LP3944ISQX/NOPB
RoHS 
RoHS compliant
RoHS compliantPackage 24-WFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - LED Drivers
Description
Tape & Reel (TR) LP3944 Shift Register I2C SMBus led driver 4mm 25mA 5.5V 1.76W
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Buying Options
Total Price: USD $1.61
Unit Price: USD $1.61215
≥1 USD $1.61215
≥10 USD $1.3224
≥100 USD $1.28155
≥500 USD $1.23975
≥1000 USD $1.1989
Inventory: 14707
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
Data Input Mode SERIAL
Multiplexed Display Capability NO
Voltage - Supply (Min) 2.3V
Number of Segments 8
Dimming I2C, SMBus
fmax-Min 0.4 MHz
Low Level Output Current 25mA
Internal Switch(s) Yes
Input Characteristics STANDARD
Topology Shift Register
Quiescent Current 350μA
Max Supply Current 550μA
Power Dissipation 1.76W
Nominal Supply Current 550μA
Min Supply Voltage 2.3V
Max Supply Voltage 5.5V
Power Supplies 2.5/5V
Base Part Number LP3944
Terminal Pitch 0.5mm
Supply Voltage 5V
Number of Functions 1
Peak Reflow Temperature (Cel) 260
Terminal Position QUAD
Max Power Dissipation 1.76W
Subcategory Display Drivers
Applications Camera Flash
Terminal Finish Matte Tin (Sn)
Type Power Switch
ECCN Code EAR99
Number of Terminations 24
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Part Status Active
Pbfree Code yes
JESD-609 Code e3
Packaging Tape & Reel (TR)
Operating Temperature -40°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: 2 days ago)
Factory Lead Time 6 Weeks
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