LP3943ISQ/NOPB
RoHS 
RoHS compliant
RoHS compliantPackage 24-WFQFN Exposed Pad
Category Integrated Circuits (ICs) / 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 $2.56
Unit Price: USD $2.5608
≥1 USD $2.5608
≥10 USD $2.29856
≥100 USD $2.168672
≥500 USD $1.847736
≥1000 USD $1.734938
≥3000 USD $1.51807
Inventory: 2106
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
REACH SVHC No SVHC
Radiation Hardening No
Dimensions
Thickness 750μm
Width 4mm
Length 4mm
Height 800μm
Technical
Multiplexed Display Capability NO
Switching Frequency 400kHz
Number of Segments 16
Dimming I2C, SMBus
fmax-Min 0.4 MHz
Number of LEDs 16
Low Level Output Current 25mA
Internal Switch(s) Yes
Input Characteristics STANDARD
Output Characteristics OPEN-DRAIN
Max Input Voltage 5.5V
Min Input Voltage 2.3V
Topology Shift Register
Quiescent Current 350μA
Max Supply Current 550μA
Output Current 25mA
Power Dissipation 400mW
Nominal Supply Current 550μA
Min Supply Voltage 2.3V
Max Supply Voltage 5.5V
Operating Supply Voltage 5V
Output Voltage 5.5V
Base Part Number LP3943
Frequency 400kHz
Current Rating 25mA
Terminal Pitch 0.5mm
Supply Voltage 3V
Number of Functions 1
Peak Reflow Temperature (Cel) 260
Terminal Position QUAD
Max Power Dissipation 400mW
Subcategory Display Drivers
HTS Code 8542.39.00.01
Applications Camera Flash
Terminal Finish Matte Tin (Sn)
Type Power Switch
ECCN Code EAR99
Number of Terminations 24
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
Pbfree Code yes
Feature I2C
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: 6 days ago)
Factory Lead Time 6 Weeks
Alternative Model
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