TLC5946PW
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- Mfr.Part #
- TLC5946PW
- Manufacturer
- Texas Instruments
- Package / Case
- 28-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC LED DRVR LINEAR 40MA 28TSSOP
- Stock
- 9,926
- In Stock ：
- 9,926
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- Manufacturer :
- Texas Instruments
- Product Category :
- LED Drivers
- Base Part Number :
- TLC5946
- Lead Free :
- Lead Free
- Voltage - Output :
- 17V
- Length :
- 9.7mm
- High Level Output Current :
- -1mA
- Operating Temperature :
- -40°C~85°C TA
- Max Supply Current :
- 45mA
- Applications :
- Backlight, Signage
- Surface Mount :
- yes
- Max Power Dissipation :
- 2.026W
- Packaging :
- Tube
- Min Input Voltage :
- 3V
- Number of Terminations :
- 28
- Pin Count :
- 28
- Topology :
- Shift Register
- Number of Pins :
- 28
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width)
- Height :
- 1.2mm
- Width :
- 4.4mm
- Terminal Pitch :
- 0.65mm
- Supply Voltage :
- 3.3V
- Frequency :
- 30MHz
- Pbfree Code :
- yes
- Current - Output / Channel :
- 40mA
- Terminal Position :
- Dual
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Low Level Output Current :
- 5mA
- Number of Segments :
- 16
- Nominal Supply Current :
- 45mA
- JESD-609 Code :
- e4
- Type :
- Linear
- HTS Code :
- 8542.39.00.01
- Max Output Current :
- 40mA
- Weight :
- 117.508773mg
- fmax-Min :
- 30 MHz
- Max Input Voltage :
- 5.5V
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Form :
- Gull wing
- Thickness :
- 1mm
- Internal Switch(s) :
- yes
- Factory Lead Time :
- 6 Weeks
- Radiation Hardening :
- No
- Multiplexed Display Capability :
- No
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Outputs :
- 16
- ECCN Code :
- EAR99
- Min Supply Voltage :
- 3V
- RoHS Status :
- ROHS3 Compliant
- Power Dissipation :
- 2.026W
- Power Supplies :
- 3.3/5V
- Max Supply Voltage :
- 5.5V
- Mounting Type :
- Surface Mount
- Number of Functions :
- 1
- Input Characteristics :
- Standard
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Display Mode :
- DOT MATRIX
- Datasheets
- TLC5946PW
LED Drivers Texas Instruments TLC5946PW Overview
The TLC5946PW from Texas Instruments is a highly capable LED driver designed for applications requiring precise control over large arrays of LEDs. Its 28-TSSOP package is ideal for compact designs, integrating smoothly into various electronic assemblies. This driver excels in delivering constant current at up to 40mA per channel across 16 channels, ensuring uniform brightness and color consistency. The inclusion of advanced error detection capabilities and a flexible PWM dimming feature enhances its utility in dynamic lighting applications, making the LED Drivers Texas Instruments TLC5946PW an indispensable component for developers looking to create sophisticated LED lighting solutions.
TLC5946PW Features
This LED driver is equipped with numerous features that facilitate efficient and reliable control over LED arrays. Key features include programmable PWM outputs, which allow for adjustable brightness levels, thus enabling dynamic lighting effects. Additionally, its error reporting functionality ensures robust performance by alerting the system to any operational anomalies. The TLC5946PW also supports daisy-chaining, making it suitable for expanding projects without significant redesign or additional components.
TLC5946PW Applications
- Architectural Lighting: In architectural lighting, the TLC5946PW can drive multiple LEDs to create ambient and aesthetic effects while providing consistent illumination across all units.
- Automotive Lighting: Used in dashboard and tail-light assemblies, this driver ensures reliable and uniform light output, critical for vehicle safety and design aesthetics.
- LED Displays: Perfect for driving LED panels used in advertising and information displays, where precise brightness control is essential for visibility and information clarity.
- Consumer Electronics: In devices like TVs and monitors, the TLC5946PW manages backlighting, improving display readability and energy efficiency.
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