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LP3943ISQX/NOPB
RoHS 
RoHS compliant
RoHS compliantPackage 24-WFQFN Exposed Pad
Category PMIC - LED Drivers / PMIC - LED Drivers
Description
Tape & Reel (TR) LP3943 Shift Register I2C SMBus led driver 4mm 25mA 5.5V 400mW
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Buying Options
Total Price: USD $2.95
Unit Price: USD $2.95355
≥1 USD $2.95355
≥10 USD $2.42345
≥30 USD $2.34745
≥100 USD $2.2724
Inventory: 100
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 12 Weeks
Lifecycle Status ACTIVE (Last Updated: 2 days ago)
Physical
Contact Plating Tin
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 e3
Feature I2C
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 24
ECCN Code EAR99
Type Power Switch
Applications Camera Flash
HTS Code 8542.39.00.01
Subcategory Display Drivers
Max Power Dissipation 400mW
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 3V
Terminal Pitch 0.5mm
Base Part Number LP3943
Power Supplies 2.5/5V
Max Supply Voltage 5.5V
Min Supply Voltage 2.3V
Nominal Supply Current 550μA
Power Dissipation 400mW
Max Supply Current 550μA
Quiescent Current 350μA
Topology Shift Register
Output Characteristics OPEN-DRAIN
Input Characteristics STANDARD
Internal Switch(s) Yes
Low Level Output Current 25mA
fmax-Min 0.4 MHz
Dimming I2C, SMBus
Number of Segments 16
Voltage - Supply (Min) 2.3V
Multiplexed Display Capability NO
Data Input Mode SERIAL
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Dimensions
Height 800μm
Length 4mm
Width 4mm
Thickness 750μm
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