608C-103
Part Number
LM3410XMF
BZX84C3V3
LTW-150k
MBR0530
30038571