TLC5946RHBT
- Mfr.Part #
- TLC5946RHBT
- Manufacturer
- Texas Instruments
- Package / Case
- 32-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC LED DRIVER LINEAR 40MA 32VQFN
- Stock
- 175,989
- In Stock :
- 175,989
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- LED Drivers
- Voltage - Output :
- 17V
- Lead Free :
- Lead Free
- REACH SVHC :
- No SVHC
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Package / Case :
- 32-VFQFN Exposed Pad
- Height :
- 1mm
- Length :
- 5mm
- Weight :
- 71.809342mg
- Type :
- Linear
- HTS Code :
- 8542.39.00.01
- Termination :
- SMD/SMT
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Peak Reflow Temperature (Cel) :
- 260
- Radiation Hardening :
- No
- Mounting Type :
- Surface Mount
- Input Characteristics :
- Standard
- Switching Frequency :
- 30MHz
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- RoHS Status :
- ROHS3 Compliant
- Topology :
- Shift Register
- High Level Output Current :
- -1mA
- Power Supplies :
- 3.3/5V
- Thickness :
- 900μm
- Max Power Dissipation :
- 3.482W
- Output Current :
- 40mA
- Max Output Current :
- 40mA
- JESD-609 Code :
- e4
- Max Supply Current :
- 45mA
- Packaging :
- Tape and Reel (TR)
- Surface Mount :
- yes
- Display Mode :
- DOT MATRIX
- Power Dissipation :
- 3.482W
- Internal Switch(s) :
- yes
- Interface :
- Serial
- Number of Pins :
- 32
- Number of Terminations :
- 32
- Min Input Voltage :
- 3V
- Multiplexed Display Capability :
- No
- ECCN Code :
- EAR99
- Min Supply Voltage :
- 3V
- Pbfree Code :
- yes
- Width :
- 5mm
- Factory Lead Time :
- 6 Weeks
- Terminal Position :
- QUAD
- Number of Functions :
- 1
- Applications :
- Backlight, Signage
- Operating Temperature :
- -40°C~85°C TA
- Nominal Supply Current :
- 45mA
- Low Level Output Current :
- 5mA
- Supply Voltage :
- 3.3V
- Base Part Number :
- TLC5946
- Number of Outputs :
- 16
- Number of Segments :
- 16
- Max Supply Voltage :
- 5.5V
- Max Input Voltage :
- 5.5V
- Pin Count :
- 32
- Datasheets
- TLC5946RHBT

LED Drivers Texas Instruments TLC5946RHBT Overview
Introducing the TLC5946RHBT, an innovative LED driver solution brought to you by Texas Instruments. Designed with precision and efficiency in mind, this integrated circuit (IC) LED driver offers unparalleled performance for driving LED displays in various applications. With its advanced features and robust design, the TLC5946RHBT is the ideal choice for demanding LED driving requirements.
TLC5946RHBT Features
- Linear LED driver with a current output of 40mA
- Wide voltage range of up to 32V
- Compact 32-pin VQFN package for space-saving integration
- Highly accurate grayscale PWM control for precise brightness adjustment
- Serial interface for easy integration into microcontroller-based systems
- Thermal shutdown and overcurrent protection for enhanced reliability
TLC5946RHBT Applications
- LED Displays: The TLC5946RHBT is perfect for driving LED displays in applications such as digital signage, scoreboards, and large-scale video walls. Its precise grayscale PWM control ensures uniform brightness across the display, creating stunning visuals for indoor and outdoor environments.
- Automotive Lighting: Leveraging its wide voltage range and thermal protection features, the TLC5946RHBT is well-suited for automotive lighting applications. From interior ambient lighting to exterior LED headlights, this driver delivers reliable performance in demanding automotive environments.
- Industrial Control Systems: With its serial interface and compact package, the TLC5946RHBT is ideal for use in industrial control systems. It can drive LED indicators and status lights in manufacturing equipment, machinery, and control panels, providing clear visual feedback for operators and maintenance personnel.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















