TLC5946RHBRG4
- Mfr.Part #
- TLC5946RHBRG4
- Manufacturer
- Texas Instruments
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRIVER LINEAR 40MA 32VQFN
- Stock
- 7,205
- In Stock :
- 7,205
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- Manufacturer :
- Texas Instruments
- Product Category :
- LED Drivers
- Lead Free :
- Lead Free
- Pin Count :
- 32
- Low Level Output Current :
- 5mA
- Terminal Position :
- QUAD
- Number of Pins :
- 32
- Width :
- 5mm
- Length :
- 5mm
- Applications :
- Backlight, Signage
- Factory Lead Time :
- 6 Weeks
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Current - Output / Channel :
- 40mA
- Supply Voltage :
- 3.3V
- Number of Outputs :
- 16
- Power Dissipation :
- 3.482W
- Nominal Supply Current :
- 45mA
- Radiation Hardening :
- No
- High Level Output Current :
- -1mA
- Pbfree Code :
- yes
- Frequency :
- 30MHz
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Max Output Current :
- 40mA
- Input Characteristics :
- Standard
- Max Power Dissipation :
- 3.482W
- ECCN Code :
- EAR99
- RoHS Status :
- ROHS3 Compliant
- Height :
- 1mm
- Max Input Voltage :
- 5.5V
- Number of Segments :
- 16
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~85°C TA
- Thickness :
- 900μm
- Peak Reflow Temperature (Cel) :
- 260
- Weight :
- 71.809342mg
- Min Supply Voltage :
- 3V
- Display Mode :
- DOT MATRIX
- Min Input Voltage :
- 3V
- Multiplexed Display Capability :
- No
- HTS Code :
- 8542.39.00.01
- Number of Terminations :
- 32
- Packaging :
- Tape and Reel (TR)
- Type :
- Linear
- Voltage - Output :
- 17V
- Base Part Number :
- TLC5946
- Number of Functions :
- 1
- fmax-Min :
- 30 MHz
- Internal Switch(s) :
- yes
- JESD-609 Code :
- e4
- Package / Case :
- 32-VFQFN Exposed Pad
- Max Supply Voltage :
- 5.5V
- Surface Mount :
- yes
- Topology :
- Shift Register
- Power Supplies :
- 3.3/5V
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Datasheets
- TLC5946RHBRG4

LED Drivers Texas Instruments TLC5946RHBRG4 Overview
The LED Drivers Texas Instruments TLC5946RHBRG4 is a highly efficient, linear LED driver IC designed for precise color and brightness control in advanced LED applications. This 32-channel driver IC is housed in a compact 32VQFN package, making it ideal for space-constrained applications. It supports a wide voltage range up to 40V and provides constant current output at 40mA per channel. Its versatility and reliability make the TLC5946RHBRG4 an essential component for developers and manufacturers looking to enhance their lighting solutions.
TLC5946RHBRG4 Features
The TLC5946RHBRG4 boasts several advanced features that differentiate it from other LED drivers. Key features include thermal shutdown protection, which ensures the device operates within safe temperature limits, and a grayscale PWM dimming control, which allows for precise brightness control. Additionally, the device offers a dot correction feature for color accuracy and uniformity, making it suitable for high-quality visual displays.
TLC5946RHBRG4 Applications
- Architectural Lighting: In architectural lighting, the TLC5946RHBRG4 provides consistent illumination and color rendering, enhancing aesthetic and functional lighting in buildings.
- Automotive Lighting: Utilized in dashboard and tail lighting, this IC ensures reliable, long-lasting operation under variable voltage conditions, improving safety and visibility in automotive applications.
- Commercial Signage: The device's ability to manage multiple channels makes it ideal for large, vibrant commercial displays, where precise color and brightness control are crucial.
- Consumer Electronics: In applications such as backlighting for TVs and monitors, the TLC5946RHBRG4 offers excellent efficiency and color stability, essential for enhancing user experience.
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