LP3944ISQ/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
PDF
/
Buying Options
Total Price: USD $2.14
Unit Price: USD $2.1384
≥1 USD $2.1384
≥10 USD $1.91752
≥100 USD $1.808576
≥500 USD $1.541056
≥1000 USD $1.446966
≥3000 USD $1.266091
Inventory: 1483
Minimum: 1
-
+
Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 6 days ago)
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 e3
Feature I2C
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 24
ECCN Code EAR99
Type Power Switch
Terminal Finish Matte Tin (Sn)
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
Current Rating 25mA
Frequency 400kHz
Base Part Number LP3944
Power Supplies 2.5/5V
Max Supply Voltage 5.5V
Min Supply Voltage 2.3V
Nominal Supply Current 550μA
Power Dissipation 1.76W
Output Current 25mA
Max Supply Current 550μA
Quiescent Current 350μA
Topology Shift Register
Input Characteristics STANDARD
Internal Switch(s) Yes
Low Level Output Current 25mA
fmax-Min 0.4 MHz
Dimming I2C, SMBus
Number of Segments 8
Voltage - Supply (Min) 2.3V
Multiplexed Display Capability NO
Data Input Mode SERIAL
Dimensions
Height 800μm
Length 4mm
Thickness 750μm
Width 4mm
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Radiation Hardening No
Alternative Model
Recommended For You
LP3944ISQ/NOPB+price,LP3944ISQ/NOPB+datasheet,LP3944ISQ/NOPB+in stock,buy+LP3944ISQ/NOPB,finder+LP3944ISQ/NOPB,LP3944ISQ/NOPB+tutorials,LP3944ISQ/NOPB+download