LM3410YMY/NOPB National Semiconductor, LM3410YMY/NOPB Datasheet - Page 20

• Manufacturer Part Number: LM3410YMY/NOPB
• Description: IC LED DRVR WT/OLED BCKLT 8-MSOP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: Backlight, OLED, White LEDr

Specifications of LM3410YMY/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: 360kHz ~ 680kHz
• Voltage - Supply: 2.7 V ~ 5.5 V
• Voltage - Output: 3 V ~ 24 V
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP Exposed Pad, 8-HMSOP, 8-eMSOP
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 2.8A
• Internal Switch(s): Yes
• Efficiency: 88%
• Led Driver Application: Backlighting, LED Flash Driver
• No. Of Outputs: 1
• Output Current: 1.5A
• Output Voltage: 24V
• Input Voltage: 2.7V To 5.5V
• Dimming Control Type: PWM
• Rohs Compliant: Yes
• For Use With: LM3410XSDSEPEV - BOARD EVALUATION FOR LM3410
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM3410YMY

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LM3410Y SOT23-5 Design Example 2:
5 x 1206 Series LED String Application
D1, Catch Diode
C2 Output Cap
C1, Input Cap
Part ID
LED's
U1
R1
R2
L1
LM3410Y (525kHz): V
SMD-1206, 50mA, V
0.4V
2.8A I
f
Schottky 500mA, 30V
10µF, 6.3V, X5R
2.2µF, 25V, X5R
100kΩ, 1%
Part Value
15µH 1.2A
4.02Ω, 1%
SW
IN
= 2.7V to 5.5V, 5 x 3.3V LEDs, (V
LED Driver
f
≊
3 .6V
R
20
Manufacturer
Diodes Inc
Coilcraft
Lite-On
Vishay
Vishay
NSC
TDK
TDK
OUT
≊
16.5V) I
LED
≊
50mA
C2012X5R1E225M
C2012X5R0J106M
CRCW08054R02F
CRCW08051003F
DO1608C-153
Part Number
LM3410YMF
LTW-150k
MBR0530
30038581