Texas Instruments LP3943ISQ
Obsolete
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CAD Models
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Alternate Parts
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CAD Models
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Supply Chain
Lifecycle StatusObsolete (Last Updated: 1 day ago)
Manufacturer Lifecycle StatusOBSOLETE (Last Updated: 1 day ago)
Engineering Resources
View Evaluation kits and Reference designs for Texas Instruments LP3943ISQ.
Evaluation Kit
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Descriptions
Descriptions of Texas Instruments LP3943ISQ provided by its distributors.
16 channel RGB/White LED driver with independent string control via SMBUS/I2C 24-WQFN -40 to 85
LED Driver 16 Segment 550uA Supply Current 24-Pin WQFN EP T/R
Tape & Reel (TR) LP3943 Shift Register I2C SMBus led driver 4mm 25mA 5.5V 400mW
LED DRIVER, POWERWISE, LLP-24; Driver IC Type:LED; LED Display Type:LED; Interface Type:Common Anode; Data / Control Interface:Serial, I2C; Voltage, Supply Min:2.3V; Voltage, Supply Max:5.5V; No. of Pins:24; Operating Temperature Range:-40°C to +85°C; Base Number:3943; Case Style:LLP; IC Generic Number:3943; Temp, Op. Max:85°C; Temp, Op. Min:-40°C; Termination Type:SMD
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TI Texas Instruments
- TEXAS INSTRUM
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
Inventory history trend unavailable
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
0 parts available
Technical Specifications
Physical
MountSurface Mount
Number of Pins24
Technical
Frequency400 kHz
Low Level Output Current25 mA
Max Operating Temperature85 °C
Max Power Dissipation400 mW
Max Supply Current550 µA
Max Supply Voltage5.5 V
Min Operating Temperature-40 °C
Min Supply Voltage2.3 V
Nominal Supply Current550 µA
Number of Outputs16
Number of Segments16
Power Dissipation400 mW
Quiescent Current350 µA
Dimensions
Height800 µm
Length4 mm
Thickness750 µm
Width4 mm
Compliance
Environmental Classification
Lead FreeContains Lead
Radiation HardeningNo
RoHSNon-Compliant
Compliance Statements