TLC5949DBQR
- Mfr.Part #
- TLC5949DBQR
- Manufacturer
- Texas Instruments
- Package / Case
- 24-SSOP (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC LED DRVR LIN PWM 45MA 24SSOP
- Stock
- 4,974
- In Stock :
- 4,974
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- Manufacturer :
- Texas Instruments
- Product Category :
- LED Drivers
- Base Part Number :
- TLC5949
- Current - Output / Channel :
- 45mA
- Power Supplies :
- 3.3V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- -40°C~85°C TA
- Input Characteristics :
- Standard
- ECCN Code :
- EAR99
- Height :
- 1.75mm
- Voltage - Output :
- 10V
- Operating Supply Voltage :
- 3.6V
- Surface Mount :
- yes
- Length :
- 8.65mm
- Frequency :
- 33MHz
- RoHS Status :
- ROHS3 Compliant
- Type :
- Linear
- Dimming :
- PWM
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Terminal Pitch :
- 0.635mm
- Number of Outputs :
- 16
- Qualification Status :
- Not Qualified
- Output Current :
- 45mA
- Width :
- 3.9mm
- Package / Case :
- 24-SSOP (0.154, 3.90mm Width)
- Packaging :
- Tape and Reel (TR)
- Low Level Output Current :
- 2mA
- Supply Voltage :
- 3.3V
- fmax-Min :
- 33 MHz
- Output Characteristics :
- CONSTANT-CURRENT
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Mounting Type :
- Surface Mount
- Factory Lead Time :
- 6 Weeks
- Internal Switch(s) :
- yes
- High Level Output Current :
- -2mA
- Number of Pins :
- 24
- Lead Free :
- Lead Free
- Terminal Position :
- Dual
- Thickness :
- 1.5mm
- Max Supply Current :
- 40μA
- Voltage - Supply (Min) :
- 3V
- Topology :
- Shift Register
- Number of Functions :
- 1
- Pbfree Code :
- yes
- Applications :
- Signage
- JESD-609 Code :
- e4
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Number of Terminations :
- 24
- Number of Segments :
- 4
- HTS Code :
- 8542.39.00.01
- Terminal Form :
- Gull wing
- Datasheets
- TLC5949DBQR

LED Drivers Texas Instruments TLC5949DBQR Overview
The LED Drivers Texas Instruments TLC5949DBQR is a highly efficient integrated circuit designed for driving LEDs with precision and reliability. Manufactured by Texas Instruments, a leader in semiconductor technology, this IC offers advanced features for controlling LED brightness through pulse-width modulation (PWM), making it ideal for a wide range of lighting applications.
With its compact 24SSOP package and low power consumption, the TLC5949DBQR is suitable for both small-scale and large-scale LED lighting projects. Whether used in automotive lighting, signage displays, or architectural lighting systems, this LED driver delivers consistent performance and versatility.
Engineered to meet the demands of professional lighting designers and manufacturers, the TLC5949DBQR sets the standard for LED driver ICs, providing exceptional quality and reliability for demanding applications.
TLC5949DBQR Features
- Integrated LED driver with linear PWM control
- High precision and accuracy for LED brightness control
- Supports daisy-chaining for multiple LED connections
- Wide operating voltage range for flexible power supply compatibility
- Thermal shutdown and overcurrent protection for enhanced safety
- Compact 24SSOP package for space-saving designs
- Low power consumption for energy-efficient operation
TLC5949DBQR Applications
- Automotive lighting: The TLC5949DBQR is used in automotive LED lighting systems to control the brightness of headlights, taillights, and interior lighting, providing energy-efficient and reliable illumination.
- Signage displays: In commercial signage displays and electronic billboards, the TLC5949DBQR drives LEDs to create vibrant and eye-catching visuals, ensuring long-lasting performance and precise brightness control.
- Architectural lighting systems: Lighting designers utilize the TLC5949DBQR in architectural lighting installations to achieve dynamic lighting effects in buildings, bridges, and landmarks, enhancing their aesthetic appeal and visibility.
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