TLC5946RHBTG4
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- Mfr.Part #
- TLC5946RHBTG4
- Manufacturer
- Texas Instruments
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRIVER LINEAR 40MA 32VQFN
- Stock
- 40,501
- In Stock ：
- 40,501
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- Manufacturer :
- Texas Instruments
- Product Category :
- LED Drivers
- Thickness :
- 900μm
- Package / Case :
- 32-VFQFN Exposed Pad
- Low Level Output Current :
- 5mA
- Width :
- 5mm
- Max Input Voltage :
- 5.5V
- Mounting Type :
- Surface Mount
- Applications :
- Backlight, Signage
- Height :
- 1mm
- High Level Output Current :
- -1mA
- Supply Voltage :
- 3.3V
- Number of Terminations :
- 32
- Terminal Position :
- QUAD
- Peak Reflow Temperature (Cel) :
- 260
- Number of Segments :
- 16
- Max Output Current :
- 40mA
- Input Characteristics :
- Standard
- Power Supplies :
- 3.3/5V
- Pbfree Code :
- yes
- Radiation Hardening :
- No
- Multiplexed Display Capability :
- No
- ECCN Code :
- EAR99
- Min Input Voltage :
- 3V
- RoHS Status :
- ROHS3 Compliant
- JESD-609 Code :
- e4
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Number of Outputs :
- 16
- Base Part Number :
- TLC5946
- Power Dissipation :
- 3.482W
- Max Supply Voltage :
- 5.5V
- Min Supply Voltage :
- 3V
- Max Power Dissipation :
- 3.482W
- Frequency :
- 30MHz
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Type :
- Linear
- Length :
- 5mm
- Weight :
- 71.809342mg
- Factory Lead Time :
- 6 Weeks
- Number of Pins :
- 32
- Display Mode :
- DOT MATRIX
- Topology :
- Shift Register
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Voltage - Output :
- 17V
- HTS Code :
- 8542.39.00.01
- Number of Functions :
- 1
- Internal Switch(s) :
- yes
- Pin Count :
- 32
- Surface Mount :
- yes
- fmax-Min :
- 30 MHz
- Current - Output / Channel :
- 40mA
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~85°C TA
- Packaging :
- Tape and Reel (TR)
- Nominal Supply Current :
- 45mA
- Datasheets
- TLC5946RHBTG4
LED Drivers Texas Instruments TLC5946RHBTG4 Overview
The LED Drivers Texas Instruments TLC5946RHBTG4 is a state-of-the-art IC LED driver designed for advanced lighting solutions. Offering precise control over LED brightness and color rendering, this device is suitable for applications demanding high reliability and efficiency. Manufactured by Texas Instruments, a leader in semiconductor solutions, the TLC5946RHBTG4 supports complex lighting systems with its robust design and integrated features. It facilitates easy management of up to 16 LEDs with individual 12-bit grayscale PWM control, ensuring smooth and dynamic lighting transitions. Its capability to operate at a voltage up to 32V and deliver a constant current up to 40mA per channel makes it an ideal choice for both commercial and industrial applications.
TLC5946RHBTG4 Features
The TLC5946RHBTG4 includes multiple features that enhance its utility and efficiency in LED driving applications. Key features include 16 channels of constant current sink drivers, each capable of delivering up to 40mA. The device also supports a 12-bit (4096 steps) grayscale PWM brightness control for each channel, allowing for fine dimming resolution. Additionally, the error detection system for open and shorted LEDs, thermal shutdown, and LED power-supply voltage loss detection, provide reliability and safety in usage. The driver's 32VQFN packaging is designed for compact PCB layouts, facilitating integration into a variety of lighting designs.
TLC5946RHBTG4 Applications
- Automotive Lighting: Enhances dashboard, backlighting, and external lighting solutions by providing consistent brightness and long-term reliability.
- Commercial Signage: Used in electronic billboards and store signage to deliver vivid colors and dynamic effects with high precision and minimal power consumption.
- Architectural Lighting: Ideal for indoor and outdoor architectural features, the TLC5946RHBTG4 can drive complex lighting arrangements that require precise control over light intensity and color mixing.
- General LED Illumination: Suitable for general lighting applications in homes and businesses where energy efficiency and reliable performance are paramount.
- Entertainment Systems: Provides lighting solutions for stage lighting and other entertainment applications where varied and precise lighting effects are essential.
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