LM3549SQ/NOPB
RoHS 
RoHS compliant
RoHS compliantPackage 24-WFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - LED Drivers
Description
Lead Free ROHS3Compliant QUAD CONSTANT-CURRENT IC LED Driver -30C~85C TA 2.4MHz 5.5V 705mA
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Buying Options
Total Price: USD $4.17
Unit Price: USD $4.17335
≥1 USD $4.17335
≥10 USD $3.42475
≥100 USD $3.3174
≥500 USD $3.21005
≥1000 USD $3.10365
Inventory: 1157
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Radiation Hardening No
Dimensions
Thickness 750μm
Width 4mm
Length 4mm
Height 800μm
Technical
Multiplexed Display Capability NO
Voltage - Supply (Min) 2.7V
Number of Segments 3
Dimming I2C
fmax-Min 20 MHz
Internal Switch(s) Yes
Current - Output / Channel 705mA
Input Characteristics STANDARD
Output Characteristics CONSTANT-CURRENT
Topology Step-Down (Buck), Step-Up (Boost)
Voltage - Output 4.6V
Quiescent Current 1.6mA
Nominal Supply Current 3mA
Min Supply Voltage 2.7V
Max Supply Voltage 5.5V
Base Part Number LM3549
Frequency 2.4MHz
Terminal Pitch 0.5mm
Supply Voltage 3.6V
Number of Functions 1
Peak Reflow Temperature (Cel) 260
Terminal Position QUAD
Subcategory Display Drivers
Terminal Finish Matte Tin (Sn)
Type DC DC Regulator
ECCN Code EAR99
Number of Terminations 24
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
Pbfree Code yes
JESD-609 Code e3
Packaging Tape & Reel (TR)
Operating Temperature -30°C~85°C TA
Physical
Number of Pins 24
Package / Case 24-WFQFN Exposed Pad
Mounting Type Surface Mount
Mount Surface Mount
Supply Chain
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Factory Lead Time 6 Weeks
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