LM3431MH/NOPB
RoHS 
RoHS compliant
RoHS compliantPackage 28-PowerTSSOP (0.173, 4.40mm Width)
Category Integrated Circuits (ICs) / PMIC - LED Drivers
Description
Tube LM3431 Step-Up (Boost) Analog PWM led driver 9.7mm 20mA 12V 3.1W
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Buying Options
Total Price: USD $4.41
Unit Price: USD $4.4088
≥1 USD $4.4088
≥10 USD $3.96
≥100 USD $3.74367
≥500 USD $3.244454
≥1000 USD $3.078108
≥3000 USD $2.761968
Inventory: 346
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Thickness 1mm
Width 4.4mm
Length 9.7mm
Height 1.2mm
Technical
Voltage - Supply (Min) 4.5V
Switching Frequency 1MHz
Dimming Analog, PWM
Low Level Output Current 8mA
High Level Output Current 20mA
Internal Switch(s) No
Switcher Configuration SINGLE
Control Technique PULSE WIDTH MODULATION
Control Mode CURRENT-MODE
Topology Step-Up (Boost)
Quiescent Current 4mA
Max Supply Current 4.85mA
Output Current 200mA
Power Dissipation 3.1W
Min Supply Voltage 4.5V
Max Supply Voltage 36V
Input Voltage-Nom 12V
Output Voltage 40V
Number of Outputs 3
Pin Count 28
Base Part Number LM3431
Terminal Pitch 0.65mm
Number of Functions 1
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
Terminal Position DUAL
Max Power Dissipation 3.1W
Applications Backlight
Type DC DC Controller
ECCN Code EAR99
Number of Terminations 28
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
Pbfree Code yes
JESD-609 Code e3
Packaging Tube
Operating Temperature -40°C~125°C TJ
Physical
Number of Pins 28
Package / Case 28-PowerTSSOP (0.173, 4.40mm Width)
Mounting Type Surface Mount
Mount Surface Mount
Contact Plating Tin
Supply Chain
Lifecycle Status ACTIVE (Last Updated: 6 days ago)
Factory Lead Time 6 Weeks
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