LM3410XMF/NOPB National Semiconductor, LM3410XMF/NOPB Datasheet - Page 19

• Manufacturer Part Number: LM3410XMF/NOPB
• Description: IC DRVR WT/OLED BCKLT SOT23-5
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Backlight, OLED, White LEDr

Specifications of LM3410XMF/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%
• Operating Supply Voltage (typ): 3.3/5V
• Number Of Segments: 5
• Operating Temperature (min): -40C
• Operating Temperature (max): 125C
• Operating Temperature Classification: Automotive
• Package Type: SOT-23
• Pin Count: 5
• Mounting: Surface Mount
• Power Dissipation: 400mW
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 5.5V
• For Use With: LM3410XMFLEDEV - BOARD EVAL LM3410 BOOST SOT23
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM3410XMFTR

LM3410X SOT23-5 Design Example 1:
5 x 1206 Series LED String 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
2.2µF, 25V, X5R
Part Value
100kΩ, 1%
10µH 1.2A
4.02Ω, 1%
IN
SW
= 2.7V to 5.5V, 5 x 3.3V LEDs, (V
LED Driver
f
≊
3 .6V
R
19
Manufacturer
Diodes Inc
Coilcraft
Lite-On
Vishay
Vishay
NSC
TDK
TDK
OUT
≊
16.5V) I
LED
≊
50mA
C2012X5R1E225M
C2012X5R0J106M
CRCW08054R02F
CRCW08051003F
DO1608C-103
Part Number
LM3410XMF
LTW-150k
MBR0530
30038581
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