TLC5943PWPG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Texas Instruments TLC5943PWPG4 is a 16-channel, 16-bit PWM LED driver in a TSSOP-28 package with serial data interface. It provides precise LED brightness control with individual channel correction and is available from stock worldwide.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
TLC5943PWPG4Small Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
28
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of TLC5943PWPG4?

  • 16 independent PWM channels each with 16-bit resolution for ultra-fine LED brightness control
  • Serial interface with daisy-chain capability enabling simplified multi-driver LED matrix designs
  • Integrated dot correction and grayscale control per channel for uniform display appearance

What is TLC5943PWPG4 used for?

The TLC5943PWPG4 targets LED display panels, signage, and lighting control applications requiring high-accuracy PWM dimming across 16 channels. Its serial interface and dot-correction feature make it ideal for RGB LED matrix controllers and architectural lighting systems. It is commonly deployed in industrial indicator arrays and consumer display backlighting where 16-bit resolution ensures smooth, flicker-free dimming.

What are the specifications of TLC5943PWPG4?

YTEOL0
Data Input ModeSERIAL
Interface IC TypeLED DISPLAY DRIVER
JESD-30 CodeR-PDSO-G28
JESD-609 Codee4
Number of Functions1
Number of Segments16
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSSOP28,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Voltage-Max5.5V
Supply Voltage-Min3.3V
Supply Voltage-Nom5V
Surface MountYES
Temperature GradeINDUSTRIAL
Terminal FinishNICKEL PALLADIUM GOLD
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
fmax-Min30MHz
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 2
ECCNEAR99
HTS Code8542.39.00.60

Where can I find the TLC5943PWPG4 datasheet?

TLC5943PWPG4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for TLC5943PWPG4?

Compatible alternatives and drop-in replacements for TLC5943PWPG4:

TLC5943PWPRTexas Instruments LED

Driver, 16-Segment, PDSO28

View Part →

Frequently Asked Questions

What PWM resolution and channel count does TLC5943PWPG4 provide for LED control?

TLC5943PWPG4 offers 16-bit PWM resolution across 16 independent output channels, delivering 65,536 discrete dimming steps per channel. This level of precision ensures smooth, flicker-free brightness transitions and accurate color rendering in LED matrix and display applications operating at standard frame rates.

How does TLC5943PWPG4 simplify wiring in large LED matrix designs?

TLC5943PWPG4 uses a serial data interface with daisy-chain support, reducing the microcontroller I/O required to drive hundreds of LEDs. Multiple TLC5943 devices can be cascaded, allowing a single 3-wire SPI bus to control expansive LED matrices. The TSSOP-28 package (28 pins, 0.65 mm pitch) keeps PCB footprint small even in dense configurations.

What supply voltage range does TLC5943PWPG4 support and what are its output current capabilities?

TLC5943PWPG4 operates from a 3.3 V to 5.5 V supply and can sink up to 60 mA per output channel, supporting a wide range of LED types including high-brightness LEDs used in commercial signage and industrial indicator panels. Dot correction allows up to 64 discrete current levels per channel.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
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Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

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