TLC5946PWR
- Mfr.Part #
- TLC5946PWR
- Manufacturer
- Texas Instruments
- Package / Case
- 28-TSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC LED DRVR LINEAR 40MA 28TSSOP
- Stock
- 3,473
- In Stock :
- 3,473
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- Manufacturer :
- Texas Instruments
- Product Category :
- LED Drivers
- Factory Lead Time :
- 6 Weeks
- Topology :
- Shift Register
- HTS Code :
- 8542.39.00.01
- Terminal Form :
- Gull wing
- Surface Mount :
- yes
- Package / Case :
- 28-TSSOP (0.173, 4.40mm Width)
- Pin Count :
- 28
- Internal Switch(s) :
- yes
- Display Mode :
- DOT MATRIX
- Number of Pins :
- 28
- Height :
- 1.2mm
- Supply Voltage :
- 3.3V
- Max Supply Voltage :
- 5.5V
- Low Level Output Current :
- 5mA
- Terminal Pitch :
- 0.65mm
- Radiation Hardening :
- No
- Voltage - Output :
- 17V
- Input Characteristics :
- Standard
- Type :
- Linear
- Max Output Current :
- 40mA
- Lead Free :
- Lead Free
- Max Supply Current :
- 45mA
- Peak Reflow Temperature (Cel) :
- 260
- Power Supplies :
- 3.3/5V
- Number of Terminations :
- 28
- Min Supply Voltage :
- 3V
- Multiplexed Display Capability :
- No
- Weight :
- 117.508773mg
- Applications :
- Backlight, Signage
- Width :
- 4.4mm
- fmax-Min :
- 30 MHz
- Min Input Voltage :
- 3V
- Max Input Voltage :
- 5.5V
- Terminal Position :
- Dual
- Power Dissipation :
- 2.026W
- High Level Output Current :
- -1mA
- Pbfree Code :
- yes
- Max Power Dissipation :
- 2.026W
- Number of Outputs :
- 16
- JESD-609 Code :
- e4
- Mounting Type :
- Surface Mount
- Lifecycle Status :
- ACTIVE (Last Updated: 5 days ago)
- Base Part Number :
- TLC5946
- Nominal Supply Current :
- 45mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 9.7mm
- Frequency :
- 30MHz
- Current - Output / Channel :
- 40mA
- RoHS Status :
- ROHS3 Compliant
- Number of Functions :
- 1
- ECCN Code :
- EAR99
- Operating Temperature :
- -40°C~85°C TA
- Thickness :
- 1mm
- Packaging :
- Tape and Reel (TR)
- Contact Plating :
- Gold
- Number of Segments :
- 16
- Datasheets
- TLC5946PWR

LED Drivers Texas Instruments TLC5946PWR Overview
The Texas Instruments TLC5946PWR is a highly versatile LED driver, designed for managing complex lighting solutions. This driver is engineered to handle up to 16 channels of LED outputs, each capable of delivering a constant current up to 40mA. The precision with which this device operates makes it an ideal choice for full-color LED displays and backlighting applications. By integrating features such as dot correction and grayscale PWM control, it facilitates refined control over lighting effects, enhancing the visual experience in various applications. The TLC5946PWR stands out in the market for its reliability and Texas Instruments' commitment to quality, making it a preferred choice for designers looking for efficient and effective solutions in LED driving technology.
TLC5946PWR Features
The TLC5946PWR LED driver by Texas Instruments comes packed with features designed for advanced LED control. Key attributes include 16-channel output, with each channel supporting up to 40mA, a programmable dot correction feature, and an extensive grayscale PWM control. These features allow for precise brightness and color control, essential for high-quality visual displays. Additionally, the device includes a thermal shutdown feature and error detection capabilities that ensure safe and reliable operation under varying operational conditions.
TLC5946PWR Applications
- Full-Color LED Displays: The TLC5946PWR is essential in driving individual LEDs in large, full-color display boards where nuanced color control is necessary. Its ability to manage 16 separate channels makes it suitable for intricate designs and animations.
- LED Backlighting: Utilized in backlighting for LCD panels in televisions and monitors, the TLC5946PWR ensures uniform brightness and enhances the overall picture quality by providing consistent, stable current to each LED.
- Automotive Lighting: In automotive applications, this driver supports advanced tail light and indicator designs, offering robust and reliable performance in a variety of environmental conditions.
- Architectural Lighting: The TLC5946PWR is used in architectural lighting installations to achieve dynamic lighting effects that can be adjusted in brightness and color, thus contributing to both aesthetic and functional lighting solutions.
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