LP3944ISQ
RoHS
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Package 24-WFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - LED Drivers
Description
Tape & Reel (TR) LP3944 Shift Register I2C SMBus led driver 0.5mm 25mA 5.5V 1.76W
PDF
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Buying Options
Total Price: USD $1.61
Unit Price: USD $1.6112
≥1 USD $1.6112
≥10 USD $1.3224
≥100 USD $1.2806
≥500 USD $1.23975
≥1000 USD $1.19795
Inventory: 1531
Minimum: 1
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Technical Details
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 24-WFQFN Exposed Pad
Number of Pins 24
Technical
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
JESD-609 Code e0
Pbfree Code no
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 24
ECCN Code EAR99
Type Power Switch
Terminal Finish Tin/Lead (Sn/Pb)
Applications Camera Flash
Subcategory Display Drivers
Max Power Dissipation 1.76W
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 0.5mm
Base Part Number LP3944
Number of Outputs 8
Power Supplies 2.5/5V
Max Supply Voltage 5.5V
Min Supply Voltage 2.3V
Nominal Supply Current 550μA
Power Dissipation 1.76W
Max Supply Current 550μA
Topology Shift Register
Internal Switch(s) Yes
Low Level Output Current 25mA
Dimming I2C, SMBus
Number of Segments 8
Voltage - Supply (Min) 2.3V
Multiplexed Display Capability NO
Data Input Mode SERIAL
Dimensions
Width 4mm
Compliance
Radiation Hardening No
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
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